NExScI

Credit: http://www.keckobservatory.org/

NASA-Keck Accepted Observing Proposals By Year

Following are the previous and current observing proposals that have been awarded NASA-Keck observing time since 1996.

Proposals marked with an * were awarded multi-semester status.

Key to Proposal Type:

ExP: Exoplanets
Key: Key Science
KSMS: Key Strategic Mission Support
MS: Mission Support

O: Cosmic Origins
O:G: Cosmic Origins: Galactic
O:EG: Cosmic Origins: Extragalactic

PCOS: Physics of the Cosmos
PD: Planetary Detection
SS: Solar System

Quick Jump: 2024B 2024A 2023B 2023A 2022B 2022A 2021B 2021A 2020B 2020A 2019B 2019A 2018B 2018A 2017B 2017A 2016B 2016A 2015B 2015A 2014B 2014A 2013B 2013A 2012B 2012A 2011B 2011A 2010B 2010A 2009B 2009A 2008B 2008A 2007B 2007A 2006B 2006A 2005B 2005A 2004B 2004A 2003B 2003A 2002B 2002A 2001B 2001A 2000B 2000A 1999B 1999A 1998B 1998A 1997B 1997A 1996B

Sem.	PI	Institution	Type	Title	Instrument
2024B	G. Bakos	Princeton University	ExP	Confirming Transiting Giant Planets Around mid-M Dwarfs	KPF
2024B	M. Barber	University of North Carolina	ExP	Accretion onto a 3Myr transiting planet	KPF
2024B	B. Bolin	NASA GSFC	SS (ToO)	Target of opportunity visible characterization of the third interstellar object, 3I	LRIS-ADC
2024B	B. Bolin	NASA GSFC	SS	Constraining the taxonomy of Neptunian Trojans in the NIR	MOSFIRE
2024B	M. Brucker	Univ. of Arizona	SS (ToO)	Recovery Astrometry of a High Priority Potentially Hazardous Near-Earth Object*	LRIS-ADC
2024B	D. Calzetti	Univ. of Kansas	O:EG	The Origin of the Mysterious UV 2175{AA} Attenuation Bump at Cosmic Noon	MOSFIRE
2024B	O. Cooper	UT Austin	O:EG	Unfinished business: a spectroscopic census of dusty starbursts bolstered by ALMA+JWST	MOSFIRE
2024B	I. Crossfield	Univ. of Kansas	KSMS	A3C RVs: Atmospheres, Activity, Architectures, and Compositions of Sub-Neptunes with KPF*	KPF
2024B	I. Crossfield	Univ. of Kansas	ExP	Completing a Survey of Wide Companions in Short-Period Exoplanet Systems	HIRESr
2024B	T. Currie	Univ. of Texas, San Antonio	KSMS	Supporting the Roman Space Telescope by Identifying Key, New Targets for the CGI Technological Demonstration*	NIRC2-NGS
2024B	A. Davies	JPL	SS	NIRC2 and OSIRIS Cadenced Twilight Observations of Solar System Bodies*	OSIRIS/NIRC2-NGS
2024B	L. Dos Santos	STScI	ExP	The Best-in-class Evaporating Exoplanets Program	NIRSPEC
2024B	R. Endsley	UT Austin	O:EG	Did Obscured AGN Feedback at z > 6 Cause the Overabundance of Early Quiescent Galaxies Revealed by JWST?	KCWI
2024B	R. Foley	UC Santa Cruz	O:EG (ToO)	Keck Gravitational Wave Follow-up Observations	NIRES/KCWI
2024B	R. Foley	UC Santa Cruz	KSMS	Keck Infrared Transient Survey	NIRES
2024B	M. Franco	UT Austin	O:EG	Lyman-alpha around massive galaxies in the earliest structures at z~10	MOSFIRE
2024B	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Binaries	NIRC2-LGS
2024B	J. Kartaltepe	Rochester Institute of Technology	O:EG	The Impact of Close Galaxy Interactions at z > 2	MOSFIRE
2024B	A. Kesseli	Caltech/IPAC-NExScI	ExP	Seeing 3D: Atmospheric Dynamics in an Ultra-hot Jupiter	KPF
2024B	F. Leclercq	Univ. of Texas	O:EG	Did ultra-bright galaxies reionize the universe? Spatially-resolved H I observations of the brightest z ~ 2 galaxies	KCWI
2024B	Y. Li	Univ. of Hawaii	O:G	Asteroseismology of K-type Planet Hosts	KPF
2024B	J. Luhn	UC Irvine/JPL	ExP	Coordinated Observations of EPRV Standard Stars on Short Timescales: Characterizing the Effects of Supergranulation in EPRV Time Series	KPF
2024B	R. Luque	Univ. of Chicago	KSMS	THIRSTEE: Understanding the origin and nature of the small exoplanet population*	KPF
2024B	L. Moore	Boston Univ.	KSMS	Joint Keck-Juno observations of Jupiter, its moons and its magnetosphere*	HIRESr/NIRSPEC
2024B	L. Moore	Boston Univ.	SS	The Global Reach and Influence of Saturn's Auroras and Ring Rain, in support of JWST	NIRSPEC
2024B	L. Moore	Boston Univ.	SS	Constraining ion velocities and heating in Uranus' aurora	NIRSPEC
2024B	S. Redfield	Wesleyan University	O:G	A Compositional Inventory of a Dusty White Dwarf in the Aftermath of a Giant Impact as revealed by JWST	HIRES
2024B	A. Romanowsky	San Jose State Univ.	O:EG	A critical test for dark matter in dwarf galaxies of the NGC 1052 group	KCWI
2024B	D. Sand	U of Az	O:EG	Is there enough? Cosmic dust formation and circumstellar medium interaction in normal core collapse supernovae	LRIS-ADC
2024B	M. Shahbandeh	STScI	O:EG	NIRES spectroscopy of ten dusty SNe observed by JWST	NIRES
2024B	G. Telford	Princeton	O:EG	Completing a Legacy Spectral Atlas of Extremely Metal-Poor O Stars	DEIMOS
2024B	G. Telford	Princeton	O:EG	Completing a Legacy Spectral Atlas of Extremely Metal-Poor O Stars*	DEIMOS
2024B	F. Wang	Univ. of Arizona	O:EG	Mapping the Lya emissions of a large sample of galaxies in the epoch of reionization	DEIMOS

Sem.	PI	Institution	Type	Title	Instrument
2024A	G. Bakos	Princeton University	ExP	Confirming Transiting Giant Planets Around mid-M Dwarfs	KPF
2024A	B. Bolin	NASA GSFC	SS (ToO)	Target of opportunity visible characterization of the third interstellar object, 3I	LRIS-ADC
2024A	R. Bordoloi	NCSU	O:EG	Spatially Resolved CGM metallicity maps at z>2	KCWI
2024A	M. Brinjikji	ASU	O:G	Completing the Survey to Confirm Substellar Candidate Companions around Nearby High-Mass Stars	NIRC-NGS
2024A	M. Brucker	Univ. of Arizona	SS (ToO)	Recovery Astrometry of a High Priority Potentially Hazardous Near-Earth Object*	LRIS-ADC
2024A	C. Canas	NASA GSFC	ExP	Investigating the obliquity of M-dwarf gas giants	KPF
2024A	B. Cenko	NASA GSFC	O:EG (ToO)	ToO Spectroscopy of Gravitational Wave Counterparts: Constraining the Origin of r-process Elements	LRIS-ADC/NIRES
2024A	I. Chilingarian	Harvard-Smithsonian CfA	O:EG	Building a sample of fully characterised host galaxies of intermediate-mass black holes: near-infrared calibration of virial black hole mass estimates	NIRES
2024A	O. Cooper	UT Austin	O:EG	Mapping a Large Ionized Bubble at z=7.68 in COSMOS	MOSFIRE
2024A	I. Crossfield	Univ. of Kansas	KSMS	A3C RVs: Atmospheres, Activity, Architectures, and Compositions of Sub-Neptunes with KPF*	KPF
2024A	T. Currie	Univ. of Texas, San Antonio	KSMS	Supporting the Roman Space Telescope by Identifying Key, New Targets for the CGI Technological Demonstration*	NIRC2-PY
2024A	F. Dai	Caltech	KSMS	Pinning Down Masses of JWST Ultra-short-period Planets with KPF*	KPF
2024A	A. Davies	JPL	SS	NIRC2 and OSIRIS Cadenced Twilight Observations of Solar System Bodies*	OSIRIS/NIRC2-NGS
2024A	R. Endsley	UT Austin	O:EG	Did Obscured AGN Feedback at z > 6 Cause the Overabundance of Early Quiescent Galaxies Revealed by JWST?	KCWI
2024A	R. Foley	UC Santa Cruz	O:EG (ToO)	Gravitational Wave Follow-up Observations with Keck	NIRES/KCWI
2024A	R. Foley	UC Santa Cruz	KSMS	Keck Infrared Transient Survey	NIRES
2024A	M. Franco	UT Austin	O:EG	Lyman-alpha in emission in exceptionally bright z>10 galaxies in COSMOS Web	MOSFIRE
2024A	S. Fujimoto	UT Austin	O:EG	Physical Origin of the High [OIII]88um/[CII]158um Ratios in High-z Star-forming Galaxies Uncovered with JWST+ALMA+Keck	MOSFIRE
2024A	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Binaries	NIRC2-LGS
2024A	A. Langeveld	Cornell	ExP	Inferno-Dynamics: Unmasking Chemical Inhomogeneities in the Hottest Exoplanet Atmosphere	KPF
2024A	P. Lierle	Boston Univ.	SS	Recoil Heating in Mercury's Alkali Exotail	HIRESr
2024A	J. Lubin	UCLA	ExP	Eta Solar System: Measuring the Occurrence Rate of Solar System-like Architectures	KPF
2024A	R. Luque	Univ. of Chicago	KSMS	THIRSTEE: Understanding the origin and nature of the small exoplanet population*	KPF
2024A	L. Moore	Boston Univ.	KSMS	Joint Keck-Juno observations of Jupiter, its moons and its magnetosphere*	HIRESr
2024A	P. Nalamwar	Univ. of Notre Dame	O:G	Globular Clusters Hold the Secrets to Heavy Elements	HIRESr
2024A	A. Nisak	Wesleyan	O:G	Determining Distances to Possibly the Nearest, Densest, and Coldest LISM Clouds	HIRESr
2024A	G. Orton	NASA JPL	SS	Key Near-IR Juno-Supporting Observations of Jupiter	NIRC-NGS
2024A	J. Sanchez	ASU	O:G	Precision Abundances of T Dwarf Companions with Stellar/Substellar Hosts: An Investigation of Formation Pathways	OSIRIS-LGS
2024A	D. Sand	U of Az	O:EG	Is there enough? Cosmic dust formation and circumstellar medium interaction in normal core collapse supernovae	LRIS-ADC
2024A	M. Shahbandeh	STScI	O:EG	Dusty Supernovae in the Near-infrared	NIRES
2024A	G. Telford	Princeton	O:EG	Completing a Legacy Spectral Atlas of Extremely Metal-Poor O Stars*	DEIMOS
2024A	F. Wang	Univ. of Arizona	O:EG	Probing the first quasars with multi-wavelength IFU observations	KCWI
2024A	F. Wang	Univ. of Arizona	O:EG	The Keck/JWST Legacy Survey of Galaxies in the Epoch of Reionization	DEIMOS

Sem.	PI	Institution	Type	Title	Instrument
2023B	S. Bechtel	UCSB	O:EG	Probing Quasar Emission via Photometric IGM Tomography	Subaru HSC
2023B	L. Biddle	UT Austin	O:G	A Definitive Test for the Existence of the Accreting Protoplanet AB Aur b	OSIRIS-NGS
2023B	B. Bowler	UT Austin	O:G	New Substellar Dynamical Masses from Accelerating Stars	NIRC2-NGS
2023B	M. Brucker	Univ. of Arizona	SS (ToO)	Recovery Astrometry of a High Priority Potentially Hazardous Near-Earth Object	LRIS-ADC
2023B	C. Casey	University of Texas	KSMS	The Webb Epoch of Reionization Lyman-alpha Survey (WERLS)*	MOSFIRE/LRIS
2023B	B. Cenko	NASA GSFC	O:EG (ToO)	ToO Spectroscopy of Gravitational Wave Counterparts: Constraining the Origin of r-process Elements	LRIS-ADC/NIRES
2023B	N. Chartab	Carnegie Observatories	O:EG	Uncovering UV-dim protoclusters identified in the IGM maps at cosmic noon	MOSFIRE
2023B	J. Chisholm	UT Austin	O:EG	Mapping the Baryon Cycle in NGC1569	KCWI
2023B	T. Currie	UT San Antonio	ExP	Direct Imaging of Accelerating Stars from HGCA	NIRC-PY
2023B	F. Dai	Caltech	KSMS	Pinning Down Masses of JWST Ultra-short-period Planets with KPF*	KPF
2023B	A. Davies	JPL	SS	NIRC2 and OSIRIS Cadenced Twilight Observations of Solar System Bodies*	OSIRIS/NIRC2-NGS
2023B	K. De	MIT	O:EG	Luminous mid-infrared transients in M31: A NEOWISE census of binary coalescence across the stellar lifecycle	NIRES
2023B	M. De Furio	Univ. of Michigan	O:G	Exploring Star Formation through Multiplicity in two Orion OB Associations	NIRC2-LGS
2023A	J. DerKacy	Virginia Tech	O:EG	NIR Observations of the JWST Supernova 2022acko	NIRES
2023B	M. DiSanti	NASA GSFC	SS	Testing for Changes in Activity and Composition of EPOXI target Comet 103P/Hartley 2 Across Apparitions	NIRSPEC
2023B	R. Foley	UC Santa Cruz	O:EG (ToO)	Keck Gravitational Wave Follow-up Observations	MOSFIRE/NIRSPEC
2023B	M. Franco	UT Austin	O:EG	Spectroscopic Reconnaissance in COSMOS-Web: Confirmation of z>9 galaxies	MOSFIRE
2023B	K. Franson	UT Austin	ExP	Establishing the Dynamical Mass and Orbit of the Giant Planet AF Lep b	NIRC-NGS
2023B	K. Franson	UT Austin	ExP	Imaging Giant Planets around Young Accelerating Stars	NIRC-NGS
2023B	J. Gonzalez Lopez	Carnegie EPL	O:EG	Linking the ISM and CGM in a massive star-forming system at z=5.1	KCWI
2023B	J. Kartaltepe	Rochester Institute of Technology	O:EG	Unveiling the Nature of a High Redshift Galaxy Overdensity at z~4 in the COSMOS-Web Survey	DEIMOS
2023B	J. Kartaltepe	Rochester Institute of Technology	O:EG	The Impact of Close Galaxy Interactions at z > 2	MOSFIRE
2023B	M. Kilic	University of Oklahoma	O:EG	Ultracool White Dwarfs: Cool or Not So Cool?	NIRES
2023A	A. McKay	Appalachian State University	SS	Keck HIRESb Observations of EPOXI Target Comet 103P/Hartley 2 to Quantify Variability Across Apparitions	HIRESb
2023B	L. Moore	Boston Univ.	SS	Fast and Furious at Uranus' Aurora	NIRSPEC
2023B	A. Polanski	University of Kansas	ExP	Follow-up and Validation of TESS Planets with Keck AO Imaging IX	NIRC-NGS
2023B	G. Rudnick	Univ. of Kansas	O:EG	Revealing Gas Flows in High-Redshift Cluster Galaxies	MOSFIRE
2023B	C. Schmidt	Boston Univ.	KSMS	Joint Keck-Juno observations of Jupiter, its moons and its magnetosphere*	HIRES/NIRSPEC
2023B	M. Shahbandeh	STScI	O:EG	NIRES spectroscopy of three historic dusty Type II SNe	NIRES
2023B	L. Sromovsky	Univ. of Wisconsin	SS	High-S/N Imaging of the Polar Circulation of Uranus	NIRC2-NGS
2023B	A. Strom	Northwestern	O:EG	Characterizing massive stars at high redshift with Keck+JWST	LRIS-ADC
2023B	B. Tofflemire	UT Austin	O:G	The Dynamical Ingredients for Planet Formation in Binary Systems	NIRC2-LGS
2023B	J. Winn	Princeton University	ExP	The possible perpendicular orbits of HD 3167	KPF
2023B	S. Xu	Gemini Observatory	O:G	Characterizing Infrared Excesses around White Dwarfs	NIRES
2023B	S. Yee	Princeton	ExP	Completing a Demographic Sample of Hot Jupiters	KPF
2023B	S. Yee	Princeton	ExP	Obliquities on the Edge of the Hot Neptune Desert	KPF
2023B	Y. Zhou	UT Austin	O:G	High-contrast imaging observations of substellar companions of an accelerating star	NIRC2-NGS

Sem.	PI	Institution	Type	Title	Instrument
2023A	B. Bowler	UT Austin	O:G	New Substellar Dynamical Masses from Accelerating Stars	NIRC2-NGS
2023A	M. Brinjikji	ASU	O:G	Confirming Substellar Candidate Companions around Nearby High-Mass Stars	NIRC-NGS
2023A	M. Brucker	Univ. of Arizona	SS (ToO)	Recovery Astrometry of a High Priority Potentially Hazardous Near-Earth Object	LRIS-ADC
2023A	J. Cann	NASA GSFC	O:EG	Exploring Coronal Line Emission in the Lowest Metallicity Local Galaxies	NIRES
2023A	C. Casey	University of Texas	KSMS	The Webb Epoch of Reionization Lyman-alpha Survey (WERLS)*	MOSFIRE/LRIS
2023A	B. Cenko	NASA GSFC	O:EG (ToO)	ToO Spectroscopy of Gravitational Wave Counterparts: Constraining the Origin of r-process Elements	LRIS/MOSFIRE
2023A	I. Crossfield	Univ. of Kansas	ExP	Go Long: Wide Companions in Short-Period Exoplanet Systems	HIRESr
2023A	A. Davies	JPL	SS	NIRC2 and OSIRIS Cadenced Twilight Observations of Solar System Bodies*	OSIRIS/NIRC2-NGS
2023A	J. DerKacy	Virginia Tech	O:EG	Combined NIR MIR Nebular Phase Spectra of Type Ia Supernovae	NIRES
2023A	K. De	MIT	O:G	NEOWISE search for mid-infrared outbursts: Unveiling the physics from binary coalescence to planets to massive stars	NIRES
2023A	S. Finkelstein	UT Austin	O:EG	Leveraging the Combined Power of Keck and JWST/CEERS to Confirm and Characterize Early Galaxies	MOSFIRE
2023A	R. Foley	UC Santa Cruz	O:EG (ToO)	Keck Gravitational Wave Follow-up Observations	MOSFIRE/NIRSPEC
2023A	R. Foley	UC Santa Cruz	KSMS	Keck Infrared Transient Survey*	NIRES
2023A	K. Franson	UT Austin	ExP	Imaging Giant Planets around Young Accelerating Stars	NIRC-NGS
2023A	S. Grunblatt	JHU	ExP	Confirming Long Period Planets in Evolved Star, Transiting Planet Systems	HIRESr
2023A	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Binaries	NIRC2-LGS
2023A	N. Hinkel	SWRI	O:G	Chemical Assessment of M-dwarfs and Their Rocky Exoplanets	NIRSPEC
2023A	J. Jencson	JHU	O:G	Confirming a Galactic Planetary Engulfment Candidate with OSIRIS	OSIRIS
2023A	A. Ji	Univ. of Chicago	O:EG	The Formation History of the Most Primitive Galaxy Known	LRIS-ADC
2023A	K. Kakiichi	UCSB	O:EG	COSMOS Tomographic Evolution Survey Across z~3-6	DEIMOS
2023A	I. Katkov	NYU	O:EG	Probing external accretion through the stellar counter-rotation phenomena	LRIS
2023A	K. Lester	NASA Ames	ExP	Spectroscopic Orbits of Exoplanet Host Binaries	HIRESr
2023A	A. McKay	Appalachian State University	SS	Contemporaneous Keck HIRES/JWST NIRSpec Observations of Centaur 29P/Schwassmann-Wachmann 1	HIRESr
2023A	A. Polanski	University of Kansas	ExP	TESS Planet Validation with AO Imaging VIII	NIRC-NGS
2023A	A. Romanowsky	San Jose State Univ.	O:EG	Unravelling the origins of cluster ultra-diffuse galaxies	DEIMOS
2023A	Y. Shen	Univ. of Illinois	O:EG	A census of galactic-scale quasar pairs and lenses at cosmic noon	NIRC2-LGS
2023A	G. Telford	Rutgers	O:EG	A DEIMOS Survey of the Hot, Massive Stars in NGC 3109: A Local View of the Sources of Cosmic Reionization	DEIMOS
2023A	D. Trilling	NAU	O	Ultra-deep imaging to complement a JWST/HST trans-Neptunian object search	DEIMOS
2023A	A. Verbiscer	Univ. of Virginia	SS	Searching for New Horizons Targets in the Distant Kuiper Belt with Subaru HSC's Extreme Broadband Filter	Subaru: HSC
2023A	C. Ward	Princeton	O:EG	Searching for New Horizons Targets in the Distant Kuiper Belt with Subaru HSC's Extreme Broadband Filter	LRIS
2023A	S. Yee	Princeton	ExP	Building a Demographic Sample of Hot Jupiters with TESS	HIRESr
2023A	Y. Zhou	UT Austin	O:G	Characterizing the Atmosphere of a Benchmark T Dwarf Companion	NIRC2-NGS

Sem.	PI	Institution	Type	Title	Instrument
2022B	M. Alam	Harvard University, Center for Astrophysics	ExP	A Helium Search in Planets on the Edges of the Hot Neptune Desert and Warm Neptune Savana	NIRSPEC
2022B	I. Andreoni	Joint Space-Science Institute	O:EG (ToO)	Illuminating the r-process yield of neutron star mergers with Keck spectroscopy	LRIS-ADC
2022B	G. Bakos	Princeton University	ExP	Confirming Transiting Giant Planets Around M Dwarfs	HIRESr
2022B	B. Bowler	UT Austin	O:G	New Substellar Dynamical Masses from Accelerating Stars	NIRC2-NGS
2022B	M. Brinjikji	ASU	O:G	Confirming Substellar Candidate Companions around Nearby High-Mass Stars	NIRC-NGS
2022B	M. Brucker	Univ. of Arizona	SS (ToO)	Recovery Astrometry of a High Priority Potentially Hazardous Near-Earth Object	LRIS-ADC
2022B	C. Casey	University of Texas	KSMS	The Webb Epoch of Reionization Lyman-alpha Survey (WERLS)*	MOSFIRE/LRIS
2022B	B. Cenko	NASA GSFC	O:EG (ToO)	ToO Spectroscopy of Gravitational Wave Counterparts: Constraining the Origin of r-process Elements	LRIS-ADC
2022B	I. Chilingarian	Harvard-Smithsonian CfA	O:EG	Testing the identification of a newly discovered intermediate-mass black hole	LRIS
2022B	I. Chilingarian	Harvard-Smithsonian CfA	O:EG	Confirming and characterizing the faintest satellites of the Milky Way	DEIMOS
2022B	T. Currie	NASA Ames/Eureka Scientific	O:G	Thermal Infrared Characterization of the Newly-Discovered Protoplanet, AB Aurigae b	NIRC-PY
2022B	K. De	MIT	O:G	Unveiling the missing stellar mergers in the Milky Way: A legacy NEOWISE search for mid-infrared outbursts in the Galactic plane	NIRSPEC/NIRES
2022B	R. Foley	UC Santa Cruz	O:EG (ToO)	Keck Gravitational Wave Follow-up Observations	MOSFIRE/NIRSPEC
2022B	R. Foley	UC Santa Cruz	KSMS	Keck Infrared Transient Survey*	MOSFIRE/NIRSPEC
2022B	S. Fujimoto	UT Austin	O:EG	Physical Origin of the High [OIII]88um/[CII]158um Ratios in High-z Star-forming Galaxies Uncovered with JWST+ALMA+Keck	MOSFIRE
2022B	K. Franson	UT Austin	ExP	Imaging Giant Planets around Young Accelerating Stars	NIRC-NGS
2022B	S. Grunblatt	AMNH	ExP	Probing Planetary Architectures of Evolved Stars	HIRESr
2022B	J. Hennawi	UCSB	O:EG	The Keck/JWST/HST Quasar Legacy Redshift Survey	LRIS
2022B	N. Hinkel	SWRI	O:G	Chemical Assessment of M-dwarfs and Their Rocky Exoplanets	NIRSPEC
2022B	P. Kelly	Univ. of Minnesota	O:EG	Flashlights: Many Extremely Magnified Individual Stars as Probes of Dark Matter and Stellar Populations to Redshift z~2	MOSFIRE
2022B	A. Khostovan	RIT	O:EG	Confirmation of the Highest Redshift [OII] Emitters at z ~ 52	MOSFIRE
2022B	L. Moore	Boston Univ.	SS	Need for Speed (at Uranus)	NIRSPEC
2022B	A. Polanski	University of Kansas	ExP	TESS Planet Validation with AO Imaging VII, 2022B	NIRC-NGS
2022B	M. Rafelski	STScI	O:EG	Observing Lyman Continuum Galaxies in UVCANDELS with LRIS	LRIS-ADC
2022B	S. Redfield	Wesleyan University	O:G	Characterizing Orbits and Chemistry in the New Class of Transiting White Dwarf Planetary Systems	HIRESb
2022B	T. Richey-Yowell	ASU	ExP	Auroral H3+ Emission from Exoplanets	NIRSPEC
2022B	C. Schmidt	Boston Univ.	KSMS	Joint Keck-Juno observations of Jupiter, its moons and its magnetosphere*	HIRES/NIRSPEC
2022B	I. Shivaei	University of Arizona	O:EG	The Origin of the Mysterious UV 2175A Attenuation Bump at Cosmic Noon	MOSFIRE
2022B	L. Sromovsky	Univ. of Wisconsin	SS	High S/N Imaging of the Polar Circulation of Uranus	NIRC2-NGS
2022B	G. Telford	Rutgers	O:EG	Completing a Family Portrait of the O Stars in the Extremely Metal-Poor Galaxy Sextans A	DEIMOS
2022B	A. Verbiscer	Univ. of Virginia	SS	Searching for New Horizons Targets in the Distant Kuiper Belt with Subaru HSC's New Extreme Broadband Filter	Subaru: HSC
2022B	K. Ward-Duong	Smith College	O:G	Establishing Accretion Relations for the Substellar Mass Regime	LRIS-ADC
2022B	S. Yee	Princeton	ExP	The TESS Grand Unified Hot Jupiter Survey\|Keck-NASA	HIRESr

Sem.	PI	Institution	Type	Title	Instrument
2022A	I. Andreoni	Joint Space-Science Institute	O:EG (ToO)	Illuminating the r-process yield of neutron star mergers with Keck spectroscopy	LRIS-ADC
2022A	R. Bordoloi	NCSU	O:EG	Galaxies and Diffuse Matter at high redshifts with KCWI	KCWI
2022A	B. Bowler	UT Austin	O:G	New Substellar Dynamical Masses from Accelerating Stars	NIRC L-band Coronagraph
2022A	M. Brucker	Univ. of Arizona	SS (ToO)	Recovery Astrometry of a High Priority Potentially Hazardous Near-Earth Object	LRIS-ADC
2022A	C. Casey	University of Texas	KSMS	The Webb Epoch of Reionization Lyman-alpha Survey (WERLS)*	MOSFIRE/LRIS
2022A	C. Casey	University of Texas	O:EG	A young transitionary z=7.2 quasar formed <1Gyr after the Big Bang	MOSFIRE
2022A	R. Foley	UC Santa Cruz	KSMS	Keck Infrared Transient Survey*	MOSFIRE/NIRSPEC
2022A	E. Gonzales	UC Santa Cruz	ExP	TESS Planet Validation with AO Imaging VI	NIRC2
2022A	S. Grunblatt	AMNH	ExP	Planetary Archaeology: Characterizing Giant Planets Transiting Giant Stars	HIRESr
2022A	J. Hennawi	UCSB	O:EG	Paving the Way for Euclid and JWST via Optimal Selection of High-z Quasars	MOSFIRE/LRIS
2022A	M. Kilic	University of Oklahoma	O:G	A LISA Source within 0.5 kpc	ESI
2022A	M. Koss	Eureka Scientific	O:EG	Hidden Nuclear Mergers in HST	OSIRIS
2022A	A. Kraus	UT Austin	O:G	The Orbital Architectures of Planet-Hosting Binary Systems	NIRC2
2022A	N. Kumari	STScI	O:EG	KCWI Investigation of Local dwarf ISM physics (KILI)	KCWI
2022A	A. Medling	Univ. of Toledo	O:EG	Dynamical Black Hole Masses for a Complete Volume-Limited Hard X-Ray Sample	OSIRIS
2022A	L. Moore	Boston Univ.	ExP	An experiment to detect the first exo-ionosphere, exo-magnetosphere, and exo-aurora from the H3+ emissions of exoplanet GJ 504b	NIRSPAO
2022A	A. Romanowsky	San Jose State Univ.	O:EG	New tests of failed galaxy formation and fuzzy dark matter: kinematics, mass, and stellar populations in mega-dwarfs	KCWI
2022A	K. Schlaufman	Johns Hopkins Univ.	O:G	Galactic and Stellar Archaeology with Keck and Kepler	HIRES
2022A	C. Schmidt	Boston Univ.	KSMS	Joint Keck-Juno observations of Jupiter, its moons and its magnetosphere*	HIRES/NIRSPEC
2022A	A. Vayner	Johns Hopkins University	O:EG	Winds in the circumgalactic medium of extremely red quasars	KCWI
2022A	A. Verbiscer	Univ. of Virginia	SS (MS)	Searching for Observable Targets for New Horizons in the Distant Kuiper Belt	Subaru: HSC
2022A	J. Vos	AMNH	O:G	Viewing Inclination of a Planetary-Mass Companion	NIRSPEC
2022A	F. Wang	Univ. of Arizona	O:EG	Characterizing a Distant Protocluster Anchored by a Luminous z=6.64 Quasar with Keck/JWST/HST/Chandra	DEIMOS

Sem.	PI	Institution	Type	Title	Instrument
2021B	G. Bakos	Princeton University	ExP	Confirming Transiting Giant Planets Around M Dwarfs Using HIRES	HIRESr
2021B	W. Best	UT Austin	O:G	An IMF Census in the W3 Star-Forming Region	MOSFIRE
2021B	B. Bowler	UT Austin	O:G	New Substellar Dynamical Masses from Accelerating Stars	NIRC L-band Coronagraph
2021B	M. Brucker	Univ. of Arizona	SS (ToO)	Recovery Astrometry of a High Priority Potentially Hazardous Near-Earth Object	LRIS-ADC
2021B	C. Casey	University of Texas	O:EG	Beasts in the Bubbles: Remarkably UV-bright Galaxies at z=9-10	MOSFIRE
2021B	I. Chilingarian	Harvard-Smithsonian CfA	O:EG	Velocity dispersions of host galaxies of confirmed intermediate-mass black holes	ESI
2021B	J. Chisholm	UT Austin	O:EG	Lyman-Alpha and Mg II Maps Constrain the Volume-Averaged LyC Escape Fraction	KCWI
2021B	A. Davies	JPL	SS	The Twilight Zone: NIRC2 and OSIRIS Cadenced Twilight Observations of Solar System Bodies	OSIRIS/NIRC2-NGS
2021B	D. Erb	Univ. of Wisconsin-Milwaukee	O:EG	The Physical Scale of Feedback: Galactic Outflows in Emission at z~2	KCWI
2021B	K. Fogarty	NASA Ames	O:EG	Resolving a Kiloparsec-Scale Circumnuclear Disk in 3C 273	NIRC L-band Coronagraph
2021B	K. Follette	Amherst	O:G	Establishing Accretion Relations for the Substellar Mass Regime	LRIS-ADC
2021B	K. Franson	UT Austin	ExP	Imaging Giant Planets around Young Accelerating Stars	NIRC L-band Coronagraph
2021B	M. Gennaro	STScI	O:G	A spectroscopic survey of Brown Dwarfs and planetary mass objects in the Orion Nebula Cluster	MOSFIRE
2021B	S. Gezari	STScI	O:EG	Probing Black Hole Demographics with KCWI Observations of Tidal Disruption Event Host Galaxies	KCWI
2021B	E. Gonzales	UC Santa Cruz	ExP	TESS Planet Validation with AO Imaging	NIRC2
2021B	S. Grunblatt	AMNH	ExP	Planetary Archaeology: Characterizing Planet Candidates Transiting Evolved Stars	HIRESr
2021B	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Multibody Systems*	NIRC2-LGS
2021B	A. Howard	Caltech	KSMS	The TESS-Keck Survey*	HIRESr
2021B	J. Kartaltepe	Rochester Institute of Technology	O:EG	CANDELS-Herschel Environmental Spectroscopic Survey*	DEIMOS
2021B	J. Kartaltepe	Rochester Institute of Technology	O:EG	The Impact of Galaxy Interactions at the Peak of Galaxy Assembly	MOSFIRE
2021B	S. Kovac	NMSU	SS	Coordinated observations between Parker Solar Probe and Keck to constrain auroral-inducing solar wind conditions on Venus	HIRESr
2021B	M. Koss	Eureka Scientific	O:EG	An OSIRIS IFU Study of Hidden Nuclear Mergers	OSIRIS
2021B	F. Marocco	Caltech/IPAC	O:G	Determining the low-mass cutoff for star formation	MOSFIRE
2021B	M. Mingozzi	STScI	O:EG	Mapping the Global Interplay between Massive Stars and Gas via UV+Optical with KCWI+COS	KCWI
2021B	L. Prichard	STScI	O:EG	Observing Lyman Continuum Galaxies in UVCANDELS with LRIS	LRIS-ADC
2021B	K. Rasmussen	Univ. of MI	ExP	Phase-Resolved High-Spectral Resolution Investigation of Ultra-Hot Jupiters	NIRSPEC
2021B	T. Richey-Yowell	ASU	ExP	Auroral H3+ Emission from Exoplanets	NIRC-NGS
2021B	A. Romanowsky	San Jose State Univ.	O:EG	The stellar population gradients of ultra-diffuse galaxies	KCWI
2021B	D. Sand	U of Az	O:EG	A Subaru-HSC Survey of the Ultra-faint Satellite System of NGC3109: A First Beyond the Local Group	Subaru-HSC
2021B	P. Senchyna	Carnegie Obs.	O:EG	Stellar feedback at extremely low metallicity with KCWI and HST/COS	KCWI
2021B	A. Shapley	UCLA	O:EG (MS)	EXPOsing the Emission-line properties of Distant Galaxies to Roman	MOSFIRE
2021B	A. Strom	Princeton	O:EG	Preparing for CECILIA: A direct-method metallicity calibration for Cosmic Noon through the Epoch of Reionization	MOSFIRE
2021B	G. Telford	Rutgers	O:EG	Metal-Poor Massive Stars in Nearby Galaxies: a Rosetta Stone for Interpreting Observations in the Epoch of Reionization	KCWI
2021B	J. Teske	Carnegie EPL	ExP	Into the Wild Blue Yonder: Detecting Metals in the Ultra-Hot Jupiter WASP-76b with HIRESb	HIRESb
2021B	A. Verbiscer	Univ. of Virginia	SS (MS)	New Horizons in the Distant Kuiper Belt: Searching for Observable Targets	DEIMOS
2021B	S. Xu	Gemini Observatory	O:G	The Gaia View of Heavily Polluted White Dwarfs	HIRESb

Sem.	PI	Institution	Type	Title	Instrument
2021A	V. Bailey	JPL	O:G (MS)	Vetting key targets for the Nancy Grace Roman Space Telescope Coronagraph Instrument	NIRC-NGS
2021A	K. Baines	Univ, of Wisconsin-Madison	SS	Separating Saturn's two auroral current systems	NIRSPEC
2021A	D. Bennett	Univ. of Maryland	ExP	Testing Core Accretion with Microlens Planet Host Star Masses	OSIRIS
2021A	B. Bowler	UT Austin	O:G	New Substellar Dynamical Masses from Accelerating Stars	NIRC2
2021A	M. Brucker	Univ. of Arizona	SS (ToO)	Recovery and Astrometry of a High Priority Recently Discovered Potentially Hazardous Near-Earth Object	LRIS-ADC
2021A	I. Crossfield	Univ. of Kansas	O:G	Uniform Stellar Abundances of JWST Exoplanet Hosts	HIRESr
2021A	I. Crossfield	Univ. of Kansas	O:G	TKS^2: TESS-Keck Stellar Spectroscopy	HIRESr
2021A	T. Currie	NASA Ames/Eureka Scientific	ExP	SCExAO and Keck/NIRC2 Direct Imaging of Candidate Exoplanets Identified From the Hipparcos-Gaia Astrometric Catalog	NIRC-PY
2021A	D. Erb	Univ. of Wisconsin-Milwaukee	O:EG	Detailed Study of a Highly Ionized Dwarf Galaxy at z=3.4	DEIMOS
2021A	K. Follette	Amherst	O:G	Establishing Accretion Relations for the Substellar Mass Regime	LRISp-ADC
2021A	K. Franson	UT Austin	ExP	Imaging Giant Planets around Young Accelerating Stars	NIRC2
2021A	E. Gonzales	UT Austin	ExP	Follow-up and Validation of TESS Planets with Keck AO Imaging IV	NIRC2
2021A	S. Grunblatt	AMNH	ExP	Planetary Archaeology: Characterizing Planet Candidates Transiting Evolved Stars	HIRESr
2021A	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Multibody Systems*	NIRC2-LGS
2021A	Y. Hasegawa	JPL/Caltech	ExP	Determining the role of meridional flow on giant planet formation by detecting Halpha emission	Subaru: VAMPIRES
2021A	A. Howard	Caltech	KSMS	The TESS-Keck Survey*	HIRESr
2021A	A. Jaskot	Williams College	O:EG	The Nebular Properties of Lyman Continuum Emitters: Deep Spectroscopy for the HST Low-Redshift Lyman Continuum Survey	ESI
2021A	S. Jha	Rutgers	O:EG	SIRAH Near-Infrared Supernova Spectroscopy	NIRES
2021A	I. Jung	NASA GSFC	O:EG	A Comprehensive View of Reionization: Probing Inhomogeneity of Reionization with a Deep and Wide Lyman-Alpha Emission Survey at z > 7	MOSFIRE
2021A	J. Kartaltepe	Rochester Institute of Technology	O:EG	CANDELS-Herschel Environmental Spectroscopic Survey	DEIMOS
2021A	P. Kelly	Univ. of Minnesota	O:EG	Flashlights: Many Extremely Magnified Individual Stars as Probes of Dark Matter and Stellar Populations to Redshift z~2	MOSFIRE
2021A	J. Kirk	Center for Astrophysics \| Harvard & Smithsonian	ExP	Testing the dependence of exoplanetary helium absorption on XUV irradiation	NIRSPEC
2021A	A. Kraus	UT Austin	O:G	Orbital Architectures of Planet-Hosting Binary Systems	NIRC2
2021A	A. Mann	UNC, Chapel Hill	ExP	A giant planet(?) transiting a white dwarf	NIRSPEC
2021A	D. Masters	JPL	KSMS	Complete Calibration of the Color-Redshift Relation (C3R2): A Critical Foundation for Weak Lensing Cosmology with WFIRST and Euclid*	LRIS-ADC
2021A	L. Moore	Boston Univ.	ExP	An experiment to detect the first exo-ionosphere, exo-magnetosphere, and exo-aurora from the H3+ emissions of exoplanet GJ 504b	NIRSPAO
2021A	J. Rigby	NASA GSFC	O:EG	Measuring massive stellar populations in z=1--3 lensed galaxies, and reconciling to the emission lines they power	KCWI
2021A	A. Rizzuto	UT Austin	O:G	Testing Stellar Evolutionary Models of Young Stars with Dynamical Masses	NIRC2
2021A	K. Rubin	San Diego State Univ.	O:EG	Detailed Tomography of the Cool Circumgalactic Medium	KCWI
2021A	A. Shapley	UCLA	O:EG (MS)	EXPOsing the Emission-line properties of Distant Galaxies to Roman	MOSFIRE
2021A	A. Verbiscer	Univ. of Virginia	SS (MS)	Searching for Observable Targets in the Kuiper Belt for NASA's New Horizons Mission Using Subaru HSC in 2021A	Subaru: HSC
2021A	L. Weiss	Univ. of Hawaii	KSMS	Precise Masses, Densities, and Orbits in Multi-Planet Systems with Small Transiting Planets*	HIRESr
2021A	J. Winn	Princeton University	ExP	Long-term RV monitoring of hot Jupiter hosts	HIRESr
2021A	S. Xu	Gemini Observatory	O:G	The Gaia View of Heavily Polluted White Dwarfs	HIRESb
2021A	Y. Zhou	UT Austin	O:G	The Angular Momentum Archetecture of the VHS1256 Planetary System	NIRSPAO

Sem.	PI	Institution	Type	Title	Instrument
2020B	M. Alam	Harvard University, Center for Astrophysics	ExP	Probing atmospheric escape in young transiting exoplanets	NIRSPEC
2020B	D. Bennett	Univ. of Maryland	O:EG	Confirmation of a Massive Black Hole Microlens Candidate	NIRC/OSIRIS
2020B	M. Brucker	Univ. of Arizona	SS (ToO)	Recovery and Astrometry of a High Priority Recently Discovered Potentially Hazardous Near-Earth Object	LRIS-ADC
2020B	J. Chisholm	UCSC	O:EG	Constraining the stellar astrophysics that powered cosmic reionization with KCWI	KCWI
2020B	I. Crossfield	Univ. of Kansas	O:G	Isotopic Abundances of JWST's Terrestrial Exoplanet Host Stars	NIRSPEC
2020B	T. Currie	NASA Ames	ExP	Direct Imaging of Candidate Exoplanets Identified From the GAIA-Hipparcos Astrometric Catalog	NIRC-PY
2020B	X. Fan	Univ. of Arizona	O:EG	Probing Cosmic Reionization with New z ~ 7 Quasar Sample	DEIMOS
2020B	E. Gonzales	UC Santa Cruz	ExP	Follow-up and Validation of TESS Planets with Keck AO Imaging II	NIRC2-NGS
2020B	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Multibody Systems*	NIRC2-LGS
2020B	J. Hennawi	UCSB	O:EG	Detecting the Forest of Metal Lines from the Epoch of Reionization	MOSFIRE
2020B	A. Howard	Caltech	KSMS	The TESS-Keck Survey*	HIRESr
2020B	A. Hutchison	Texas A & M	O:EG	Using Nebular UV Metal Lines to Probe Redshifts and Physical Conditions in Galaxies During Reionization	MOSFIRE
2020B	S. Jha	Rutgers University	O:EG	SIRAH Near-Infrared Supernova Spectroscopy	NIRES
2020B	J. Kartaltepe	Rochester Institute of Technology	O:EG	CANDELS-Herschel Environmental Spectroscopic Survey	DEIMOS
2020B	M. Kilic	University of Oklahoma	O:G	The First Double Helium White Dwarf LISA Verification Source	LRIS
2020B	J. Kirk	Harvard-Smithsonian Center for Astrophysics	ExP	Understanding exoplanet evaporation via observations of He I escape	NIRSPEC
2020B	A. Mann	UNC, Chapel Hill	ExP	A giant planet(?) transiting a white dwarf	NIRSPEC
2020B	A. Mann	UNC, Chapel Hill	O:G	The Mass-Luminosity-Age Relation of Low-Mass Stars*	NIRC-NGS
2020B	E. Matthews	MIT	ExP	Extending the WISE Legacy: Planet and Disk Imaging Around the Dustiest Stars	NIRC
2020B	P. Plavchan	George Mason Univ.	O:G	Measuring Stellar Activity With Chromatic Radial-Velocities in the Active and Planet-Bearing Nearby M Dwarf AU Mic	HIRESr
2020B	L. Prichard	STScI	O:EG	Observing Lyman Continuum Galaxies in UVCANDELS with LRIS	LRIS-ADC
2020B	S. Protopapa	SwRI	SS	Eris's CH4 and N2 ices	NIRES
2020B	A. Rivkin	Johns Hopkins University/APL	SS (MS)	Observations of the Didymos asteroid system in support of the DART Mission	LRIS-ADC
2020B	G. Ruane	JPL	O:G	Deep infrared imaging of two planet-forming disks with Keck/NIRC2	NIRC2
2020B	A. Shapley	UCLA	O:EG (MS)	EXPOsing the Emission-line properties of Distant Galaxies to WFIRST	MOSFIRE
2020B	S. Van Dyk	Caltech/IPAC	O:EG (ToO)	Identifying Progenitors of Nearby Supernovae	NIRC2-LGS
2020B	A. Verbiscer	Univ. of Virginia	SS (MS)	Orbits and Photometry of Targets in the Kuiper Belt for NASA's New Horizons Mission Using Subaru HSC	Subaru HSC
2020B	L. Weiss	Univ. of Hawaii	KSMS	Precise Masses, Densities, and Orbits in Multi-Planet Systems with Small Transiting Planets*	HIRESr
2020B	J. Winn	Princeton	ExP	Long-term RV monitoring of hot Jupiter hosts	HIRESr
2020B	M. Wolfire	University of Maryland	O:G	Probing Stellar Feedback in the Orion Bar	NIRC2-LGS
2020B	S. Xu	Gemini Obs.	O:G	The Gaia View of Heavily Polluted White Dwarfs	HIRESb

Sem.	PI	Institution	Type	Title	Instrument
2020A	M. Alam	Harvard University, Center for Astrophysics	O:G	Investigating Giant Planet Origins with Elemental Abundances of Stellar Hosts	HIRESr
2020A	J. Bean	Univ. of Chicago	ExP	Seeing Above the Clouds on Super-Earths Using Exospheric Helium	NIRSPEC
2020A	A. Bolatto	University of Maryland	O:EG	Mapping Outflows in Starbursting Disk Galaxies with KCWI	KCWI
2020A	R. Bordoloi	NCSU	O:EG	Direct Spatially Resolved Maps of gas, metals and star-forming regions at z ~ 2	KCWI
2020A	B. Bowler	UT Austin	O:G	Transforming Yields of Direct Imaging Planet Searches with Young Accelerating Stars	NIRC2-NGS
2020A	J. Burchett	UC Santa Cruz	O:EG	Probing Cosmic Gas Flows in High-z Protoclusters with KCWI	KCWI
2020A	P. Cauley	Univ. of Colorado, Boulder	ExP	Simultaneously Probing the Thermosphere and Exosphere of HD 189733 b	NIRSPEC
2020A	B. Cenko	NASA GSFC	O:EG (ToO)	ToO Spectroscopy of Gravitational Wave Counterparts: Constraining the Origin of r-process Elements	LRIS-ADC
2020A	C. Churchill	NMSU	O:EG	The Physics of Gas Flows Around Galaxies at Cosmic Noon	KCWI
2020A	T. Currie	NASA Ames	ExP	SCExAO and Keck/NIRC2 Direct Imaging of Candidate Exoplanets Identified From the GAIA-Hipparcos Astrometric Catalog	NIRC-NGS & Subaru Charis
2020A	T. Dupuy	Gemini Observatory	O:G	Orbital Architectures of Planet-Hosting Binary Systemss	NIRC2-LGS
2020A	R. Foley	UC Santa Cruz	O:EG (ToO/MS)	Gravitational Wave Follow-up Observations with Keck	MOSFIRE
2020A	E. Gonzales	UC Santa Cruz	ExP	Follow-up and Validation of TESS Planets with Keck AO Imaging II	NIRC2-NGS
2020A	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Multibody Systems*	NIRC2-LGS
2020A	J. Hom	Arizona State University	O:G	A Circumstellar Disk Survey of Low Mass Stars in Upper Scorpius	NIRC2 L-band Vortex Coronagraph
2020A	A. Howard	Caltech	KSMS	The TESS-Keck Survey*	HIRESr
2020A	T. Hutchison	Texas A&M University	O:EG	Using Nebular UV Metal Lines to Probe Redshifts and Physical Conditions in Galaxies During Reionization*	MOSFIRE
2020A	J. Kartaltepe	Rochester Institute of Technology	O:EG	CANDELS-Herschel Environmental Spectroscopic Survey	DEIMOS
2020A	P. Kelly	University of Minnesota	O:EG	Measuring the Magnification of the Host Galaxy of Supernova Refsdal and Lensed Blue Supergiant Icarus	MOSFIRE
2020A	A. Kraus	UT Austin	O:G	Gaia Unveils the Perilous Lives of Planets in Binary Star Systems	NIRC-LGS
2020A	A. Mann	UNC, Chapel Hill	O:G	The Mass-Luminosity-Age Relation of Low-Mass Stars*	NIRC-NGS
2020A	F. Marocco	NASA JPL	O:G	Determining the Low-mass Cutoff for Star Formation	MOSFIRE
2020A	D. Masters	JPL	KSMS	Complete Calibration of the Color-Redshift Relation (C3R2): A Critical Foundation for Weak Lensing Cosmology with WFIRST and Euclid*	LRIS-ADC
2020A	R. McMillan	LPL/University of Arizona	SS (ToO)	Recovery and Astrometry of a Recently Discovered High Priority Near-Earth Object*	LRIS-ADC
2020A	G. Orton	NASA JPL	SS (MS)	A Mid-Infrared Study of Major Disturbances and Auroral-Relatef Heating Directly Supporting Juno-Mission Observations	Subaru COMICS
2020A	J. Rigby	GSFC	O:EG	Measuring massive stellar populations in z=1--3 lensed galaxies, and reconciling to the emission lines they power	KCWI
2020A	C. Schmidt	Boston University	SS	Response of Io's atomic atmosphere and ionosphere to Jovian eclipse: joint observations with HIRES and HST	HIRESr
2020A	P. Senchyna	University of Arizona	O:EG	Stellar feedback at extremely low metallicity with KCWI and HST/COS	KCWI
2020A	A. Shapley	UCLA	O:EG (MS)	EXPOsing the Emission-line properties of Distant Galaxies to WFIRST	MOSFIRE
2020A	A. Strom	Carnegie Observatories	O:EG	The Universe in Transition: Emission Line Properties of Intermediate-Redshift Galaxies	MOSFIRE
2020A	M. Vogt	Boston University	ExP	An Experiment to Detect the First Exo-ionosphere, Exo-magnetosphere, and Exo-aurora from the H3+ Emissions of Exoplanet GJ 504b	NIRSPAO-NGS
2020A	L. Weiss	Univ. of Hawaii	KSMS	Precise Masses, Densities, and Orbits in Multi-Planet Systems with Small Transiting Planets*	HIRESr
2020A	Y. Wu	UT Austin	ExP	Variability of Mass Accretion onto a Planet-mass Companion	NIRSPEC
2020A	S. Xu	Gemini Obs.	O:G	The Gaia View of Heavily Polluted White Dwarfs	HIRESb

Sem.	PI	Institution	Type	Title	Instrument
2019B	M. Bagley	UT Austin	O:EG	Spectroscopic Characterization of the Brightest Known Galaxy Candidate at z>9	NIRES
2019B	J. Bean	Univ. of Chicago	ExP	Seeing above the clouds on super-Earths using exospheric helium	NIRSPEC
2019B	P. Cauley	Univ. of Colorado, Boulder	ExP	Measuring the atmospheric dynamics of hot planets with the He I 10830 angstrom line	NIRSPEC
2019B	B. Cenko	NASA GSFC	O:EG (ToO)	ToO Spectroscopy of Gravitational Wave Counterparts: Constraining the Origin of r-process Elements	LRIS-ADC
2019B	J. Chisholm	UCSC	O:EG	Spatially Mapping How Photons Escape Neutral Gas with Mg II Emission	KCWI
2019B	R. De Rosa	Stanford	O:G (MS)	Vetting key targets for the WFIRST Coronagraph Instrument	NIRC-NGS
2019B	P. Eisenhardt	JPL	O:EG	Mapping Feedback and Star Formation in a Hyper-luminous Hot DOG	OSIRIS-LGS
2019B	D. Erb	Univ. of Wisconsin-Milwaukee	O:EG	Mapping Neutral Hydrogen in the Circumgalactic Medium at z~2	KCWI
2019B	X. Fan	Univ. of Arizona	O:EG	Probing Cosmic Reionization with New z ~ 7 Quasar Sample	DEIMOS
2019B	R. Foley	UC Santa Cruz	O:EG (ToO/MS)	Gravitational Wave Follow-up Observations with Keck	MOSFIRE
2019B	T. Greene	NASA Ames	O:G	Probing the photospheres of Class 0 protostars	MOSFIRE
2019B	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC2-LGS
2019B	S. Hernandez	STScI	O:EG	Uncovering the True Abundances of Star-Forming Galaxies: Ionized Gas with Keck-CWI vs Neutral Gas with HST-COS	KCWI
2019B	A. Howard	Caltech	KSMS	The TESS-Keck Survey*	HIRESr
2019B	B. James	STScI	O:EG	Mapping Outflowing Gas in the Brightest Lens in the Sky with KCWI	KCWI
2019B	M. Johnson	Las Cumbres Obs.	ExP	Measuring the Spin-Orbit Misalignment of the Young Warm Jupiter V1298 Tau b	HIRESr
2019B	R. Larson	UT Austin	O:EG	Islands of Reionization	MOSFIRE
2019B	B. Macintosh	Stanford	ExP	Astrometric monitoring of directly-imaged exoplanets	NIRC-NGS
2019B	A. Mann	UNC, Chapel Hill	O:G	The Mass-Luminosity-Age Relation of Low-Mass Stars*	NIRC-NGS
2019B	D. Masters	JPL	KSMS	Complete Calibration of the Color-Redshift Relation (C3R2): A Critical Foundation for Weak Lensing Cosmology with WFIRST and Euclid*	MOSFIRE
2019B	E. Matthews	MIT	ExP	Extending the WISE Legacy: Planet and Disk Imaging Around the Dustiest Stars	NIRC
2019B	R. McMillan	LPL/University of Arizona	SS (ToO)	Recovery and Astrometry of a Recently Discovered High Priority Near-Earth Object*	LRIS-ADC
2019B	T. Meshkat	IPAC	ExP	Searching for planets inside Vega's asteroid belt in Ms-band	NIRC-NGS
2019B	J. Patience	Arizona State	O:G	Precision abundance determinations of benchmark cool T-dwarf companions	OSIRIS-LGS
2019B	L. Prato	Lowell Obs.	O:G	Precision Masses of Pre-Main Sequence Binaries	NIRC-NGS/NIRSPAO
2019B	M. Rafelski	STScI	O:EG	The Great Escape: Observing Lyman Continuum Galaxies with LRIS	LRIS-ADC
2019B	S. Redfield	Wesleyan University	O:G	Oxygen in Rocks and Water within Extrasolar Planetesimals: A Large Census from the Ground and Space	ESI
2019B	A. Reyes	Penn State	ExP	Verifying a Super-Jupiter Outside a Compact, High-Multiplicity Kepler System with an Unprecedented Architecture II	HIRESr
2019B	J. Rhoads	NASA Goddard Space Flight Center	O:EG	Are There Ionized Bubbles in LAGER?	LRIS-ADC
2019B	A. Rizzuto	UT Austin	O:G	Testing Stellar Evolutionary Models of Young Stars with Dynamical Masses	NIRC2-LGS
2019B	G. Ruane	JPL	ExP	Infrared imaging follow-up of a protoplanet candidate forming within the HD 163296 disk	NIRC2
2019B	J. Sinclair	JPL	SS	Uranus from Equinox to Mid-Spring: Tropospheric Temperatures, Seasonal Changes, and Emerging Rings	Subaru COMICS
2019B	L. Sromovsky	Univ. of Wisconsin	SS	High S/N Imaging of Dynamical Changes on Uranus	NIRC2-NGS
2019B	E. Toloba	University of the Pacific	O:EG	Dynamics of Satellites in the Nearby Galaxy Halo M81	DEIMOS
2019B	S. Xu	Gemini Obs.	O:G	The Gaia View of Heavily Polluted White Dwarfs	HIRESb
2019B	L. Weiss	Univ. of Hawaii	KSMS	Precise Masses, Densities, and Orbits in Multi-Planet Systems with Small Transiting Planets*	HIRESr
2019B	L. Young	SWRI	SS	Eris's CH4 and N2 ices	NIRES

Sem.	PI	Institution	Type	Title	Instrument
2019A	V. Bailey	JPL	O:G (MS)	Vetting key targets for the WFIRST Coronagraph Instrument	NIRC-NGS
2019A	D. Bennett	GSFC	KSMS	Development of the WFIRST Exoplanet Mass Measurement Method*	NIRC-LGS
2019A	R. Bordoloi	NCSU	O:EG	Spatially resolved maps of stars, gas, and metallicity at z~2.5 with Keck+KCWI and HST	KCWI
2019A	B. Bowler	UT Austin	ExP	The Nature and Demographics of Long-Period Companions to Accelerating Sun-like Stars	NIRC2-NGS
2019A	P. Cauley	Univ. of Colorado, Boulder	ExP	The power of He I 10830 angstroms: measuring escaping atmospheres from the ground	NIRSPEC
2019A	B. Cenko	NASA GSFC	O:EG (ToO)	ToO Spectroscopy of Gravitational Wave Counterparts: Constraining the Origin of r-process Elements	LRIS-ADC
2019A	I. Crossfield	MIT	ExP (MS)	Initial RV Follow-up Of NASA's TESS-Discovered Exoplanets	HIRESr
2019A	I. Crossfield	MIT	KSMS	Precise Masses for K2's Ice Giants Observed by HST and Spitzer*	HIRESr
2019A	D. Erb	University of Wisconsin-Milwaukee	O:EG	Mapping Neutral Hydrogen in the Circumgalactic Medium at z~2	KCWI
2019A	D. Erb	University of Wisconsin-Milwaukee	O:EG	The Fossil Record of Star Formation from Elemental Abundances in the Brightest Galaxy-Scale Lens	ESI
2019A	X. Fan	Univ. of Arizona	O:EG	Probing Cosmic Reionization with Newly Discovered z ~ 7 Quasars	DEIMOS
2019A	R. Foley	UC Santa Cruz	O:EG (ToO/MS)	Gravitational Wave Follow-up Observations with Keck	LRIS-ADC
2019A	T. Greene	NASA Ames	O:G	Probing the photospheres of Class 0 protostars	MOSFIRE
2019A	C. Griffith	Univ. of Arizona	SS	A global map of Titan's tropospheric methane abundance near Northern Solstice	NIRSPAO-NGS
2019A	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC2-LGS
2019A	J. C. Howk	Univ. of Notre Dame	O:EG	Directly Testing the Cold/Hot-Mode Accretion Dichotomy with HST and Keck	HIRESb
2019A	M. Johnson	Ohio State University	ExP	Testing the Kozai-Lidov Mechanism for Planet Migration with Non-Redundant Masking	NIRC2-NGS
2019A	A. Kesseli	Boston University	ExP	M dwarf Radius Inflation Across the Fully Convective Boundary	NIRSPEC
2019A	J. Kirk	Harvard-Smithsonian Center for Astrophysics	ExP	Searching for metastable helium absorption at 10,833A as a probe of evaporating exoplanet atmospheres	NIRSPEC
2019A	R. Larson	UT Austin	O:EG	Islands of Reionization	MOSFIRE
2019A	A. McKay	NASA Goddard Space Flight Center	SS	Measuring the N2 abundance in Comet C/2016 R2 (PanSTARRS) with HIRES	HIRESr
2019A	R. McMillan	LPL/University of Arizona	SS (ToO)	Recovery and Astrometry of a Recently Discovered High Priority Near-Earth Object	LRIS-ADC
2019A	G. Orton	NASA JPL	SS (MS)	A Mid-Infrared Study of a Major Disturbance in Jupiter and Auroral-Related Heating Directly Supporting the Juno Mission	Subaru COMICS
2019A	J. Patience	Arizona State University	O:G	Precision abundance determinations of benchmark cool T-dwarf companions	OSIRIS-NGS/LGS
2019A	E. Petigura	Caltech	ExP (MS)	A Spectroscopic Catalog of Kepler Planets Orbiting Cool Stars: Probing the Physics of Photo-Evaporation	NIRC2-LGS
2019A	M. Rafelski	STScI	O:EG	Probing the Small Scale Structure of Circumgalactic Gas via Keck+HST observations	ESI
2019A	J. Rhoads	NASA Goddard Space Flight Center	O:EG	Are There Bubbles in LAGER?	LRIS-ADC
2019A	A. Romanowsky	San Jose State Univ.	O:EG	Dark matter and stellar populations in a benchmark ultra-diffuse galaxy	KCWI
2019A	J. Schlieder	NASA GSFC	ExP	Follow-up and Validation of TESS Planets with Keck Adaptive Optics Imaging	NIRC-NGS
2019A	C. Schmidt	Boston University	SS (MS)	Juno Support: Io's Auroral Emissions in Jovian Eclipse	HIRESr
2019A	R. Simcoe	MIT	O:EG	Ionization and Enrichment of Intergalactic Gas Near the Reionization Epoch	MOSFIRE
2019A	A. Steele	University of Maryland	O:G	Tracking the circumstellar gas of disintegrating exo-asteroids	HIRESb
2019A	M. Vogt	Boston University	SS (MS)	Jupiter's infrared aurora, ionosphere and upper atmosphere: direct mission support for the Juno Spacecraft	NIRSPEC
2019A	S. Xu	Gemini Observatory	O:G	The Gaia View of Polluted White Dwarfs	HIRESb
2019A	A. Youngblood	NASA Goddard Space Flight Center	ExP	Predicting M Dwarf UV Spectra from the Ca II R'HK Index	HIRESb
2019A	J. Zavala	UT Austin	O:EG	Taking Census of the Highest-redshift Massive Galaxies: Spitzer-IRAC/ALMA 3mm Sources	NIRES

Sem.	PI	Institution	Type	Title	Instrument
2018B	G. Bakos	Princeton University	ExP	Confirming Transiting Planets Around M Dwarfs Using Keck/HIRES	HIRESr
2018B	M. Barsony	SETI	O:G	MOSFIRE Spectroscopy of HST-discovered Substellar and Planetary Mass Objects in IC348	MOSFIRE
2018B	D. Bennett	GSFC	KSMS	Development of the WFIRST Exoplanet Mass Measurement Method*	NIRC-LGS
2018B	B. Bonev	American Univ.	SS	Parent Volatiles, Near-Nucleus Environment, and Outgassing in Comet 46P/Wirtanen: A Historic Apparition for a Space Mission Priority Target	NIRSPEC
2018B	B. Bowler	UT Austin	ExP	The Nature and Demographics of Long-Period Companions to Accelerating Sun-like Stars	NIRC2-NGS
2018B	B. Bowler	UT Austin	ExP	Uncovering the Formation of Giant Planets on Wide Orbits with Astrometric Orbit Constraints	NIRC2-NGS
2018B	B. Bowler	UT Austin	ExP	Atmospheric Properties of the Dusty Planetary-Mass Companion 2M2236+4751 b	NIRES
2018B	B. Cenko	NASA GSFC	O:EG (ToO)	ToO Spectroscopy of Gravitational Wave Counterparts: Constraining the Origin of r-process Elements	LRIS-ADC
2018B	I. Crossfield	MIT	KSMS	Precise Masses for K2's Ice Giants Observed by HST and Spitzer*	HIRESr
2018B	I. Crossfield	MIT	ExP	Initial RV Follow-up Of NASA's TESS-Discovered Exoplanets	HIRESr
2018B	T. Currie	Eureka Scientific	ExP	Thermal Infrared Follow-Up of Candidate Companions Identified with SCExAO	NIRC-NGS
2018B	A. Davies	JPL	SS	Twilight Zone: NIRC2 Cadenced Twilight Observations of Solar System Bodies	NIRC2-NGS
2018B	S. Douglas	Smithsonian Astrophysical Observatory	O:G	Buddies in the Beehive: A Search for Companions to Rapidly Rotating M Dwarfs in Praesepe	NIRC-LGS
2018B	A. Faisst	Caltech/IPAC	O:EG	Strong [OIII] emitters in the Epoch of Reionization: Clues to early galaxy formation	MOSFIRE
2018B	X. Fan	Univ. of Arizona	O:EG	Probing Cosmic Reionization and Super-Massive Black Hole Growth with Newly Discovered z~7 Quasars	NIRES
2018B	R. Foley	UC Santa Cruz	O:EG (ToO/MS)	Gravitational Wave Follow-up Observations with Keck	LRIS-ADC
2018B	B. James	STScI	O:EG	Mapping Outflowing Gas in the Brightest Lens in the Sky with KCWI	KCWI
2018B	A. Jensen	University of Nebraska at Kearney	ExP	Confirming H-alpha Absorption in Hot Jupiter WASP-12b	HIRESr
2018B	M. Johnson	Ohio State Univ.	ExP	Testing the Kozai-Lidov Mechanism for Planet Migration with Non-Redundant Masking	NIRC-NGS
2018B	R. Larson	University of Texas at Austin	O:EG	Islands of Reionization	MOSFIRE
2018B	A. Mann	Columbia	O:G	The Mass-Luminosity-Age Relation of Low-Mass Stars*	NIRC-LGS
2018B	R. McMillan	LPL/University of Arizona	SS (ToO)	Recovery and Astrometry of a Recently Discovered High Priority Near-Earth Object	LRIS-ADC
2018B	D. Masters	NASA JPL	KSMS	Complete Calibration of the Color-Redshift Relation (C3R2): A Critical Foundation for Weak Lensing Cosmology with WFIRST and Euclid*	MOSFIRE
2018B	T. Meshkat	Caltech/IPAC	ExP	Searching for planets inside Vega's asteroid belt in Ms-band	NIRC2 NGS/L-band Vortex Coronagraph
2018B	J. Monnier	Univ. of Michigan	O:G	Deep L-band imaging of the putative protoplanet in the pre-transitional disk of V1247 Orionis	NIRC2 NGS/L-band Vortex Coronagraph
2018B	E. Petigura	Caltech	KSMS	A Spectroscopic Catalog of Kepler Planets Orbiting Cool Stars: Probing the Physics of Photo-Evaporation*	HIRESr/NIRC2-LGS
2018B	M. Rafelski	STScI	O:EG	The Great Escape: Observing Lyman Continuum Galaxies with LRIS	LRIS-ADC
2018B	S. Redfield	Wesleyan University	O:G	An Optical Spectroscopic Survey of Polluted White Dwarfs Concurrent with Scheduled Ultraviolet Observations with the Hubble Space Telescope	HIRESb
2018B	D. Riechers	Cornell University	O:EG	Building galaxies at z=3-4: An integrated view of the ALMA+MUSE Ultra Deep Field with MOSFIRE	MOSFIRE
2018B	D. Rupke	Rhodes College	O:EG	Deep, Blue Spectroscopy of AGN Feedback in a JWST Target	KCWI
2018B	S. Satyapal	George Mason University	O:EG	The Search for Black Holes in Low Metallicity Dwarf Galaxies: The Power of Keck NIRES	NIRES
2018B	G. Schaefer	Georgia State Univ.	O:G	Precision Masses of Pre-Main Sequence Binaries	NIRC-NGS
2018B	E. Schlawin	Steward Obs./Univ. of Arizona	O:G (MS)	Finding Distant Suns for JWST Calibration	LRIS-ADC
2018B	J. Schlieder	NASA GSFC	ExP	Continued Validation of K2 Planets with Keck Adaptive Optics Imaging	NIRC-NGS
2018B	A. Shporer	MIT	ExP	Radial Velocity Confirmation of K2 Warm Jupiter Candidates	HIRESr
2018B	J. Sinclair	NASA JPL	SS	Mid-infrared imaging of Jupiter and Saturn	Subaru: COMICS
2018B	L. Sromovsky	Univ. of Wisconsin	SS	High S/N Imaging of Dynamical Changes on Uranus	NIRC2-NGS
2018B	E. Toloba	University of the Pacific	O:EG	Dynamics of Satellites in the Nearby Galaxy Halo M81	DEIMOS
2018B	M. Veyette	Boston University	O:G	M dwarf Ages: The Missing Link in the Age-Rotation-Activity Relation	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2018A	D. Bennett	GSFC	KSMS	Development of the WFIRST Exoplanet Mass Measurement Method*	NIRC-LGS
2018A	G. Bjoraker	NASA GSFC	SS (MS)	Volatiles and Water Clouds on Jupiter in Support of the Juno Mission	NIRSPEC
2018A	J. Bridge	University of Louisville	O:EG	A Search for Lyman-Alpha Emission in the SuperEights: Rare, Bright Galaxies at z ~ 8	MOSFIRE
2018A	Z. Cai	UCO/Lick Observatory	O:EG	Keck/KCWI Deep Spectroscopy of the Most Luminous Ly-alpha Nebula: MAMMOTH-1 at z=2.3	KCWI
2018A	R. Chary	Caltech/IPAC	O:G	The Origin of Binary Neutron Stars	OSIRIS-LGS
2018A	I. Crossfield	MIT	KSMS	Precise Masses for K2's Ice Giants Observed by HST and Spitzer*	HIRESr
2018A	J. Debes	STScI	ExP	Tracking the circumstellar gas of disintegrating exo-asteroids	HIRESb
2018A	D. Erb	University of Wisconsin-Milwaukee	O:EG	The Fossil Record of Star Formation from Elemental Abundances in the Brightest Galaxy-Scale Lens	ESI
2018A	C. Griffith	Univ. of Arizona	SS (MS)	A global map of Titans tropospheric methane abundance near Northern Solstice*	NIRSPAO-NGS
2018A	C. Henderson	Caltech/IPAC-NExScI	ExP	Constraining the Frequency of Free-floating Planets by Measuring Fluxes of OGLE-IV Short-timescale Microlenses	NIRC-LGS
2018A	M. Kilic	University of Oklahoma	O:G	Double Degenerates in the Solar Neighborhood	HIRESr
2018A	R. Larson	University of Texas at Austin	O:G	Islands of Reionization	MOSFIRE
2018A	K-S. Lee	Purdue University	O:EG	Measuring the True Extent of a Coma Cluster Analog at Z~3.78	DEIMOS
2018A	A. Mann	Columbia	ExP	Zodiacal Exoplanets in Time (ZEIT): The AO follow-up Program	NIRC-LGS
2018A	A. Mann	Columbia	O:G	The Mass-Luminosity-Age Relation of Low-Mass Stars*	NIRC-LGS
2018A	D. Masters	NASA JPL	KSMS	Complete Calibration of the Color-Redshift Relation (C3R2): A Critical Foundation for Weak Lensing Cosmology with WFIRST and Euclid*	MOSFIRE
2018A	R. McMillan	LPL/University of Arizona	SS	Recovery and Astrometry of Recently Discovered High Priority Near-Earth Objects	LRIS-ADC
2018A	L. Moore	Boston University	SS (MS)	Jupiter's infrared aurora, ionosphere and upper atmosphere: direct mission support for the Juno Spacecraft	NIRCSPEC
2018A	J. O'Donoghue	NASA GSFC	SS (MS)	Forging the path to Jovian magnetograms with a map of Jupiter's ionosphere and Juno support	NIRSPEC
2018A	J. O'Meara	Saint Michael's College	O:EG	Directly mapping stars, gas, and metallicity at z~2.5 with KCWI	KCWI
2018A	G. Orton	NASA JPL	SS (MS)	A Mid-Infrared Study of Jupiter's Atmosphere Directly Supporting the Juno Mission	Subaru COMICS
2018A	E. Petigura	Caltech	KSMS	A Spectroscopic Catalog of Kepler Planets Orbiting Cool Stars: Probing the Physics of Photo-Evaporation*	HIRESr/NIRC2-LGS
2018A	A. Romanowsky	San Jose State University	O:EG	Testing for extreme stellar populations in an ultra-diffuse galaxy	KCWI
2018A	S. Satyapal	George Mason University	O:EG	The Search for Black Holes in Low Metallicity Dwarf Galaxies: The Power of Keck NIRSPEC	NIRSPEC
2018A	G. Schaefer	Georgia State Univ.	O:G	Precision Masses of Pre-Main Sequence Binaries	NIRC-NGS/NIRSPAO-LGS
2018A	J. Schlieder	NASA GSFC	ExP	Continued Validation of K2 Planets with Keck Adaptive Optics Imaging	NIRC-NGS
2018A	R. Simcoe	MIT	O:EG	Ionization and Enrichment of Intergalactic Gas Near the Reionization Epoch	MOSFIRE
2018A	K. Stapelfeldt	JPL	ExP	Shocked molecular hydrogen of a planetary mass companion to a very young star	OSIRIS-LGS
2018A	M. Veyette	Boston University	O:G	M dwarf Ages: The Missing Link in the Age-Rotation-Activity Relation	NIRSPEC
2018A	S. Wang (MS)	Carnegie DTM	ExP	RVxK2: Simultaneous Keck/HIRES Radial Velocity Observations with Kepler/K2	HIRESr
2018A	J. Winn	Princeton	ExP	Obliquities of Kepler Planet-Hosting Stars	HIRESr

Sem.	PI	Institution	Type	Title	Instrument
2017B	K. Allers	Bucknell	O:G	A search for sub-Jupiter mass companions to young planetary mass brown dwarfs	NIRC-LGS
2017B	K. Baines	NASA JPL	SS	Infrared observations of Saturn's aurora in support of the Cassini mission	NIRSPEC
2017B	M. Bedell	University of Chicago	ExP	Precise Stellar Characterization as a Critical Test of TTV Mass Measurements	HIRESr
2017B	A. Bosh	MIT	SS (MS)	Critical Support Data for Triton Atmosphere Study	NIRC2-LGS
2017B	B. Bowler	UT Austin	ExP	Imaging the Outer Companions of Mature Planetary Systems	NIRC2-NGS
2017B	B. Bowler	UT Austin	ExP	Uncovering the Formation of Giant Planets on Wide Orbits with Astrometric Orbit Constraints	NIRC2-NGS
2017B	E. Choquet	JPL	ExP	Follow-up of Planet and Brown Dwarf Candidates Discovered in the HST-NICMOS Archive	NIRC-NGS
2017B	T. Currie	RCUH	O:G	Shedding Light on the Nature of Proposed Protoplanets Around LkCa 15	NIRC-NGS
2017B	S. Douglas	Columbia	O:G	A Search for Companions to Rapidly Rotating M Dwarfs in Praesepe	NIRC-LGS
2017B	D. Erb	University of Wisconsin-Milwaukee	O:EG	The Diverse Properties of Low Metallicity Galaxies in the Early Universe	LRIS-ADC
2017B	R. Foley	UCSC	O:EG (MS)	A Low-z Supernova Sample for WFIRST	LRIS-ADC
2017B	S. Gezari	University of Maryland	O:EG	ESI Spectroscopy of a Complete Sample of Tidal Disruption Event Host Galaxies	ESI
2017B	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC2-LGS
2017B	A. Howard	Univ. of Hawaii	KSMS	Exploring the Compositional Diversity of Small Exoplanets from K2	HIRESr
2017B	M. Johnson	Ohio State Univ.	ExP	Testing the Kozai-Lidov Mechanism for Planet Migration with Non-Redundant Masking	NIRC-NGS
2017B	D. Kocevski	Colby College	O:EG	Shedding Light on Obscured Black Hole Growth at z=2 with MOSFIRE	MOSFIRE
2017B	A. Kraus	UT Austin	O:G	Calibrating Young Stellar Models with Dynamical Masses in the Gaia Era	NIRC-LGS
2017B	C. Ly	Univ. of Arizona	O:EG	Recalibrating Strong-line Metallicity Diagnostics for z > 1 Chemical Enrichment Studies, with T_e-based Metallicities from MACT and DEEP2	MOSFIRE
2017B	S. Malhotra	Arizona State Univ.	O:EG	Lyman alpha galaxies at redshifts z=7.7 and 8.8	MOSFIRE
2017B	T. Meshkat	Caltech/IPAC	ExP	Confirmation of a companion candidate sculpting a debris disk	NIRC2 NGS/L-band Vortex Coronagraph
2017B	K. Noll	NASA GSFC	SS (MS)	Cadence Observations of a Lucy Mission Target: Breaking the Orbit Phase Degeneracy of the Patroclus-Menoetius Binary	NIRC-LGS
2017B	J. O'Meara	Saint Michael's College	O:EG	Determining the metallicity distribution of the dense circumgalactic medium at z<1	HIRESb
2017B	S. Perlmutter	UC Berkeley/LBNL	O:EG	Probing z>1 Dark Energy with Type Ia Supernova with HSC and HST	LRIS-ADC
2017B	L. Prato	Lowell Obs.	O:G	Precision Masses of Pre-Main Sequence Binaries	NIRC-NGS
2017B	J. Schlieder	NASA GSFC	ExP	Continued Validation of K2 Planets with Keck Adaptive Optics Imaging	NIRC-NGS
2017B	J. Sinclair	NASA JPL	SS	Characterising Saturn's northern hemisphere during Cassini's Grand Finale using Subaru-COMICS	Subaru: COMICS
2017B	L. Sromovsky	Univ. of Wisconsin	SS	High S/N imaging of dynamical changes on Uranus	NIRC2-NGS
2017B	D. Stern	JPL	KSMS	Calibrating the Galaxy Color-Redshift Relation: A Critical Foundation for Weak Lensing Cosmology with WFIRST and Euclid	DEIMOS
2017B	S. Wang	Carnegie DTM	O:G (MS)	Keck/HIRES Simultaneous Observations with Kepler/K2: Jitter, Asteroseismology, and Planet Characterization	HIRESr
2017B	I. Wold	UT Austin	O:EG	What Makes a Lya Galaxy a Lya Galaxy?	DEIMOS

Sem.	PI	Institution	Type	Title	Instrument
2017A	K. Baines	NASA JPL	SS	Infrared observations of Saturn's aurora in support of the Cassini mission	NIRSPEC
2017A	G. Bjoraker	GSFC	SS	Volatiles and Water Clouds on Jupiter in Support of the Juno Mission	NIRSPEC
2017A	C. Casey	University of Texas	O:EG	Submillimeter-bright z > 2 Protoclusters as Beacons of Rapid Cluster Formation	MOSFIRE
2017A	E. Choquet	JPL	ExP	Follow-up of Planet and Brown Dwarf Candidates Discovered in the HST-NICMOS Archive	NIRC-NGS
2017A	D. Ciardi	Caltech/IPAC	ExP	Continued Validation of K2 Planets with Keck Adaptive Optics Imaging	NIRC-NGS
2017A	T. Dupuy	University of Texas	ExP	Orbital Architectures of Planet-Hosting Binary Systems	NIRC2-LGS/NIRSPAO-LGS
2017A	H. Fu	University of Iowa	O:EG	Probing the Circum-Galactic Medium of Herschel-Selected Submillimeter Galaxies	LRIS-ADC
2017A	S. Gaudi	Ohio State University	ExP (MS)	Preparing for the WFIRST Microlensing Exoplanet Survey: Optimizing the Yield and Enabling Mass Measurements	Subaru-Hyper Suprime Cam
2017A	S. Gezari	University of Maryland	O:EG	ESI Spectroscopy of Host Galaxies of iPTF+Swift Tidal Disruption Events	ESI
2017A	C. Griffith	University of Arizona	SS	What role do Titan's Northern Lakes play in its Methane Cycle?	NIRSPAO-NGS
2017A	C. Henderson	JPL	ExP	Measuring Microlens Fluxes to Characterize Lens Systems in Preparation for WFIRST	NIRC2-LGS
2017A	A. Howard	Univ. of Hawaii	KSMS	Exploring the Compositional Diversity of Small Exoplanets from K2	HIRESr
2017A	S. Jha	Rutgers University	O:EG	RELICS of Distant Supernovae	MOSFIRE
2017A	A. Kraus	UT Austin	O:G	Calibrating Young Stellar Models with Dynamical Masses in the Gaia Era*	NIRC-NGS
2017A	S. Malhotra	Arizona State Univ.	O:EG	An Overdensity of Lyman-alpha Galaxies at Redshift z=7.7	MOSFIRE
2017A	J. O'Donoghue	Boston Univ.	SS (MS)	Mission support for Juno: providing ground-truth auroral temperature maps with Keck	NIRSPEC
2017A	J. O'Meara	Saint Michael's College	O:EG	When and where does the circumgalactic medium metallicity distribution become bimodal?	HIRESb
2017A	G. Orton	JPL	SS	A Mid-Infrared Study of Jupiter's Atmospheric Variability Directly Supporting the Juno Mission	Subaru-COMICS
2017A	L. Paganini	NASA GSFC	KSMS	Keck/NIRSPEC search for Gaseous Plumes from Europa*	NIRSPEC
2017A	C. Papovich	Texas A&M University	O:EG	Using CIII] Emission to Probe Redshifts and Physical Conditions in Galaxies During Reionization	MOSFIRE
2017A	S. Porter	Southwest Research Institute	O:EG (MS)	Astrometry and Photometry of the Distant KBO Targets of the New Horizons Extended Mission	Subaru-Hyper Suprime Cam
2017A	M. Rafelski	STScI	O:EG	Probing the Small Scale Structure of Circumgalactic Gas via Keck + HST Observations	ESI
2017A	S. Redfield	Wesleyan University	O:G	An Optical Spectroscopic Survey of Polluted White Dwarfs Concurrent with Scheduled Ultraviolet Observations with the Hubble Space Telescope	HIRESb
2017A	P. Senchyna	Univ. of Arizona	O:EG	Stellar Populations at Reionization-Era Metallicities	ESI
2017A	A. Shporer	JPL	ExP	Radial Velocity Confirmation of K2 Warm Jupiter Candidates	HIRESr
2017A	K. Stapelfeldt	JPL	O:G	Spectroscopic characterization of a low-mass companion to a very young star	NIRSPAO-LGS
2017A	E. Troja	University of Maryland	O:EG/ToO	Unveiling the elusive progenitors of short duration gamma-ray bursts	LRIS-ADC/MOSFIRE
2017A	M. Veyette	Boston University	O:G	Accurate Alpha Abundances and Ages of M dwarfs	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2016B	K. Baines	NASA JPL	SS (MS)	Temperatures, densities and variability in Saturn's auroral and equatorial regions: support for the Cassini VIMS Team	NIRSPEC
2016B	M. Barsony	SETI	O:G	MOSFIRE Spectra of Newly Discovered Young Planetary Mass Objects and Brown Dwarfs in IC 348	MOSFIRE
2016B	D. Bennett	GSFC	ExP	Exoplanet Masses with the WFIRST Method	NIRC2-LGS
2016B	G. Bjoraker	GSFC	SS (MS)	Volatiles and Water Clouds on Jupiter in Support of the Juno Mission	NIRC2-NGS/NIRSPEC
2016B	P. Cauley	Wesleyan	ExP	Measuring the extended atmosphere of the hot super-Earth 55 Cnc e	HIRESr
2016B	D. Ciardi	IPAC	ExP	Validating K2 Planets with Keck Adaptive Optics Imaging	NIRC2-NGS
2016B	J. Crepp	Univ. of Notre Dame	ExP	The TRENDS High-Contrast Imaging Program*	NIRC-NGS
2016B	A. Davies	JPL	SS (MS)	Supporting Juno with NIRC2 Imaging of Volcanic Activity on Io	NIRC2-NGS
2016B	P. Eisenhardt	JPL	O:EG	The Engine Powering the Most Luminous Galaxy in the Universe	MOSFIRE
2016B	D. Erb	University of Wisconsin-Milwaukee	O:EG	The Diverse Properties of Low Metallicity Galaxies in the Early Universe	LRIS-ADC
2016B	W. Grundy	Lowell Observatory	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC2-LGS
2016B	A. Howard	Univ. of Hawaii	KSMS	Exploring the Compositional Diversity of Small Exoplanets from K2	HIRESr
2016B	J. Kartaltepe	NOAO	O:EG	The Role of Galaxy Mergers and Interactions Over Cosmic Time	DEIMOS
2016B	J. Kartaltepe	NOAO	O:EG	Probing the Environment of Distant Star-Forming Galaxies	MOSFIRE
2016B	A. Kirkpatrick	University of Massachusetts	O:EG	What's In A Name? Uniting Optical, X-ray, and IR AGN into One Evolutionary Sequence	MOSFIRE
2016B	A. Kraus	UT Austin	O:G	Calibrating Young Stellar Models with Dynamical Masses in the Gaia Era*	NIRC-NGS
2016B	S. Malhotra	Arizona State Univ.	O:EG	Lyman alpha Galaxies at Redshifts z=7.7 and 8.8	MOSFIRE
2016B	A. Mann	UT Austin	O:G	Weighing the Stars: the mass-luminosity relation for M dwarfs*	NIRC-LGS
2016B	A. Mann	University of Texas at Austin	ExP	Zodiacal Exoplanets in Time (ZEIT): The AO follow-up Program	NIRC-LGS
2016B	T. Meshkat	JPL	O:G	Searching for planets sculpting two-belt debris disks with the NIRC2/vector vortex coronagraph in L'-band	NIRC2 L-band Vortex Coronagraph
2016B	L. Moore	Boston University	SS (MS)	Jupiter's infrared aurora, ionosphere and upper atmosphere: direct mission support for the Juno Spacecraft	NIRSPEC
2016B	F. Morales	JPL	O:G	Follow Up of Candidate Exoplanets Around Spitzer+Herschel Two-Belt Debris Disks And WISE Excess Stars	NIRC2-NGS
2016B	G. Orton	NASA JPL	SS (MS)	A Mid-Infrared Study of Jupiter's Atmosphere Directly Supporting the Juno Mission	Subaru COMICS
2016B	M. Rafelski	Space Telescope Science Inst.	O:EG	Probing the Small Scale Structure of Circumgalactic Gas via Keck+HST observations	ESI
2016B	J. Rigby	GSFC	O:EG	Galaxy Feedback in two lensed galaxies at z=1.4	ESI
2016B	G. Schaefer	Georgia State Univ.	O:G	Precision Masses of Pre-Main Sequence Binaries	NIRC-NGS/NIRSPAO-NGS
2016B	A. Shporer	JPL	ExP	Looking for compact objects in Kepler binary systems	HIRESr
2016B	Y. Shvartzvald	JPL	ExP	Characterizing Planet and Brown Dwarf Candidates from a Second-Generation Microlensing Survey	NIRC2-LGS
2016B	D. Stern	JPL	KSMS	Calibrating the Galaxy Color-Redshift Relation: A Critical Foundation for Weak Lensing Cosmology with WFIRST and Euclid	DEIMOS
2016B	J. Winn	MIT	ExP	Stellar Obliquities for Hosts of Warm Jupiters	HIRESr
2016B	I. Wold	University of Texas at Austin	O:EG	What Makes a Lya Galaxy a Lya Galaxy?	DEIMOS
2016B	L. Young	SwRI	SS	Pluto's Atmospheric CO post-New Horizons	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2016A	G. Bakos	Princeton University	ExP	Confirming and Characterizing Transiting Neptunes and Transiting Planets Around M Dwarfs Using Keck/HIRES	HIRESr
2016A	J. Birkby	Harvard Smithsonian CfA	O:G	Measuring Atmospheric Abundances and Rotation of a Brown Dwarf with a Measured Mass and Radius	NIRSPAO-NGS
2016A	R. Cooke	UC Santa Cruz	O:EG	Probing Early Nucleosynthesis with the Most Metal-Poor DLAs	HIRESr, HIRESb
2016A	J. Crepp	Univ. of Notre Dame	ExP	The TRENDS High-Contrast Imaging Program*	NIRC-NGS
2016A	J. Debes	STScI	O:G	Tracking the evaporation of exo-asteroids in real time	HIRESb
2016A	N. Dello Russo	Johns Hopkins APL	SS	The volatile composition of comet C/2013 X1 PanSTARRS	NIRSPEC
2016A	T. Dupuy	Harvard Smithsonian CfA	O:G	Orbital Architectures of Planet-Hosting Binary Systems with NIRSPAO	NIRSPAO
2016A	X. Fan	Univ. of Arizona	O:EG	Mapping the Most Massive Overdensity through Hydrogen: Keck/LRIS Spectroscopic Follow-up of the Most Massive Overdensity at z=2.32+/-0.02	LRIS-ADC
2016A	C. Henderson	JPL	ExP	Measuring Microlens Fluxes to Characterize Lens Systems in Preparation for WFIRST	NIRC2-LGS
2016A	A. Henry	NASA GSFC	O:EG	Shocks vs. photoionization: Dissecting nebular emission lines in local low-metallicity starbursts	ESI
2016A	A. Howard	Univ. of Hawaii	KSMS	Exploring the Compositional Diversity of Small Exoplanets from K2	HIRESr
2016A	A. Kraus	UT Austin	O:G	Calibrating Young Stellar Models with Dynamical Masses in the Gaia Era*	NIRC-NGS
2016A	M. Lopez-Morales	Harvard Smithsonian CfA	ExP	Cloudy with a chance of storms: breaking the degeneracy between reflection and heat circulation in Kepler exoplanet atmospheres with MOSFIRE	MOSFIRE
2016A	S. Malhotra	Arizona State Univ.	O:EG	An over-density of Lyman-alpha galaxies at z=7.7	MOSFIRE
2016A	A. Mann	UT Austin	O:G	Weighing the Stars: the mass-luminosity relation for M dwarfs*	NIRC-LGS
2016A	F. Morales	NASA JPL	ExP	Follow Up of Candidate Exoplanets Around Spitzer+Herschel Two-Belt Debris Disks And WISE Excess Stars	NIRC2-NGS
2016A	J. O'Donoghue	Boston Univ.	O:G (MS)	Ground-based support for Juno: Assessing Jupiter's auroral response to known solar wind conditions	NIRSPEC
2016A	L. Paganini	NASA GSFC	KSMS	Keck/NIRSPEC search for Gaseous Plumes from Europa*	NIRSPEC
2016A	S. Perlmutter	UC Berkeley/LBNL	PCOS	See Change: Testing for time-varying dark energy with z>1 supernovae and their massive cluster hosts	LRIS-ADC
2016A	S. Porter	Lowell Obs.	SS	Recovery of Potential New Horizons Distant Flyby Kuiper Belt Objects	Subaru: Suprime-Cam
2016A	S. Redfield	Wesleyan	O:G	A Chemical Inventory of Planetary Debris in the First Known Polluted White Dwarf with a Circumbinary Disk	HIRESb
2016A	R. Simcoe	MIT	O:EG	The Host Galaxies of High-Redshift MgII Absorbers: High-Fidelity Measurements of Early Circumgalactic Gas	LRIS-ADC
2016A	D. Stark	Univ. of Arizona	O:EG	The Nature of Luminous Galaxies in the Heart of the Reionization Era	MOSFIRE
2016A	M. Veyette	Boston Univ.	O:G	Accurate Alpha Abundance of Low-mass Stars	MOSFIRE
2016A	G. Villanueva	NASA GSFC	SS	3D Mapping of the Martian atmosphere: tracing the stability of the volatile reservoirs	NIRSPEC
2016A	I. Wold	Univ. of Wisconsin	O:EG	What Makes a Lya Galaxy a Lya Galaxy?	DEIMOS
2016A	E. Young	SwRI	SS	Spatially Resolved Volatile Transport on Pluto from 2.8-3.6 um Spectra	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2015B	G. Bakos	Princeton University	ExP	Confirming and Characterizing Transiting Neptunes and Transiting Planets Around M Dwarfs Using Keck/HIRES	HIRESr
2015B	N. Batalha	NASA Ames Research Center	ExP	Toward a Reliable Determination of eta-Earth: Kepler's Earth-Size Planet Candidates in the Habitable Zone	HIRESr
2015B	J. Birkby	Harvard Smithsonian CfA	O:G	Measuring Atmospheric Abundances and Rotation of a Brown Dwarf with a Measured Mass and Radius	NIRSPAO-NGS
2015B	M. Brogi	CU Boulder	ExP	Exoplanet atmospheres at high spectral resolution with NIRSPEC: the L-band transmission spectrum of HD 209458b	NIRSPEC
2015B	P. Cauley	Wesleyan	ExP	Comprehensive Pre-Transit Hydrogen Absorption Around HD 189733b: Estimating the Planetary Magnetic Field	HIRESr
2015B	D. Ciardi	Caltech/NExScI	Key	Towards Reliable Planetary Radii For Kepler's Super-Earth and Smaller Habitable Zone Planets	NIRC2-NGS/LGS
2015B	J. Crepp	Univ. of Notre Dame	ExP	The TRENDS High-Contrast Imaging Program*	NIRC-NGS
2015B	I. Crossfield	Univ. of Arizona	ExP	Validating K2's Habitable and Rocky Planets with AO Imaging	NIRC2-NGS
2015B	N. Dello Russo	Johns Hopkins APL	SS	The volatile composition of comet C/2013 US10 Catalina	NIRSPEC
2015B	D. Erb	Univ. of Wisconsin, Milwaukee	O:EG	Detailed Study of a Very Low Mass, Low Metallicity Starburst Galaxy at z=1.85	LRIS-ADC
2015B	S. Finkelstein	UT Austin	O:EG	A Comprehensive View of Reionization: An Equivalent Width Limited Survey for Lyman Alpha Emission at z=6-8	MOSFIRE
2015B	R. Foley	Univ. of Illinois	O:EG	Probing the Physical Properties of Galactic Supernovae with Light Echoes	DEIMOS
2015B	W. Grundy	Lowell Obs.	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC2-LGS
2015B	H. Inami	NOAO	O:EG	The Correlation between UV and IR Dust Features: the UV Bump and Polycyclic Aromatic Hydrocarbon	LRIS-ADC
2015B	D. Jontof-Hutter	Penn State	ExP	Giants Beyond the Warm Neptunes: A Survey of Outer Planetary System Architectures amongst Kepler's High Multiplicity Transiting Systems	HIRESr
2015B	J. Kartaltepe	NOAO	O:EG	The Role of Obscured AGN at the Peak Epoch of Galaxy Growth	MOSFIRE
2015B	J. Kartaltepe	NOAO	O:EG	Probing the Most Luminous Galaxies in the Universe at the Peak of Galaxy Assembly	NIRSPEC
2015B	A. Kraus	UT Austin	O:G	Calibrating Young Stellar Models with Dynamical Masses in the Gaia Era*	NIRC2-NGS
2015B	R. Livermore	Univ. of Texas, Austin	O:EG	Understanding the Atomic Oxygen-CO2 connection Using Keck HIRES, Spitzer, and Rosetta	HIRESr
2015B	C. Ly	NASA GSFC	O:EG	Understanding the Physical Conditions of Intermediate Redshift Galaxies	MOSFIRE
2015B	A. Mann	UT Austin	O:G	Weighing the Stars: the mass-luminosity relation for M dwarfs*	NIRC-LGS
2015B	D. Marchesini	Tufts Univ.	O:EG	Ultra-deep Ks-band Imaging of the Hubble Frontier Fields with Keck-MOSFIRE	MOSFIRE
2015B	S. Malhotra	Arizona State Univ.	O:EG	Lyman Alpha Galaxies at Redshifts 7.7 and 8.8	MOSFIRE
2015B	J. Patience	Arizona State Univ.	ExP	Characterizing the Atmosphere of the Lowest-mass Directly Imaged Planet	NIRC2-NGS
2015B	S. Perlmutter	UC Berkeley/LBNL	PCOS	See Change: Testing for time-varying dark energy with z>1 supernovae and their massive cluster hosts	LRIS-ADC
2015B	S. Redfield	Wesleyan	ExP	Comprehensive Bulk Abundances of Planetary Debris in the Atmospheres of Four White Dwarfs with Newly Discovered Debris Disks	HIRESb
2015B	H. Roe	Lowell Obs.	SS (MS)	New Horizons at Pluto: Critical Context for Encounter Occultation Observations*	NIRSPEC
2015B	H. Roe	Lowell Obs.	SS (MS)	Pluto's Atmospheric CH₄: The New Horizons Encounter	NIRSPEC
2015B	R. Sanchis-Ojeda	UC Berkeley	ExP	Measuring the fraction of high and low density close-in exoplanets	HIRESr
2015B	A. Shporer	NASA JPL	ExP	Radial Velocity Follow-up of Kepler Beaming Brown Dwarfs	HIRESr
2015B	D. Stark	Univ. of Arizona	O:EG	Rest-UV Spectroscopy of Reionization-Era Galaxies	MOSFIRE
2015B	J. Teske	Carnegie DTM/Observatories	ExP	Connecting Stellar and Planetary Compositions: Toward a New Window into Planet Formation	HIRESr
2015B	L. Young	SwRI	SS (MS)	OSIRIS and the Pluto Flyby	OSIRIS-LGS

Sem.	PI	Institution	Type	Title	Instrument
2015A	R. Alexandroff	Johns Hopkins	O:EG	Spectropolarimetry of high-redshift reddened and obscured quasars	LRISp-ADC
2015A	G. Bakos	Princeton University	ExP	Confirming and Characterizing Transiting Neptunes and Transiting Planets Around M Dwarfs Using Keck/HIRES	HIRESr
2015A	T. Barclay	BAER Institute/NASA Ames	ExP	Confirming the first Earth-like exoplanets	NIRC2-LGS
2015A	T. Barman	Univ. of Arizona	O:G	Using Metallicity to Distinguishing Planets from Brown Dwarfs	OSIRIS-LGS
2015A	J. Bean	Univ. of Chicago	ExP	The Chemical Birth Record of Mini-Neptunes in the Extraordinary Kepler-11 System	HIRESr
2015A	D. Bennett	Univ. of Notre Dame	ExP	Identification and Mass Measurements for Microlens Exoplanet Host Stars	NIRC-LGS
2015A	W. Borucki	NASA Ames	Key	Toward Eta_Earth: The Occurrences, Sizes, Orbits, Masses and Host Stars of Planets 1-2x the Size of Earth	HIRESr
2015A	D. Ciardi	IPAC/NExScI	ExP	Towards A Final Reliable KOI List: Assessing the True Sizes of Kepler's Planets	NIRC-NGS
2015A	J. Crepp	Univ. of Notre Dame	ExP	The TRENDS High-Contrast Imaging Program	NIRC-NGS
2015A	J. Cummings	Johns Hopkins	O:G	The Initial-Final Mass Relation: Measuring the Lower-Mass Limit of Type II SNe	LRISp-ADC
2015A	T. Currie	RCUH	ExP	A Deeper Look at the Atmosphere of the Benchmark Young, Directly-Imaged Planetary Companion, ROXs 42Bb	OSIRIS-NGS, NIRC-NGS
2015A	N. Dello Russo	Johns Hopkins APL	SS	The volatile composition of comet C/2014 Q2 Lovejoy	NIRSPEC
2015A	A. Dey	NOAO	O:EG	A Protocluster at z=3.78	DEIMOS
2015A	M. Dickinson	NOAO	O:EG	The distant, dusty universe: spectroscopic confirmation of Herschel-selected IR-luminous galaxies at z > 3	MOSFIRE
2015A	T. Dupuy	UT Austin	O:G	Investigating the Orbital Architectures of Planet-Hosting Binary Systems	NIRC-LGS
2015A	T. Eifler	NASA JPL	O:EG	Mass Mapping Abell 2261 with Kinematic Weak Lensing A Pilot Study for NASA WFIRST mission	DEIMOS
2015A	S. Finkelstein	UT Austin	O:EG	Searching for an Alternative to Lyman alpha: CIII] Emission at z > 7	MOSFIRE
2015A	C. Griffith	Univ. of Arizona	SS	How Humid is Titan?	NIRSPAO-NGS
2015A	W. Grundy	Lowell Obs.	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC-LGS
2015A	S. Jha	Rutgers	O:EG	The Next Frontier: High-Redshift Supernovae in the HST Frontier Fields	DEIMOS
2015A	A. Kraus	UT Austin	Key	The Impact of Stellar Multiplicity on Planetary Systems	NIRC-LGS
2015A	C. Ly	NASA GSFC	O:EG	Definitive Measurements of the Mass-Metallicity-SFR Relation at z=0.25--1	DEIMOS
2015A	A. Mann	UT Austin	O:G	Weighing the Stars: the mass-luminosity relation for M dwarfs*	NIRC-LGS
2015A	D. Marchesini	Tufts Univ.	O:EG	Ultra-deep Ks-band Imaging of the Hubble Frontier Fields with Keck-MOSFIRE	MOSFIRE
2015A	J. Muzerolle	STScI	O:G (MS)	Preparatory MOSFIRE Observations of the Planetary Nebula NGC 6543 as a Wavelength Calibrator for JWST/NIRSpec	MOSFIRE
2015A	E. Nielsen	SETI	ExP	Confirming and Characterizing Two Young Planetary-Mass Companions: Extending the Directly Imaged Planet Census to Lower Mass Stars	OSIRIS-NGS
2015A	L. Paganini	NASA GSFC	SS	IR Observations of Comet C/2014 Q2 (Lovejoy) near Perihelion - Studies of Chemical Properties and Origins	NIRSPEC
2015A	D. Padgett	NASA GSFC	ExP	Extending the WISE Science Legacy: Confirming Planetary Mass Companions in Newly Identified Debris Disk Systems	NIRC-NGS
2015A	H. Roe	Lowell Obs.	SS	Pluto's Atmospheric CH₄: Preparing for the New Horizons Encounter*	NIRSPEC
2015A	G. Schaefer	Georgia State Univ.	O:G	Measuring the Masses of Ophiuchus Binaries	NIRC-NGS/LGS
2015A	D. Stark	Univ. of Arizona	O:EG	Rest-UV Spectroscopy of Reionization-Era Galaxies	MOSFIRE
2015A	E. Young	SwRI	SS	Surface Spectroscopy of Pluto from 2.8 - 3.6 microns	NIRSPEC
2015A	L. Young	SwRI	SS	OSIRIS and the Pluto flyby	OSIRIS-LGS

Sem.	PI	Institution	Type	Title	Instrument
2014B	G. Bakos	Princeton	ExP	Confirming and Characterizing Transiting Neptunes and Multi-Planet Transiting Hot Jupiter System Using Keck/HIRES	HIRESr
2014B	T. Barclay	BAER Institute/NASA Ames	ExP	Confirming the first Earth-like exoplanets	NIRC2-LGS
2014B	T. Barman	Univ. of Arizona	O:G	Using Metallicity to Distinguish Planets from Brown Dwarfs	OSIRIS-LGS
2014B	W. Borucki	NASA Ames	Key	Toward Eta_Earth: The Occurrences, Sizes, Orbits, Masses and Host Stars of Planets 1-2x the Size of Earth	HIRESr
2014B	A. Bosh	MIT	SS	Support Data for Seasonal Change in Pluto's Atmosphere	NIRC2-LGS
2014B	B. Cenko	NASA GSFC	PCOS (ToO)	Understanding the Progenitors of Short Gamma-Ray Bursts via their Host Galaxies: A Pilot Study	LRIS-ADC
2014B	D. Ciardi	IPAC/NExScI	ExP	Assessing the True Sizes of Kepler's Smallest Planets in Multi-Planet Systems	NIRC-NGS/LGS
2014B	J. Crepp	Univ. of Notre Dame	ExP	The TRENDS High-Contrast Imaging Program	NIRC-NGS
2014B	I. Crossfield	Univ. of Arizona	ExP	Chemical Composition of a Cool, Cloud-Free 'Hot Neptune'	NIRSPEC
2014B	J. Debes	STScI	O:G	Conducting Autopsies of exo-Asteroids with KECK/HIRES	HIRESb
2014B	N. Dello Russo	Johns Hopkins APL	SS	The Volatile Composition of comet C/2012 K1 PanSTARRS	NIRSPEC
2014B	M. Dickinson	NOAO	O:EG	Are starbursts really mergers at high redshift? A kinematic investigation	MOSFIRE
2014B	M. DiSanti	NASA GSFC	SS	Volatile Abundances, Spin Temperatures, and Inner-Coma Physics in Comets C/2013 V5 (Oukaimeden) and C/2014 E2 (Jacques)	NIRSPEC
2014B	T. Dupuy	Harvard Smithsonian CfA	O:G	Survey for the Lowest Mass Binaries in Taurus	NIRC-LGS
2014B	E. Egami	Univ. of Arizona	O:EG	Keck/LRIS Spectroscopic Follow-up of Bright z~6.6-6.9 Galaxy Candidates in Massive Lensing Cluster Fields	LRIS-ADC
2014B	X. Fan	Univ. of Arizona	O:EG	Probing Cosmic Reionzation with a Ultra-Luminous Quasar at z=6.3	HIRES
2014B	R. Foley	Univ. of Illinois	O:G	Probing the Physical Properties of Galactic Supernovae with Light Echoes	DEIMOS
2014B	T. Greene	NASA Ames	O:G	Searching for the photospheres of Class 0 protostars	NIRSPEC
2014B	W. Grundy	Lowell Obs.	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC2-LGS
2014B	S. Jha	Rutgers	PCOS	The Next Frontier: High-Redshift Supernovae in the HST Frontier Fields	DEIMOS
2014B	J. Kartaltepe	NOAO	O:EG	The Role of Galaxy Mergers and Interactions Over Cosmic Time	DEIMOS
2014B	A. Kraus	Univ. of Texas, Austin	ExP	Follow-up of Giant Planets Caught at Formation	NIRC2-NGS
2014B	A. Kraus	Univ. of Texas, Austin	Key	The Impact of Stellar Multiplicity on Planetary Systems	NIRC2-LGS
2014B	R. Livermore	Univ. of Texas, Austin	O:EG	Galaxies in the epoch of reionization	DEIMOS
2014B	S. Malhotra	Arizona State Univ.	O:EG	Lyman-alpha Galaxies at z=8.8	MOSFIRE
2014B	M. McQuinn	Univ. of California	O:EG	Probing Helium Reionization with the HI and HeII Lyman Alpha Forest	HIRESr
2014B	B. Morris	Univ. of Washington	ExP	Probing Giant Planet Formation with MOSFIRE Exoplanet Transmission Spectroscopy	MOSFIRE
2014B	A. Riedel	AMNH	O:G	Confirmation of Young Brown Dwarfs in Nearby Moving Groups	NIRSPEC
2014B	G. Schaefer	Georgia State Univ.	O:G	Masses and Effective Temperatures of Pre-Main-Sequence Binaries	NIRC-NGS
2014B	J. Spencer	SwRI	SS (MS)	Finding KBO Flyby Targets for New Horizons	Subaru/Hyper Suprime-Cam
2014B	D. Stark	Univ. of Arizona	O:EG	Rest-UV Spectroscopy of z>8 Galaxies	MOSFIRE
2014B	K. Stevenson	Univ. of Chicago	ExP	The Composition and Chemistry of Moderately-Irradiated Exoplanet Archetypes	MOSFIRE
2014B	I. Wold	Univ. of Wisconsin	O:EG	What Makes a Lya Galaxy a Lya Galaxy?	DEIMOS

Sem.	PI	Institution	Type	Title	Instrument
2014A	K. Allers	Bucknell	O:G	Determining the Ages of Young Brown Dwarfs	NIRSPEC
2014A	B-G Andersson	USRA-Sofia	O:G	Spectral classification of heavily extincted stars behind L183	MOSFIRE
2014A	K. Baines	NASA JPL	SS (MS)	Temperatures, densities and variability in Saturn's auroral and equatorial regions: support for the Cassini VIMS Team	NIRSPEC
2014A	T. Bida	Lowell Obs.	SS (MS)	Mercury's Atmosphere in the Age of MESSENGER: Calcium and New Species	HIRES
2014A	W. Borucki	NASA Ames	Key	Toward Eta_Earth: The Occurrences, Sizes, Orbits, Masses and Host Stars of Planets 1-2x the Size of Earth	HIRESr
2014A	A. Bosh	MIT	SS (MS)	Critical Support Data for Seasonal Change in Pluto's Atmosphere	NIRC2-LGS
2014A	S. Brittain	Clemson Univ.	O:G	Identification of Forming Gas Giant Planets in the Transition Object HD141569	NIRSPEC
2014A	C.Churchill	NMSU	O:EG	The Relative Kinematics of Galaxy Emission and Multiple Gas Phases in z~0.5 Extended Galaxy Halos	ESI
2014A	D. Ciardi	IPAC/NExScI	ExP	Validating Kepler's Coolest Planets	NIRC-LGS/NGS
2014A	A. Dey	NOAO	O:EG	A Protocluster at z=3.78	DEIMOS
2014A	M. Dickinson	NOAO	O:EG	The distant, dusty universe: spectroscopic confirmation of Herschel-selected IR-luminous galaxies at z > 3	MOSFIRE
2014A	T. Dupuy	Harvard Smithsonian CfA	ExP	Investigating Orbit-Orbit Alignment for Binaries that Host Planetary Systems	NIRC-LGS
2014A	S. Finkelstein	UT Austin	O:EG	Spectroscopically Confirming the Most Distant Galaxies	MOSFIRE
2014A	H. Fu	Univ. of Iowa	O:EG	Probing the Circum-Galactic Medium of Herschel-Selected Submillimeter Galaxies	LRIS-ADC
2014A	T. Greene	NASA Ames	O:G	Studying the photosphere of a Class 0 protostar	NIRSPEC
2014A	W. Grundy	Lowell Obs.	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC-LGS
2014A	A. Kowalski	NASA GSFC	O:G	Characterizing NUV Flare Radiation from M Dwarfs	LRIS-ADC
2014A	A. Kraus	Harvard Smithsonian CfA	Key	The Impact of Stellar Multiplicity on Planet Formation	NIRC-LGS
2014A	C. Ly	NASA GSFC	O:EG	Definitive Measurements of the Mass-Metallicity-SFR Relation at z=0.2-1 with Low-Mass Starbursting Galaxies	DEIMOS
2014A	S. Malhotra	Arizona State Univ.	O:EG	Lyman-alpha Galaxies at z=8.8	NIRSPEC
2014A	A. Mandell	NASA GSFC	ExP	Comprehensive Characterization of CoRoT-2b and XO-1b with Keck/MOSFIRE	MOSFIRE
2014A	J. Monnier	Univ. of Michigan	O:G	Asymmetries in (pre-)transitional disks: Disk inhomogeneities or protoplanet candidates?	NIRC-NGS
2014A	F. Morales	NASA JPL	ExP	Candidate Exoplanets Follow-Up and Survey of Stars with Two-Belt Debris Disks from Recent Spitzer+Herschel and WISE Samples	NIRC2-NGS
2014A	H. Roe	Lowell Obs.	SS	Pluto's Atmospheric CH₄: Preparing for the New Horizons Encounter	NIRSPEC
2014A	R. Sanchis-Ojeda	MIT	ExP	Measuring the masses of the shortest-period planets	HIRESr
2014A	G. Schaefer	Georgia State Univ.	O:G	Measuring the Masses of Ophiuchus Binaries	NIRC-NGS/LGS
2014A	J. Spencer	SwRI	SS (MS)	Finding KBO Flyby Targets for New Horizons	Subaru/Suprime-Cam
2014A	D. Stark	Univ. of Arizona	O:EG	Rest-UV Spectroscopy in the Reionization Era	MOSFIRE
2014A	K. Stevenson	Univ. of Chicago	ExP	The Composition and Chemistry of Moderately-Irradiated Exoplanet Archetypes	MOSFIRE
2014A	K. Tran	Texas A & M	O:EG	At the Turn of the Tide -- Keck Spectroscopy of Galaxy Clusters at z~2	MOSFIRE/DEIMOS
2014A	I. Wold	Univ. of Wisconsin	O:EG	What Makes a Lya Galaxy a Lya Galaxy?	DEIMOS

Sem.	PI	Institution	Type	Title	Instrument
2013B	T. Barclay	BAER Institute/NASA Ames	ExP	Confirming the first Earth-like exoplanets	NIRC2-LGS
2013B	T. Barman	Lowell Obs.	ExP	The Highest Resolution Spectra of Young Exoplanets: Measuring Velocities and Resolving Molecular Lines	NIRSPAO-NGS
2013B	W. Borucki	NASA Ames	Key	Toward Eta_Earth: The Occurrences, Sizes, Orbits, Masses and Host Stars of Planets 1-2x the Size of Earth	HIRESr
2013B	C. Casey	Univ. of Hawaii	O:EG	An Unbiased MOSFIRE Spectroscopic Census of Luminous Dusty Starbursts	MOSFIRE
2013B	R. Chary	IPAC	O:EG	Spectroscopic redshifts and internal kinematics of the most intensely star-forming Mpc environments in the early Universe	MOSFIRE
2013B	D. Ciardi	Caltech/NExScI	Key	Validating Kepler's Smallest Planets: A Kepler Key Science Project	NIRC-LGS/NGS
2013B	A. Cochran	Univ. of Texas, Austin	SS	Keck HIRESb Observations of Sun-Grazing Comet C/2012 S1 (ISON) Pre- and Post-Perihelion	HIRESb
2013B	J. Crepp	Univ. of Notre Dame	ExP	The TRENDS High-Contrast Imaging Program	NIRC-NGS
2013B	J. Debes	STScI	O:G	Conducting Autopsies of exo-Asteroids with KECK/HIRES	HIRESb
2013B	N. Dello Russo	Johns Hopkins APL	SS	The Detailed Chemistry and Compositional Heterogeneity of Comet C/2012 S1 ISON	NIRSPEC
2013B	T. Dupuy	Harvard Smithsonian CfA	O:G	Survey for the Lowest Mass Binaries in Taurus	NIRC-LGS
2013B	D. Erb	Univ. of Wisconsin, Milwaukee	O:G	The Mass-Metallicity Relation of Faint Galaxies at z ~2	NIRC-LGS
2013B	S. Finkelstein	UT Austin	O:EG	Spectroscopically Confirming the Most Distant Galaxies	MOSFIRE
2013B	A. Gonzalez	Univ. of Florida	O:EG	The Massive Distant Clusters of Wise Survey (MaDCoWS)	DEIMOS
2013B	R. Kirshner	Harvard Smithsonian CfA	PCOS	RAISIN: Tracers of cosmic expansion with SN IA in the IR	DEIMOS
2013B	A. Kraus	Harvard Smithsonian CfA	Key	The Impact of Stellar Multiplicity on Planetary Systems	NIRC2-LGS
2013B	A. Kraus	Harvard Smithsonian CfA	ExP	Follow-up of Giant Planets Caught at Formation	NIRC2-NGS
2013B	M. Lopez-Morales	Harvard Smithsonian CfA	ExP	The Hot Jupiter Upsilon Andromedae b Unveiled	NIRSPEC
2013B	C. Mack	Vanderbilt Univ.	ExP	Using the Differential Chemical Abundances of Planet-hosting Wide Binaries as a Unique Test of Planet Formation Mechanisms	HIRESr
2013B	F. Marchis	SETI	SS	Could (216) Kleopatra be the First Quadruple Main- Belt Asteroid?	NIRC2-NGS
2013B	E. Martin	Univ. of Florida	O:G	Infrared spectroscopy of young free-floating planets	NIRSPEC
2013B	J. Monnier	Univ. of Michigan	ExP	Asymmetries in the pre-transitional disk of V1247 Ori: Disk inhomogeneities or discovery of the gap-opening body?	NIRC-NGS
2013B	M. Mumma	NASA GSFC	SS	Measuring volatile abundances, D/H ratios, and spin temperatures in Comet C/2012 S1 (ISON)	NIRSPEC
2013B	M. Payne	Harvard Smithsonian CfA	ExP	Determining the Mass-Radius Relationship for Cold Jupiters	HIRESr
2013B	S. Porter	Lowell Obs.	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC-LGS
2013B	L. Prato	Lowell Obs.	O:G	Low-Mass Visual Companions to Young Spectroscopic Binaries	NIRC-NGS
2013B	J. Radigan	STScI	O:G	Toward a Dynamical Mass for the First Triple T-dwarf System	NIRC-LGS
2013B	L. Sromovsky	Univ. of Wisconsin	SS	High S/N imaging of Uranus: polar asymmetries and zonal winds	NIRC2-NGS
2013B	D. Stark	Univ. of Arizona	O:EG	A New Method of Rest-UV Spectroscopy in the Reionization Era	MOSFIRE
2013B	D. Stern	NASA JPL	O:EG	Clusters Around Radio-Loud AGN: MOSFIRE Spectroscopy of Spitzer-Selected Galaxy Clusters at z > 1.4	MOSFIRE
2013B	K. Stevenson	Univ. of Chicago	ExP	The Composition and Chemistry of Moderately-Irradiated Exoplanet Archetypes	MOSFIRE
2013B	J. Teske	Univ. of Arizona	ExP	C/O Ratios of Stars with Transiting Hot Jupiters: Connecting Stars to Planets	HIRESr
2013B	V. Tilvi	TExas A & M	O:EG	Spectroscopic Observations of Lyman-Break Galaxies at Redshift z > 6	DEIMOS
2013B	G. Villanueva	NASA GSFC	SS	Revealing the history of water on Mars via isotopic measurements	NIRSPEC
2013B	A. Weinberger	Carnegie DTM	ExP	Radial Velocity Confirmation of a Planet Candidate Around a Brown Dwarf	NIRSPEC
2013B	L. Yan	IPAC	O:EG	An Extraordinary Group of 3.6micron Galaxies with Extremely Bright, Extended Far-IR Emission	MOSFIRE

Sem.	PI	Institution	Type	Title	Instrument
2013A	K. Baines	NASA JPL	SS (MS)	Temperatures, densities and variability in Saturn's Auroral/Polar regions: support for the Cassini VIMS Team	NIRSPEC
2013A	F. Bastien	Vanderbilt	O:G	Identifying Photometric and Chromospheric Activity Correlations of Stars in the Kepler Open Clusters	LRIS-ADC
2013A	V. Batista	Ohio State Univ.	ExP	Measuring the masses of microlensing planets using constraints from KECK High angular resolution in JHK	NIRC2-LGS
2013A	T. Bida	Lowell Obs.	SS (MS)	Mercury's Atmosphere in the Age of MESSENGER: Calcium and New Species	HIRES
2013A	A. Bosh	MIT	SS (MS)	Critical Support Data for Seasonal Change in Pluto's Atmosphere	NIRC2-LGS
2013A	S. Brittain	Clemson Univ.	O:G	Identification of Forming Gas Giant Planets in the Transition Object HD141569	NIRSPEC
2013A	J. Crepp	Univ. of Notre Dame	ExP	High-Contrast Imaging of Stars that Exhibit Long-Term RV Trends	NIRC-NGS
2013A	T. Dupuy	Harvard Smithsonian CfA	O:G	Dynamical Masses of Cool Brown Dwarfs	NIRC-LGS
2013A	S. Finkelstein	UT Austin	O:EG	Spectroscopically Confirming the Most Distant Galaxies	MOSFIRE
2013A	C. Gelino	IPAC/Caltech	O:G	In Search of the Coldest Atmospheres II: Characterization of the WISE Brown Dwarf Binaries	OSIRIS-LGS
2013A	T. Greene	NASA Ames	O:G	Studying the photosphere of a Class 0 protostar	NIRSPEC
2013A	W. Grundy	Lowell Obs.	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC-LGS
2013A	S. Jha	Rutgers	PCOS	Adding to the Treasury: Spectroscopic Classification of High-Redshift Supernovae Discovered by HST	DEIMOS
2013A	R. Kirshner	Harvard Univ.	ExP	The Impact of Stellar Multiplicity on Planet Formation	NIRC-LGS
2013A	A. Kraus	Harvard Smithsonian CfA	ExP	The Impact of Stellar Multiplicity on Planet Formation	NIRC-LGS
2013A	S. Kraus	Univ. of Michigan	ExP	Characterization of an imaging-detected planet-candidate embedded in a pre-transitional disk	NIRC-NGS
2013A	F. Morales	NASA JPL	ExP	Follow-Up of Candidate Exoplanets and Direct Imaging Survey of Stars with Two-Belt Debris Disks from Recent Spitzer and WISE Samples	NIRC2-NGS
2013A	M. Payne	Harvard Smithsonian CfA	ExP	Determining the Mass-Radius Relationship for Cold Jupiters	HIRESr
2013A	L. Prato	Lowell Obs.	O:G	Low-Mass Visual Companions to Young Spectroscopic Binaries	NIRC-NGS
2013A	J. Rigby	NASA GSFC	O:EG	Resolving Kinematics, Metallicity Gradients and Star-forming Clumps in a Sample of Lensed Galaxies	OSIRIS-LGS
2013A	J. Simon	Carnegie Obs.	O:EG	The Ultra-Faint Dwarfs: Fossils from the Epoch of Reorganization?	DEIMOS
2013A	K. Stevenson	Univ. of Chicago	ExP	The Composition and Chemistry of Moderately-Irradiated Exo-Neptune Archetypes	MOSFIRE
2013A	K. Tran	Texas A & M	O:EG	At the Turn of the Tide: MOSFIRE Spectroscopy of Two Galaxy Clusters at z~2	MOSFIRE
2013A	G. Vidali	Syracuse Univ.	O:G	A Search for the Spectral Signature of Molecular Hydrogen Formation on Dust in X-ray PNe	NIRSPEC
2013A	H. Weaver	Johns Hopkins Univ.	SS	Keck and Subaru Observations in Support of the New Horizons Mission	NIRC-LGS
2013A	E. Young	SwRI	SS	Coordinated Image Cubes of Titan during the T90 Cassini Flyby	OSIRIS-NGS
2013A	L. Young	SwRI	SS	Direct surface composition maps of Pluto	OSIRIS-LGS
2013A	L. Young	SwRI	SS	Pluto's Atmospheric CH4: Variations in time, space, and altitude	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2012B	L. Armus	IPAC	O:EG	The IROCK Survey: An Intermediate Redshift OSIRIS Chemo-Kinematic Study of Star Forming Galaxies	OSIRIS-LGS
2012B	T. Barman	Lowell Obs.	ExP	The Highest Resolution Spectra of Young Exoplanets: Measuring Velocities and Resolving Molecular Lines	NIRSPAO-NGS
2012B	G. Bjoraker	NASA GSFC	SS	The Vertical Structure of Water Clouds on Jupiter in Preparation for Juno and JUICE	NIRSPEC
2012B	W. Borucki	NASA Ames	Key	Follow-up Observations of Kepler Targets	HIRESr
2012B	A. Bosh	MIT	SS (MS)	Critical Support Data for Seasonal Change in Pluto's Atmosphere	NIRC2-LGS
2012B	S. Brittain	Clemson Univ.	O:G	Observation of OH emission from the transition disk HD141569	NIRSPAO-NGS
2012B	D. Ciardi	IPAC/NExScI	ExP	The Rossiter - McLaughlin Effect for a 3Myr Transiting Jupiter-sized Planet Candidate	NIRSPEC
2012B	T. Currie	NASA GSFC	ExP	Spatially Resolving the Inner Regions of (Candidate) Young Planetary Systems Around Massive Stars	NIRC-NGS
2012B	E. Egami	Univ. of Arizona	O:EG	Keck/LRIS Spectroscopic Survey of Strongly Lensed z>6 Galaxies in Massive Cluster Fields	LRIS-ADC
2012B	P. Eisenhardt	NASA JPL	O:EG	The Most Luminous Galaxies Found by WISE	LRIS-ADC
2012B	M. Endl	Univ. of Texas, Austin	Key	The Keck/HIRES Follow-Up Program*	HIRESr
2012B	C. Gelino	IPAC/Caltech	O:G	In Search of the Coldest Atmospheres: Identifying Companions to the Latest WISE Brown Dwarfs	NIRC-LGS
2012B	A. Gonzalez	Univ. of Florida	O:EG	The Massive Distant Clusters of Wise Survey (MaDCoWS)	DEIMOS
2012B	A. Howard	UC Berkeley	ExP	Small Planets Orbiting M Dwarfs in the Eta-Earth Survey	HIRESr
2012B	S. Jha	Rutgers	PCOS	Adding to the Treasury: Spectroscopic Classification of High-Redshift Supernovae Discovered by HST	DEIMOS
2012B	J. Kartaltepe	NOAO	O:EG	The Role of Obscured AGN at the Peak Epoch of Galaxy Growth	MOSFIRE
2012B	A. Kraus	Univ. of Hawaii	ExP	Giant Planets Caught at Formation	NIRC2-NGS
2012B	A. Mandell	NASA GSFC	ExP	Breaking New Ground In Exoplanet Characterization Using MOSFIRE	MOSFIRE
2012B	W. Merline	SwRI	SS	Deep Search for Additional Satellites of Pluto in Support of NASA's New Horizons Mission	NIRC2-NGS
2012B	F. Morales	NASA JPL	ExP	Follow-Up of Candidate Exoplanets and Direct Imaging Survey of Stars with Two-Belt Debris Disks from Recent Spitzer and WISE Samples	NIRC2-NGS
2012B	M. Mumma	NASA GSFC	SS	The Activity of Distant Comets Unveiled	NIRSPEC
2012B	I. Pasucci	Univ. of Arizona	O:G	Measuring the relative contributions of viscous accretion and photoevaporation to the dispersal of protoplanetary disks	HIRESr
2012B	L. Prato	Lowell Obs.	O:G	Mass Ratios and Masses of Young Binaries*	NIRSPEC
2012B	B. Rothberg	George Mason Univ.	O:EG	A Pilot Study to Directly Measure the Dynamical Masses of ULIRGs at Intermediate Redshifts	NIRSPEC
2012B	D. Rupke	Rhodes College	O:EG	QSO Feedback in Action: A Buried QSO Breaking Through the Obscuring Screen	OSIRIS-LGS
2012B	G. Schaefer	Georgia State Univ.	O:G	Measuring the Parallax of V807 Tau: The Last Steps*	NIRC-NGS
2012B	V. Smith	NOAO	O:G	Using Chemical Abundance Signatures in Kepler-Field Solar-Twins to Infer the Existence of Inner Rocky-Planet Architectures	HIRESr
2012B	T. Snow	Univ. of Colorado	O:G	Using Chemical Abundance Signatures in Kepler-Field Solar-Twins to Infer the Existence of Inner Rocky-Planet Architectures	HIRESr
2012B	J. Spencer	SwRI	SS (MS)	Finding KBO Flyby Targets for New Horizons	Subaru/Suprime-Cam
2012B	L. Sromovsky	Univ. of Wisconsin	SS	High S/N imaging of Uranus: polar asymmetries and zonal winds	NIRC2-NGS
2012B	K. Tran	Texas A & M	O:EG	Mapping Cool Gas In and Around Star-forming Cluster Galaxies at z=1.62	LRIS-ADC
2012B	I. Wold	Univ. of Wisconsin	O:EG	GALEX Emission Line Galaxies: Lya Emitter Galaxies at z~1	DEIMOS
2012B	J. Wright	Penn State Univ.	ExP	Kepler+Keck TTV+RV: First Applications of a Powerful Synergy for Exoplanet Mass Determination	HIRESr
2012B	L. Young	SwRI	SS	Direct surface composition maps of Pluto	OSIRIS-NGS

Sem.	PI	Institution	Type	Title	Instrument
2012A	G. Bakos	Princeton	ExP	Exploring the Diversity of Exoplanets through Confirmation of HATNet Transit Candidates using Keck/HIRES	HIRESr
2012A	D. Bennett	Univ. of Notre Dame	ExP	Measuring the masses of microlensing planets using constraints from KECK High angular resolution in JHK	NIRC2-LGS
2012A	T. Bida	Lowell Obs.	SS	Mercury's Atmosphere in the Age of MESSENGER: Calcium and New Species	HIRESr
2012A	N. Dello Russo	Johns Hopkins APL	SS	Determining the Volatile chemistry of comet C/2009 P1 Garradd	NIRSPEC
2012A	E. Egami	Univ. of Arizona	O:EG	Keck/LRIS Spectroscopic Survey of Strongly Lensed z>6 Galaxies in Massive Cluster Fields	LRIS-ADC
2012A	J. Eisner	Univ. of Arizona	O:G	Probing the interaction between the supermassive black hole at the Galactic center and its stellar environment with new Keck Interferometer	KI:V2-DFPR
2012A	M. Endl	Univ. of Texas, Austin	Key	The NASA Keck/HIRES Follow-Up Program*	HIRESr
2012A	C. Gelino	IPAC/Caltech	O:G	In Search of the Coldest Atmospheres: Identifying Companions to the Latest WISE Brown Dwarfs	NIRC-LGS
2012A	C. A. Griffith	Univ. of Arizona	SS (MS)	How humid is Titan?	DEIMOS
2012A	S. Jha	Rutgers	O:EG	Adding to the Treasury: Spectroscopic Classification of High-Redshift Supernovae Discovered by HST	DEIMOS
2012A	S. Kraus	Univ. of Michigan	O:G	Resolving planet-cleared gaps in transitional and pre-transitional disks with near-/mid-infrared- and sub-mm interferometry	KI:V2, V2-SPR
2012A	W. Merline	SwRI	SS	High Resolution Imaging of Asteroids/Satellites with AO	NIRC2-LGS
2012A	B. Rothberg	George Mason Univ.	O:EG	Pinpointing the Properties of Young Central Stellar Disks and Super-Massive Black Holes in Ultraluminous Infrared Galaxies: A Laser Guidestar Approach	NIRSPEC
2012A	B. Rothberg	George Mason Univ.	O:EG	A Pilot Study to Directly Measure the Dynamical Masses of ULIRGs at Intermediate Redshifts	NIRSPEC
2012A	D. Soderblom	STScI	O:G	Understanding flaring solar-type stars seen by Kepler	HIRESr
2012A	J. Spencer	SwRI	SS (MS)	Orbit Determination for New Horizons KBO Flyby Targets	Subaru/Suprime-Cam
2012A	L. Sromovsky	Univ. of Wisconsin	SS	High S/N imaging: a new window into Uranus' circulation	OSIRIS-LGS
2012A	K. Tran	Texas A & M	O:EG	A Candidate Galaxy Supercluster at z~2.2 -- A Crucible of Hierarchical Formation	LRIS-ADC
2012A	G. Van Belle	Lowell Obs.	O:G	Direct Diameter Measurements of the Lowest-Mass Single Stars	KI:V2
2012A	G. Villanueva	NASA GSFC	SS	A sensitive search for active vents on Mars related to biology and geology	NIRSPEC
2012A	J. Woillez	WMKO	O:EG	Understanding the 2 micron emission of active galactic nuclei: challenging the torus paradigm	KI:V2
2012A	I. Wold	Univ. of Wisconsin	O:EG	GALEX Emission Line Galaxies: Young Galaxies Beginning Star Formation	DEIMOS
2012A	J. Wright	Penn State Univ.	ExP	Discovering and Characterizing Multiplanet Systems*	HIRESr

Sem.	PI	Institution	Type	Title	Instrument
2011B	G. Bakos	Harvard Smithsonian CfA	ExP	Exploring the Diversity of Exoplanets through Confirmation of HATNet Transit Candidates using Keck/HIRES	HIRESr
2011B	T. Bida	Lowell Obs.	SS	Mercury's Atmosphere in the Age of MESSENGER: Calcium and New Species	HIRESb
2011B	W. Borucki	NASA Ames	Key	Follow-up Observations of Kepler Targets	HIRESr
2011B	T. Currie	NASA GSFC	O:G	Spatially Resolving the Inner Regions of (Candidate) Young Planetary Systems Around Massive Stars	NIRC-NGS
2011B	T. Currie	NASA GSFC	ExP	A Deeper Probe of the Atmospheric Structure of Planet/Brown Dwarf Companions to HR 8799 and GJ 758	NIRC-NGS
2011B	N. Dello Russo	Johns Hopkins APL	SS	Determining the Volatile chemistry of Jupiter-family comet P/2006 T1 Levy	NIRSPEC
2011B	M. DiSanti	NASA GSFC	SS	Parent Volatile Abundances, Spin Temperatures, and D/H ratios in Comet C/2010 X1 (Elenin)	NIRSPEC
2011B	P. Eisenhardt	NASA JPL	O:EG	The Most Luminous Galaxies Found by WISE	LRIS-ADC/NIRC2-LGS
2011B	M. Endl	Univ. of Texas, Austin	Key	The Keck/HIRES Follow-Up Program*	HIRESr
2011B	C. Gelino	IPAC/Caltech	O:G	In Search of the Coldest Atmospheres: Identifying Companions to the Latest WISE Brown Dwarfs	NIRC-LGS
2011B	S. Gezari	Johns Hopkins Univ.	O:EG	DEIMOS Spectroscopy of GALEX Time Domain Survey Tidal Disruption Event Candidates	DEIMOS
2011B	L. Hebb	Vanderbilt University	O:G	Precise Calibration of Stellar Evolution Models in the M dwarf Regime	NIRSPEC
2011B	A. Howard	UC Berkeley	ExP	Small Planets Orbiting M Dwarfs in the Eta-Earth Survey	HIRESr
2011B	S. Jha	Rutgers	PCOS	Adding to the Treasury: Spectroscopic Classification of High-Redshift Supernovae Discovered by HST	DEIMOS
2011B	J. Kartaltepe	NOAO	O:EG	Investigating the Starburst-AGN Connection at the Peak of Galaxy Assembly Using Luminous IR galaxies Identified by Herschel	NIRSPEC
2011B	S. Kraus	Univ. of Michigan	O:G	Resolving planet-cleared gaps in transitional and pre-transitional disks with near-/mid-infrared- and sub-mm interferometry	NIRC2-NGS, KI:V2
2011B	P. Kurczynski	Rutgers Univ.	O:EG	Extreme Star Formation in the Young Universe	OSIRIS-LGS
2011B	G. Mandushev	Lowell Obs.	ExP	Masses and Properties of TrES Exoplanet Candidates and Their Host Stars	HIRESr
2011B	W. Merline	SwRI	SS	High Resolution Imaging of Asteroids/Satellites with AO	NIRC2-LGS
2011B	R. Millan-Gabet	Caltech/NExScI	O:G	The nature of Cyg No. 12: An extremely luminous and massive star breaking all the rules	KI:V2-SPR
2011B	L. Prato	UCLA	O:G	Mass Ratios and Masses of Young Binaries*	NIRSPEC
2011B	J. Rhoads	Arizona State Univ.	O:EG	Spectroscopic Confirmation of Redshift 7 Galaxies	LRIS-ADC
2011B	B. Rothberg	NRL	O:EG	The Evolution of Monsters: Unmasking the True Masses & Metallicities of Ultraluminous Infrared Galaxies	ESI
2011B	J. Saurabh	Rutgers Univ.	PCOS	Adding to the Treasury: Spectroscopic Classification of High-Redshift Supernovae Discovered by HST	DEIMOS
2011B	G. Schaefer	Georgia State Univ.	O:G	Precision Masses of the Young Stars in Taurus	NIRC-NGS
2011B	I. Wold	Univ. of Wisconsin	O:EG	A Search for High Redshift (z>4) Ultraluminous Infrared Galaxies	DEIMOS
2011B	J. Wright	Penn State Univ.	ExP	Discovering and Characterizing Multiplanet Systems*	HIRESr
2011B	E. Wuyts	Univ. of Chicago	O:EG	Mapping a Merger at z=1.7: Kinematics and Gas-Phase Properties	OSIRIS-NGS
2011B	L. Young	SwRI	SS	Pluto's Atmospheric CH4: Variations in time, space, and altitude	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2011A	K. Baines	NASA JPL	SS (MS)	Temperatures, densities and variability in Saturn's Auroral/Polar regions: support for the Cassini VIMS Team	NIRSPEC
2011A	G. Bakos	Harvard-Smithsonian CfA	ExP	Exploring the Diversity of Exoplanets through Confirmation of HATNet Transit Candidates using Keck/HIRES	HIRESr
2011A	M. Barsony	Space Science Institute	O:G	Spectroscopy of the Nearest, Youngest, Lowest Mass Candidate Planetary Mass Object	NIRSPEC
2011A	T. Bida	Lowell Obs.	SS (MS)	Mercury's Atmosphere in the Age of MESSENGER: Calcium and New Species	HIRESb
2011A	W. Borucki	NASA Ames	Key	Follow-up Observations of Kepler Targets	HIRESr
2011A	M. Endl	Univ. of Texas, Austin	Key	The Keck/HIRES Follow-Up Program*	HIRESr
2011A	S. Finkelstein	Texas A & M	O:EG	Directly Probing the Star-Forming and Gas Properties of High-Redshift Lyman Alpha Galaxies	NIRSPEC
2011A	D. Fischer	Yale University	ExP	M-to-K: A Search for Low-Mass Planets Orbiting Low-Mass Stars	HIRESr
2011A	E. Gibb	Univ. Missouri St. Louis	O:G	Spectro-astrometric Study of Water and OH in DR Tau and AA Tau	NIRSPEC/NIRSPAO-NGS
2011A	A. Gonzalez	Univ. of Florida	O:EG	Probing the Epoch of Star Formation in Massive Cluster Galaxies	DEIMOS
2011A	C. Griffith	Univ. of Arizona	SS (MS)	Variations in Titan's Tropospheric Methane Abundance	NIRSPAO
2011A	L. Hebb	Vanderbilt University	ExP	Precise Calibration of Stellar Evolution Models in the M dwarf Regime	NIRSPEC
2011A	B. Mennesson	NASA JPL	O:G	Characterizing Hot Exozodiacal Disks around Nearby Main Sequence Stars with Near Infrared Excess	KI:Nuller
2011A	R. Millan-Gabet	Caltech/NExScI	O:G	A Comprehensive study of the planet formation zone: Probing the inner pre-planetary disk using multi-wavelength observations with the Keck Interferometer	KI:Nuller, V2
2011A	J. O'Meara	Saint Michael's College	O:EG	Hunting For Missing Metals at z~2	HIRESr
2011A	L. Prato	Lowell Obs.	O:G	Mass Ratios of Young Binaries*	NIRSPEC
2011A	J. Rigby	Carnegie Observatories	O:EG	The mass--metallicity relation at z=2 from lensed galaxies	NIRSPEC
2011A	B. Rothberg	NRL	O:EG	Pinpointing the Properties of Young Central Stellar Disks and Super-Massive Black Holes in Ultraluminous Infrared Galaxies: A Laser Guidestar Approach	OSIRIS-LGS
2011A	V. Smith	NOAO	O:G	Characterizing the Stellar-Metallicity versus Planet-Size Relation for Neptunian-Size Planets in the Kepler Data Release	HIRESr
2011A	J. Spencer	SwRI	SS (MS)	Finding Kuiper Belt Targets for the New Horizons Spacecraft	Subaru/Suprime-Cam
2011A	L. Sromovsky	Univ. of Wisconsin	SS	Opening a New Window into the Circulation of Uranus	NIRC2-NGS
2011A	J. Valenti	STScI	ExP	Spectroscopic Constraints on Kepler Asteroseismology Targets and the Effect of Activity on Stellar Radius	HIRESr
2011A	J. Wright	Penn State Univ.	ExP	Discovering and Characterizing Multiplanet Systems*	HIRESr
2011A	N. Wright	UCLA	Key	Keck Follow-up of WISE Asteroids, Brown Dwarfs, and ULIRGs*	NIRC-LGS/NIRSPEC
2011A	L. Young	SwRI	SS (MS)	Direct surface composition maps of Pluto	OSIRIS-NGS

Sem.	PI	Institution	Type	Title	Instrument
2010B	G. Bakos	Harvard-Smithsonian CfA	ExP	Exploring the Diversity of Exoplanets through Confirmation of HATNet Transit Candidates using Keck/HIRES	HIRESr
2010B	T. Barman	Lowell Obs.	ExP	Spectra of Young Extrasolar Planets	OSIRIS-NGS
2010B	T. Bida	Lowell Obs.	SS	Mercury's Atmosphere in the Age of MESSENGER: Calcium and New Species	HIRESb
2010B	W. Borucki	NASA Ames	Key	Follow-up Observations of Kepler Targets	HIRESr
2010B	J. Carson	Univ. of Arizona	ExP	Coldest Imaged Companion of a Sun-like Star	NIRC2-NGS
2010B	J. Cook	NASA Ames	SS	Measuring N2 in Comet 29P/Schwassmann-Wachmann 1	HIRESb
2010B	N. Dello Russo	Johns Hopkins APL	SS	Determining the Volatile chemistry of EPOXI target 103P/Hartley 2	NIRSPEC
2010B	J. Eisner	Univ. of Arizona	O:G	Spatially and spectrally resolving gas in sub-AU regions of protoplanetary disks with the Keck Interferometer	KI:V2
2010B	M. Endl	Univ. of Texas, Austin	Key	Mass Determination of High Priority CoRoT Planet Candidates III	HIRESr
2010B	D. Fedele	Johns Hopkins Univ.	O:G	Tracing the Dispersal of Hot Water Vapor in Protoplanetary Disks	NIRSPEC
2010B	S. Finkelstein	Texas A&M	O:EG	Directly Probing the Star-Forming and Gas Properties of High-Redshift Lyman Alpha Galaxies	NIRSPEC
2010B	J. Graham	STScI	O:EG	LGS AO IR IFU Spatially Resolved Metallicity Mapping of the Super-Solar LGRB 051022 Host	OSIRIS-LGS
2010B	W. Grundy	Lowell Obs.	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC2-LGS
2010B	A. Howard	UC Berkeley	ExP	The Eta-Earth Survey	HIRESr
2010B	J. Kartaltepe	NOAO	O:EG	Investigating the Starburst-AGN Connection at the Peak of Galaxy Assembly Using Luminous IR galaxies Identified by Herschel	NIRSPEC
2010B	G. Marcy	UC Berkeley	ExP	Characterizing Jovian Planets Around the Nearest Stars	HIRESr
2010B	B. Mennesson	NASA JPL	O:G	Characterizing hot exo-zodiacal disks around nearby main sequence stars with near infrared excess	KI:Nuller
2010B	R. Millan-Gabet	Caltech/NExScI	O:G	A Comprehensive study of the planet formation zone: Probing the inner pre-planetary disk using multi-wavelength observations with the Keck Interferometer	KI:Nuller
2010B	J. O'Meara	Saint Michael's College	O:EG	Hunting For Missing Metals at z~2	HIRESb
2010B	L. Prato	Lowell Obs.	O:G	Mass Ratios of Young Binaries*	NIRSPEC
2010B	N. Reddy	NOAO	O:EG	Galaxy Outflows at High Redshift: Dependencies Across a Wide Dynamic Range in Luminosity	LRIS-ADC
2010B	J. Rhoads	Arizona State Univ.	O:EG	Spectroscopic Follow-up of Lyman Alpha Emission near Redshift z=8	NIRSPEC
2010B	B. Rothberg	NRL	O:EG	Pinpointing the Properties of Young Central Stellar Disks and Super-Massive Black Holes in Ultraluminous Infrared Galaxies: A Laser Guidestar Approach	OSIRIS-LGS
2010B	J. Winn	MIT	ExP	A Survey of Exoplanetary Spin-Orbit Angles	HIRESr

Sem.	PI	Institution	Type	Title	Instrument
2010A	G. Bakos	Harvard-Smithsonian CfA	ExP	Exploring the Diversity of Exoplanets through Confirmation of HATNet Transit Candidates using Keck/HIRES	HIRESr
2010A	T. Barman	Lowell Obs.	ExP	Spectra of Young Extrasolar Planets	OSIRIS-NGS
2010A	T. Bida	Lowell Obs.	SS	Study of Mercury's Atmosphere in the Age of Messenger: Calcium and New Species*	HIRESb
2010A	W. Borucki	NASA Ames	Key	Follow-up Observations of Kepler Targets	HIRESr
2010A	S. Brittain	Clemson Univ.	O:G	Observation of Ro-vibrational OH and H2O Emission in Disks around Young Stars	NIRSPEC
2010A	P. Butler	CIW	ExP	The NASA Keck M Dwarf Planet Survey	HIRESr
2010A	D. Ciardi	Caltech/NExScI	Key	Measuring the Temperature of the Peculiar Exoplanet CoRoT-3b	NIRC2-NGS
2010A	N. Dello Russo	Johns Hopkins APL	SS	Determining the Volatile chemistry of comet 81P/Wild 2x	NIRSPEC
2010A	A. Dey	NOAO	O:EG	The Origin and Evolution of Low-Redshift (z<2) Lyman Alpha Emitting Galaxies	LRIS-ADC
2010A	J. Eisner	Univ. of Arizona	O:G	Probing the interaction between the supermassive black hole at the Galactic Center and its stellar environment with new Keck Interferometer	KI:V2
2010A	M. Endl	Univ. of Texas, Austin	Key	Mass Determination of High Priority CoRoT Planet Candidates III	HIRESr
2010A	S. Finkelstein	Texas A&M	O:EG	Directly Probing the Star-Forming and Gas Properties of High-Redshift Lyman Alpha Galaxies	NIRSPEC
2010A	D. Fischer	Radcliffe Institute	ExP	M-to-K: A Search for Low-Mass Planets Orbiting Low-Mass Stars	HIRESr
2010A	C. Gelino	IPAC/Caltech	O:G	Hidden Gems: Resolving M/L Dwarf + T Dwarf Binaries	NIRC-LGS
2010A	E. Gibb	Univ. Missouri St. Louis	O:G	Survey of Volatile Organics in the Disks Around GV Tau N and AA Tau	NIRSPEC
2010A	A. Howard	UC Berkeley	ExP	The Eta-Earth Survey	HIRESr
2010A	J. Liu	Smithsonian Astro. Obs.	O:EG	ULXs: are they intermediate mass black holes?	LRIS
2010A	G. Marcy	UC Berkeley	ExP	Characterizing Jovian Planets Around the Nearest Stars	HIRESr
2010A	R. Millan-Gabet	Caltech/NExScI	O:G	A Comprehensive study of the planet formation zone: Probing the inner pre-planetary disk using multi-wavelength observations with the Keck Interferometer	KI:Nuller, V2
2010A	M. Mumma	NASA GSFC	SS	The Deepest Search for Biological Signatures on Mars	NIRSPEC
2010A	J. Rigby	Carnegie Observatories	O:EG	Rest-frame optical spectroscopy of lensed galaxies at z=2-3	NIRSPEC
2010A	H. Roe	Lowell Obs.	SS	Climate change and haze on Pluto	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2009B	G. Bakos	Harvard-Smithsonian CfA	ExP	Exploring the Diversity of Exoplanets through Confirmation of HATNet Transit Candidates using Keck/HIRES	HIRESr
2009B	T. Barman	Lowell Obs.	ExP	Spectra of Young Extrasolar Planets	OSIRIS-NGS
2009B	T. Bida	Lowell Obs.	SS	Study of Mercury's Atmosphere in the Age of Messenger: Calcium and New Species	HIRESb
2009B	W. Borucki	NASA Ames	Key	Follow-up Observations of Kepler Targets	HIRESr
2009B	S. Brittain	Clemson Univ.	O:G	Oxygen Isotope Ratios in Protoplanetary Disks	NIRSPEC
2009B	J. Eisner	Univ. of Arizona	O:G	Spatially and spectrally resolving gas in sub-AU regions of protoplanetary disks with the Keck Interferometer	KI:V2
2009B	M. Endl	Univ. of Texas, Austin	Key	Mass Determination of High Priority CoRoT Planet Candidates II	HIRESr
2009B	X. Fan	Univ. of Arizona	O:EG	Probing Black Hole Growth in the Earliest Luminous Quasars	NIRSPEC
2009B	D. Fischer	SFSU	ExP	M-to-K: A Search For Low-Mass Planets Orbiting Low Mass Stars	HIRESr
2009B	W. Grundy	Lowell Obs.	SS	Mutual Orbits of Transneptunian Multibody Systems	NIRC2-LGS
2009B	S. Malhotra	Arizona State Univ.	O:EG	Metallicities and Kinematics of Lyman-alpha Galaxies at z=3.1	NIRSPEC
2009B	G. Marcy	UC Berkeley	ExP	Characterizing Jovian Planets Around the Nearest Stars*	HIRESr
2009B	R. Millan-Gabet	Caltech/NExScI	O:G	A Comprehensive study of the planet formation zone: Probing the inner pre-planetary disk using multi-wavelength observations with the Keck Interferometer	KI:Nuller, V2
2009B	M. Mumma	NASA GSFC	SS	The Deepest Search for Biological Signatures on Mars	NIRSPEC
2009B	J. Muzerolle	STScI	O:G	Measuring Accretion in Orion Protostars with Keck NIRSPEC	NIRSPEC
2009B	S. Ragland	WMKO	ExP	Probing Disk/Envelope of Pre-Main Sequence Stars	KI:Nuller, V2
2009B	J. Winn	MIT	ExP	The Spin-Orbit Angles in Four Exoplanetary Systems	HIRESr
2009B	D. Wooden	NASA Ames	SS	LCROSS: Detecting Lunar Water with NIRSPEC	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2009A	K. Baines	NASA JPL	SS	Temperatures, densities and variability in Saturn's Auroral/Polar regions: support for the Cassini VIMS Team	NIRSPEC
2009A	G. Bakos	Harvard-Smithsonian CfA	ExP	Exploring the Diversity of Exoplanets through Confirmation of HATNet Transit Candidates using Keck/HIRES	HIRESr
2009A	C. Bender	NRL	ExP	Direct Spectroscopy of Non-Transiting Exoplanets	NIRSPEC
2009A	T. Bida	Lowell Obs.	SS	Study of Mercury's Atmosphere in the Age of Messenger: The Ca Exosphere, and a Search for New Refractory Species	HIRESr
2009A	C. Blake	Harvard-Smithsonian CfA	ExP	The Brown Dwarf Radial Velocity Survey	NIRSPEC
2009A	M. Creech-Eakman	New Mexico Tech	O:G	Interferometric Investigation of Mass-Loss in Cepheid Variables	KI:Nuller
2009A	N. Dello Russo	Johns Hopkins APL	SS	Determining the Volatile Inventory of Jupiter-Family Comet 22P/Kopff	NIRSPEC
2009A	M. Dickinson	NOAO	O:EG	Probing the buildup of massive disks at high redshifts: H-alpha kinematics of CO-detected gas rich systems	OSIRIS-LGS
2009A	J. Eisner	Univ. of Arizona	O:G	Spatially and spectrally resolving gas in sub-AU regions of protoplanetary disks with the Keck Interferometer	KI:V2
2009A	M. Endl	Univ. of Texas, Austin	Key	Mass Determination of High Priority CoRoT Planet Candidates	HIRESr
2009A	D. Fischer	SFSU	ExP	M-to-K: A Search For Low-Mass Planets Around Low Mass Stars	HIRESr
2009A	H. Hammel	SSI	SS	Neptune's Ring Arcs and Seasonal Change on Uranus	NIRC-NGS
2009A	H. Hammel	SSI	SS	Neptune's Atmospheric Structure and Dynamics from OSIRIS Image Data Cubes	OSIRIS-NGS
2009A	A. Howard	UC Berkeley	ExP	Detecting Super-Earths and Neptunes in the eta-Earth Sample	HIRESr
2009A	S. Lepine	AMNH	O:G	Multiplicity in nearby, low-mass halo subdwarfs: probing star formation in the early Galaxy	NIRC2-LGS
2009A	S. Malhotra	Arizona State Univ.	O:EG	Metallicities and Kinematics of Lyman-alpha Galaxies at z=3.1	DEIMOS
2009A	G. Marcy	UC Berkeley	ExP	A Statistical Survey Toward Eta-Earth*	HIRESr
2009A	G. Marcy	UC Berkeley	ExP	Characterizing Jovian Planets Around the Nearest Stars	HIRESr
2009A	K. Marsh	Caltech/IPAC	O:G	NIRC spectra of young planetary-mass brown dwarfs in rho Oph	NIRC
2009A	R. Millan-Gabet	Caltech/NExScI	O:G	A Comprehensive study of the planet formation zone: Probing the inner pre-planetary disk using multi-wavelength observations with the Keck Interferometer	KI:Nuller
2009A	M. Mumma	NASA GSFC	SS	Cutting-Edge Problems in Comet Volatile Chemistry: the Case for C/2007 N3 (Lulin)	NIRSPEC
2009A	H. Roe	Lowell Obs.	SS	Climate change and haze on Pluto	NIRSPEC
2009A	P. Szkody	Univ. of Washington	O:G	Clues to the Evolution of AM CVn Binaries	NIRSPEC
2009A	L. Trafton	Univ. of Texas, Austin	SS	Survey of Jupiter's non-LTE Therrmospheric H2 Emission	NIRSPEC
2009A	S. Vogt	UCO/Lick Obs.	ExP	From the Ground Up – Leveraging the Warm Spitzer, Epoxi and HST Missions with Precise Doppler Velocities	HIRESr
2009A	D. Wooden	NASA Ames	SS	LCROSS: Detecting Lunar Water with NIRPSEC	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2008B	G. Bakos	Harvard-Smithsonian CfA	PD	Confirmation Spectroscopy of New HATNet Transiting Planet Candidates	HIRESr
2008B	S. Brittain	Clemson Univ.	O	Observation of fundamental ro-vibrational CO emission from the EXor V1647 Ori (McNeil's Nebula)	HIRESr
2008B	P. Butler	CIW	PD	The NASA Keck M Dwarf Planet Survey	HIRESr
2008B	M. DiSanti	NASA GSFC	MS	The Organic Volatile Composition of the Jupiter Family Comet 85P/Boethin-NIRSPEC Observations in Support of NASA's EPOXI Mission	NIRSPEC
2008B	J. Eisner	UC Berkeley	O	Spatially and Spectrally Resolving Gas in Sub-AU Regions of Protoplanetary Disks with the Keck Intferometer	KI:V2
2008B	D. Fischer	SFSU	PD	Search For Hot Neptunes	HIRESr
2008B	H. Hammel	SSI	SS	Uranus in 2008: After the Ring Plane Crossing	NIRC2-NGS
2008B	G. Mandushev	Lowell Obs.	PD	Measuring the Masses of TrES Transiting Planet Candidates	HIRESr
2008B	F. Martinache	Cornell Univ.	PD	Direct Detection of Nearby Young Exoplanets	NIRC2-NGS

Sem.	PI	Institution	Type	Title	Instrument
2008A	G. Bakos	Harvard-Smithsonian CfA	PD	Confirmation Spectroscopy of New HATNet Transiting Planet Candidates	HIRESr
2008A	T. Barman	Lowell Obs.	PD	The K-band Spectrum of Extrasolar Planets	HIRESr
2008A	T. Bida	Lowell Obs.	MS	Study of Mercury's Atmosphere in the Age of Messenger	HIRESr
2008A	P. Butler	CIW	PD	The NASA Keck M Dwarf Planet Survey	HIRESr
2008A	N. Dello Russo	Johns Hopkins APL	SS	The Volatile Inventory of Jupiter-Family Comet 6P/d'Arrest	NIRSPEC
2008A	D. Fischer	SFSU	PD	Search for Hot Neptunes	HIRESr
2008A	P. Hinz	Univ. of Arizona	Key	The Whole Picture: Characterizing Debris Disks with KIN	KI: Nuller
2008A	M. Kuchner	NASA GSFC	Key	Follow-up Observations of Disks with the Keck Nuller	KI: Nuller
2008A	G. Mandushev	Lowell Obs.	PD	Measuring the Masses of TrES Transiting Planet Candidates	HIRESr
2008A	F. Martinache	Cornell Univ.	PD	Direct Detection of Nearby Young Exoplanets	NIRC2-NGS
2008A	E. Serabyn	NASA JPL	Key	The Keck Nuller Survey of Exozodi Dust around Nearby Stars	KI:Nuller

Sem.	PI	Institution	Type	Title	Instrument
2007B	J. Carr	NRL	O	Organic Molecules in Protoplanetary Disks	NIRSPEC
2007B	J. Eisner	UC Berkeley	O	Resolving the temperature structure of gas and dust in disks	KI:V2
2007B	D. Fischer	SFSU	PD	Search For Hot Neptunes	HIRESr
2007B	E. Ford	Harvard-Smithsonian CfA	PD	Studying the dynamics and formation of extrasolar planetary systems with multiple planets	HIRESr
2007B	T. Greene	NASA Ames	O	Near-IR H2 emission spectroscopy of protostars	NIRSPEC
2007B	H. Hammel	SSI	SS	Uranus at Ring Plane Crossing in 2007B	NIRC-NGS
2007B	A. Mandell	NASA GSFC	O	A Search for Infrared OH Emission from Circumstellar Disks	NIRSPEC
2007B	G. Marcy	UC Berkeley	PD	The Search for Jovian Analogs Orbiting at 3-10 AU	HIRESr
2007B	E. Martin	Univ. of Central Florida	PD	The NIRSPEC planet search in late-M dwarfs	NIRSPEC
2007B	M. Mumma	NASA GSFC	SS	Volatile Composition of the Halley Family Comet 8P/Tuttle	NIRSPEC
2007B	H. Roe	Lowell Obs.	SS	Measuring the Likely Methane Atmosphere of 2005FY9	NIRSPEC
2007B	M. Simon	SUNY Stony Brook	O	Dynamical Mass Measurements of PMS Stars	NIRSPAO
2007B	L. Sromovsky	Univ. of Wisconsin	SS	Characterization of the Uranus Atmosphere at Equinox	NIRC2-NGS
2007B	J. Winn	MIT	O	Measurement of Spin-Orbit Alignment for the Exoplanet WASP-1	HIRESr
2007B	J. Woillez	WMKO	O	Study of YSO Inner Disk Temperature Profiles with `OHANA at Keck	KI:V2

Sem.	PI	Institution	Type	Title	Instrument
2007A	G. Bakos	Harvard-Smithsonian CfA	PD	Confirmation Spectroscopy of New HATNet Transiting Planet Candidates	HIRESr
2007A	T. Bida	Lowell Obs.	SS	Mercury's Atmosphere: A Search For New Refractory Species	HIRESr
2007A	P. Butler	CIW	PD	The NASA Keck M Dwarf Planet Survey	HIRESr
2007A	L. Close	Univ. of Arizona	PD	Imaging Extrasolar Planets and BDs Around Low-Mass Targets	NIRC2
2007A	J. Eisner	UC Berkeley	O	Resolving the temperature structure of gas and dust in disks	KI:V2
2007A	D. Fischer	SFSU	PD	N2K: From Hot Neptunes to Hot Jupiters	HIRESr
2007A	T. Greene	NASA Ames	O	Probing the circumstellar environments of protostars with H2	HIRESr
2007A	H. Hammel	SSI	SS	Uranus in 2007A: RPX and Atmospheric Evolution	NIRSPEC
2007A	J. Lissauer	NASA Ames	PD	Characterizing GJ 876's Planetary System	HIRESr
2007A	G. Marcy	UC Berkeley	PD	Measuring Eta_Earth from a Culled Stellar Sample and 1 m/s	HIRESr
2007A	G. Marcy	UC Berkeley	PD	The Search for Jovian Analogs Orbiting at 3-10 AU	HIRESr
2007A	E. Martin	Univ. of Central Florida	PD	The NIRSPEC planet search in late-M dwarfs	NIRSPEC
2007A	G. Schaefer	STScI	O	Precision Masses of the Young Binary Haro 1-14c	KI:V2
2007A	L. Sromovsky	Univ. of Wisconsin	SS	Atmospheric Observations of Uranus Near Equinox	NIRC2
2007A	J. Winn	MIT	O	Measurement of Spin-Orbit Alignment for Two New Exoplanets	HIRESr

Sem.	PI	Institution	Type	Title	Instrument
2006B	P. Butler	CIW	PD	The NASA Keck M Dwarf Survey	HIRESr
2006B	D. Charbonneau	Harvard Univ.	PD	The Brown Dwarf Radial Velocity Survey	NIRSPEC
2006B	J. Eisner	UC Berkeley	O	Resolving Gas in sub-AU regions of Protoplanetary Disks	KI
2006B	D. Fischer	SFSU	PD	N2K: From Hot Saturns to Hot Jupiters	HIRESr
2006B	D. Fischer	SFSU	PD	Harvesting Planets from the N2K Survey	HIRESr
2006B	T. Greene	NASA Ames	O	Probing the circumstellar environments of protostars via H2 emission	NIRPSEC
2006B	C. A. Griffith	Univ. of Arizona	SS	Variations in Titan's Tropospheric Methane Abundance	NIRSPAO
2006B	H. Hammel	SSI	SS	Uranus on the Eve of Equinox	NIRC2-NGS
2006B	W. Herbst	Wesleyan	O	Probing the Inner Disk and Magnetosphere of KH 15D	HIRESr
2006B	C. Johns-Krull	Rice Univ.	O	Magnetic Fields on the Low Mass Stars of the ONC	NIRSPEC
2006B	D. Kirkpatrick	IPAC, Caltech	O	Brown Dwarfs as Exoplanet Proxies: Probing Low-metallicity and Youth	NIRSPEC
2006B	C. McCabe	NASA JPL	O	The evolution of planet forming disks in young binaries	OSIRIS
2006B	F. Marchis	UC Berkeley	SS	Searching for Multiple Systems in Trojan Collisional Families	NIRC2-LGS
2006B	G. Marcy	UC Berkeley	PD	Search for Giant Planets Orbiting at 3-10 AU	HIRESr
2006B	L. Sromovsky	Univ. of Wisconsin	SS	Uranus Cloud Structure and Dynamics Near Equinox	NIRC2
2006B	S. C. Tegler	NAU	SS	Continuing Color Survey of Kuiper Belt: The Inner Disk	LRIS
2006B	R. White	Univ. of Alabama	PD	The Search for Young Planets	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2006A	P. Butler	CIW	PD	The NASA Keck M Dwarf Survey	HIRESr
2006A	D. Charbonneau	Harvard Univ.	PD	The Brown Dwarf Radial Velocity Survey	NIRSPEC
2006A	L. Close	Univ. of Arizona	PD	Imaging Extrasolar Planets and BDs Around Low-Mass Targets	NIRC2
2006A	K. Covey	Univ. of Washington	O	The Formation of Substellar Objects	NIRSPEC
2006A	N. Dello Russo	Johns Hopkins APL	SS	Determining the Volatile Inventory of Comet 73P/SW3	NIRSPEC
2006A	J. Eisner	UC Berkeley	O	Resolving Gas in sub-AU regions of Protoplanetary Disks	KI
2006A	D. Fischer	SFSU	PD	N2K: From Hot Saturns to Hot Jupiters	HIRESr
2006A	W. Grundy	Lowell Obs.	SS	Spectroscopic Investigation of Cold Classical Kuiper Belt Objects	NIRC
2006A	H. Hammel	SSI	SS	Uranus Nears Equinox; Neptune Passes Solstice	NIRC2
2006A	F. Marchis	UC Berkeley	SS	Searching for Multiple Systems in Trojan Collisional Families	NIRC2
2006A	G. Marcy	UC Berkeley	PD	Doppler Search for Nearby Planets	HIRESr
2006A	T. Rettig	Notre Dame	O	Observational Test of Dust Stratification in Young Disks	NIRSPEC
2006A	W. Romanishin	Univ. of Oklahoma	SS	Continuing Color Survey of Kuiper Belt: The Inner Disk	LRIS
2006A	G. Schaefer	STScI	O	Keck Interferometry Observations of Haro 1-14c	KI
2006A	L. Sromovsky	Univ. of Wisconsin	SS	Dynamics and Cloud Structure of Neptune and Uranus	NIRC2
2006A	J. Woillez	WMKO	O	Young Stellar Objects science within the `OHANA perspective	KI

Sem.	PI	Institution	Type	Title	Instrument
2005B	P. Butler	CIW	PD	Extrasolar Planets Around Nearby, Low Mass Stars	HIRESr
2005B	D. Charbonneau	Harvard-Smithsonian CfA	PD	The Brown Dwarf Radial Velocity Survey	NIRSPEC
2005B	D. Fischer	SFSU	PD	N2K: From Hot Neptunes to Hot Jupiters	HIRESr
2005B	W. Grundy	Lowell Obs.	SS	Spectroscopic Investigation of Cold Classical Kuiper Belt Objects	NIRC
2005B	H. Hammel	SSI	SS	Imaging of Uranus and Neptune	NIRC2
2005B	G. Marcy	UC Berkeley	PD	Search for Planets Around Solar-Type Stars	HIRESr
2005B	E. Martin	Univ. of Central Florida	PD	An infrared radial velocity search for planets	NIRSPEC
2005B	R. Millan-Gabet	Caltech/MSC	O	Keck Intf Observations of FU Orionis Objects	KI
2005B	M. Mumma	NASA GSFC	SS	A Simultaneous Search for several Biomarker gases on Mars	NIRSPEC
2005B	G. Schaefer	STScI	O	Mass, Luminosity, and Temperature of Young Binaries	NIRC2
2005B	L. Sromovsky	Univ. of Wisconsin	SS	Understanding Atmospheric Change on Uranus and Neptune	NIRC2
2005B	J. Stauffer	Caltech/IPAC	PD	Identify the Lowest Mass Members of the Lambda Ori Cluster	NIRSPEC
2005B	E. Young	SwRI	SS	Simultaneous NIRC2/Cassini Image Cubes of Titan	NIRC2

Sem.	PI	Institution	Type	Title	Instrument
2005A	T. Bida	WMKO	SS	Mercury's Atmosphere: A Search for OH, Al, and Ca+	HIRESr
2005A	P. Butler	CIW	PD	Search for planets around M Dwarfs	HIRESr
2005A	D. Charbonneau	Harvard-Smithsonian CfA	PD	The Brown Dwarf Radial Velocity Survey	NIRSPEC
2005A	D. Fischer	SFSU	PD	N2K: Mapping the Realm from Hot Neptunes to Hot Jupiters	HIRESr
2005A	H. Hammel	SSI	SS	Atmospheric imaging of Uranus and Neptune in 2005	NIRC2
2005A	W. Herbst	Wesleyan	O	HIRES Spectroscopy of KH 15D During Egress	HIRESr
2005A	D. Jaffe	Univ. of Texas, Austin	O	Young Jupiter Mass Objects in Ophiuchus	NIRC
2005A	F. Marchis	UC Berkeley	SS	Searching for Binary Asteroids in the L4-Jupiter Trojan Swarm	NIRC2-LGS
2005A	G. Marcy	UC Berkeley	PD	Survey of Gas Giants within 10 AU	HIRESr
2005A	M. Mumma	NASA GSFC	SS	The Volatile Composition of Comets 9P/Tempel-1 and 21P/G-Z	NIRSPEC
2005A	C. O'Hara	NASA JPL	MS	Dispersed Hartmann Sensing for JWST at the Keck 2 Telescope	PCS
2005A	L. Prato	UCLA	O	Dynamical Mass Ratios of Young Substellar Binaries	NIRSPEC
2005A	G. Schaefer	SUNY-Stony Brook	O	Dynamical Masses of the Components in the Binary Haro 1-14c	KI
2005A	M. Shao	NASA JPL	MS	Mission Support for SIM Planet Search	HIRESr
2005A	A. Sozzetti	Harvard-Smithsonian CfA	PD	Metal-Poor Planet Search	HIRESr
2005A	J. Spencer	SwRI	SS	Orbit Determination for New Horizons KBO Flyby Targets	DEIMOS
2005A	A. Weinberger	CIW/DTM	O	Mid-IR Investigations of Circumstellar Disk Evolution	MICHELLE
2005A	D. Wooden	NASA Ames	SS	Detecting Comae Grains in Comet 9P/Tempel 1 Pre-Impact	LWS
2005A	E. Young	SwRI	SS	Simultaneous Cassini and NIRC2 Image Cubes of Titan	NIRC2

Sem.	PI	Institution	Type	Title	Instrument
2004B	P. Butler	CIW	PD	M Dwarf Planet Survey	HIRESr
2004B	J. Carr	NRL	O	Inner Disk Truncation and the Origin of Short-Period Giant Planets	NIRSPEC
2004B	K. Covey	Univ. of Washington	O	Mass and Angular Momentum of Stellar and Substellar Objects	NIRSPEC
2004B	D. Fischer	SFSU	PD	Mapping the Realm of Hot Jupiters	HIRESr
2004B	W. Grundy	Lowell Obs.	SS	Spectroscopic Investigation of Cold Classical Kuiper Belt Objects	NIRC
2004B	J. Lissauer	NASA Ames	PD	A Search for Neptune-Mass Planets	HIRESr
2004B	K. Luhman	Harvard-Smithsonian CfA	O	Searching for the Bottom of the Initial Mass Function	NIRC
2004B	F. Marchis	UC Berkeley	SS	Exploring Io's Volcanic Outburst with Keck Adaptive Optics System	NIRC2
2004B	G. Marcy	UC Berkeley	PD	Search for Planets around Nearby FGK Stars	HIRESr
2004B	J. Monnier	Univ. of Michigan	O	A Novel Method for Measuring Mid-IR sizes of YSO disks	LWS
2004B	M. Mumma	NASA GSFC	SS	The Organic Composition of Comet C/2003 K4	NIRSPEC
2004B	L. Prato	UCLA	O	Dynamical Mass Ratios of Young Substellar Binaries	NIRSPEC
2004B	M. Shao	NASA JPL	MS	Mission Support for SIM Planet Search	HIRESr
2004B	I. Song	UCLA	O	Verification of Exo-Asteroidal Material	LWS
2004B	A. Sozzetti	Harvard-Smithsonian CfA	PD	Metal-Poor Planet Search	HIRESr
2004B	J. Spencer	SwRI	MS	Orbit Determination for New Horizons KBO Flyby Targets	DEIMOS
2004B	L. Sromovsky	Univ. of Wisconsin	SS	Dynamics and Cloud Structure of Neptune and Uranus	NIRC2
2004B	J. Stauffer	Caltech/IPAC	O	Identifying the Lowest Mass Members of the Lambda Ori Open Cluster	NIRSPEC
2004B	D. Wooden	NASA Ames	SS	Keck (+LWS) Observations of Dust Grains in Comets with Different Activity Levels	LWS
2004B	E. Young	SwRI	SS	Concurrent NIRC2 and Cassini observations of Titan	NIRC2

Sem.	PI	Institution	Type	Title	Instrument
2004A	P. Butler	CIW	PD	M Dwarf Planet Survey	HIRESr
2004A	D. Deming	NASA GSFC	O	Spectroscopy and Imaging of Molecular Hydrogen Emission from KH15D	NIRSPEC
2004A	D. Fischer	SFSU	PD	Mapping the Realm of Hot Jupiters	HIRESr
2004A	W. Herbst	Wesleyan	O	Further Spectroscopy of the Eclipsing Pre-Main Sequence Star KH15D	HIRESr
2004A	D. Kirkpatrick	IPAC, Caltech	O	Gravity Effects in Brown Dwarf Spectra - The Conclusion	LRIS
2004A	D. Latham	Harvard-Smithsonian CfA	PD	Metal-Poor Planet Search	HIRESr
2004A	F. Marchis	UC Berkeley	SS	Exploring Io's Volcanic Outburst with Keck Adaptive Optics System	NIRC2
2004A	G. Marcy	UC Berkeley	PD	Planet Search Around 600 Nearby FGK Stars	HIRESr
2004A	W. Merline	SwRI	SS	Study of Asteroid Satellites using AO	NIRC2/AO
2004A	M. Mumma	NASA GSFC	SS	The Organic Volatile Composition of Comets	NIRSPEC
2004A	G. Orton	NASA JPL	SS	High-Resolution Thermal Structure of Sature and its A Ring on the Eve of the Cassini Mission	LWS
2004A	L. Prato	UCLA	O	Dynamical Mass Ratios of Young Substellar Binaries	NIRSPEC
2004A	T. Rettig	Notre Dame	PD	A Search for H3+ and CH4 in the Extended Atmosphere of Exoplanet HD209458b	NIRSPEC
2004A	G. Schaefer	SUNY-Stony Brook	O	Dynamic Masses of Pre-Main Sequence Stars	NIRC2/NIRSPEC
2004A	M. Simon	SUNY Stony Brook	O	Keck Interferometer Observations of Haro 1-14c	KI
2004A	I. Song	UCLA	PD	3.5um Search for Planets Around Vega-Like Stars	NIRC2
2004A	L. Sromovsky	Univ. of Wisconsin	SS	Dynamics and Cloud Structure of Neptune and Uranus	NIRC2
2004A	G. Torres	Harvard-Smithsonian CfA	PD	Spectroscopic Follow-up of OGLE Candidate Transiting Planets	HIRESr

Sem.	PI	Institution	Type	Title	Instrument
2003B	P. Butler	CIW	PD	M Dwarf Planet Survey	HIRESr
2003B	T. Grav	Harvard-Smithsonian CfA	SS	Photometry and Follow-up of Irregular Satellites	DEIMOS
2003B	C. A. Griffith	Univ. of Arizona	SS	Titan's Winds and the Cassini Mission	NIRC2
2003B	H. Hammel	SSI	SS	Atmospheric imaging of Uranus and Neptune in 2003	NIRC2
2003B	W. Herbst	Wesleyan	O	Natural Coronagraphic Imaging of KH15D	NIRC2
2003B	D. Kirkpatrick	IPAC, Caltech	O	Gravity Effects in Brown Dwarf Spectra II	LRIS
2003B	D. Latham	Harvard-Smithsonian CfA	PD	Metal-Poor Planet Search	HIRESr
2003B	K. Luhman	Harvard-Smithsonian CfA	O	Searching for the Bottom of the Initial Mass Function	LRIS
2003B	W. Merline	SwRI	SS	Search for Asteroid Satellites using AO	NIRC2/AO
2003B	M. Mumma	NASA GSFC	SS	The Volatile Composition of Kuiper Belt Comet 2P/Encke	NIRSPEC
2003B	L. Prato	UCLA	O	Dynamical Mass Ratios of Young Substellar Binaries	NIRSPEC
2003B	T. Rettig	Notre Dame	O	Search for CO and H3+ in Pre-Planetary Disks around Young Stellar Objects	NIRSPEC
2003B	L. Sromovsky	Univ. of Wisconsin	SS	Neptune AO Imaging with NIRC2	NIRC2
2003B	G. Torres	Harvard-Smithsonian CfA	PD	OGLE-TR-56 and other OGLE Transiting Planet Candidates	HIRESr

Sem.	PI	Institution	Type	Title	Instrument
2003A	P. Butler	CIW	PD	M dwarf planet search	HIRESr
2003A	T. Greene	NASA Ames	O	The formation of substellar objects	NIRSPEC
2003A	W. Herbst	Wesleyan	O	Spectroscopy of the Unique Eclipsing Pre-Main Sequence Star KH 15D	HIRESr
2003A	D. Latham	SAO	PD	Metal Poor Planet Search	HIRESr
2003A	G. Marcy	UC Berkeley	PD	Doppler survey for extrasolar planets	HIRESr
2003A	W. Merline	SwRI	SS	Search for Asteroid Satellites using AO	NIRC2/AO
2003A	M. Mumma	NASA GSFC	SS	The organic composition of comets C/2001 RX14	NIRSPEC
2003A	K. Noll	STScI	O	Detecting NH3 in the coolest T dwarfs	NIRSPEC
2003A	L. Prato	UCLA	O	Dynamical masses for the lowest mass PMS binaries	NIRSPEC
2003A	M. Simon	SUNY Stony Brook	O	Dynamical masses of pre-main sequence stars	NIRSPAO
2003A	S. C. Tegler	NAU	SS	Colors of scattered disk objects	LRIS

Sem.	PI	Institution	Type	Title	Instrument
2002B	P. Butler	CIW	PD	A Search for planets around M Dwarfs	HIRESr
2002B	C. A. Griffith	NAU	O	The atmospheric structure of a brown dwarf	NIRC/LWS
2002B	W. Cochran	Univ. of Texas, Austin	PD	A high precision radial-velocity survey of Hyades dwarfs	HIRESr
2002B	D. Deming	NASA GSFC	O	Infrared molecular absorption during the primary eclipse of HD 209458	NIRSPEC
2002B	C. Dumas	NASA JPL	SS	Multi-wavelength mapping of asteroid Ceres	NIRC1
2002B	H. Hammel	SSI	SS	Atmospheric imaging of Uranus and Neptune in 2002	NIRSPAO
2002B	D. Kirkpatrick	IPAC, Caltech	O	Gravity Effects in Brown Dwarf Spectra	LRIS
2002B	J. Lissauer	NASA Ames	PD	A Search for Neptune-Mass Planets	HIRESr
2002B	G. Marcy	UC Berkeley	PD	Doppler survey of planetary systems	HIRESr
2002B	W. Merline	SwRI	SS	Study of asteroidal satellites with AO	NIRC2/AO
2002B	M. Mumma	GSFC	O (ToO)	The Organic Volatile Composition of Comet C/2002 C1 Ikeya-Zhang: A Target of Opportunity	NIRSPEC
2002B	J. Najita	NOAO	O	Probing the gas dissipation timescale in protoplanetary disks	NIRSPEC
2002B	M. Simon	SUNY Stony Brook	O	Dynamical masses of pre-main sequence stars	NIRSPEC
2002B	J. Stauffer	Caltech/IPAC	O	Spectroscopy of brown dwarf and planetary mass members of the Lambda Orionis nuclear cluster	LRIS

Sem.	PI	Institution	Type	Title	Instrument
2002A	T. Bida	Lowell Obs.	SS	Mercury's atmosphere: A search for OH, Al, and Ca+, & the distribution & variability of Ca	HIRESr/HIRESb
2002A	R. Binzel	MIT	SS	Albedos: The missing link in determining the NEO population	NIRC/LWS
2002A	P. Butler	CIW	PD	A Search for planets around M Dwarfs	HIRESr
2002A	C. A. Griffith	NAU	O	The atmospheric structure of a brown dwarf	NIRC/LWS
2002A	R. Jayawardhana	UC Berkeley	PD	Direct detection of giant planets around the nearest young stars	NIRC2
2002A	D. Kirkpatrick	IPAC, Caltech	O	Gravity effects in brown dwarf spectra	LRIS
2002A	G. Mallen-Ornelas	Princeton	PD	Radial velocities of extrasolar planet transit candidates: Planets, brown dwarfs, or M dwarfs	HIRESr
2002A	G. Marcy	UC Berkeley	PD	Doppler survey of planetary systems	HIRESr
2002A	W. Merline	SwRI	SS	Study of asteroidal satellites with AO	NIRSPAO
2002A	L. Prato	UCLA	O	Dynamical masses for the lowest mass PMS binaries	NIRSPEC
2002A	T. Rettig	Notre Dame	O	Search for organic volatiles and H3+ in pre-planetary disks around young stellar objects	NIRSPEC
2002A	M. Simon	SUNY Stony Brook	O	Dynamical masses in the HD 98800 system stellar objects	NIRSPAO
2002A	S. C. Tegler	NAU	SS	Colors of scattered disk objects	LRIS
2002A	E. Young	SwRI	SS	Temperature of Pluto's surface nitrogen frost	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2001B	P. Butler	CIW	PD	A Search for planets around M Dwarfs	HIRESr
2001B	W. Cochran	Univ. of Texas, Austin	PD	A high precision radial-velocity survey of Hyades dwarfs	HIRESr
2001B	A. Ghez	UCLA	O	Can close companion stars and planets coexist? An infrared study of young binary stars.	LWS
2001B	T. Greene	NASA Ames	O	Circumstellar disks and physical properties of protostars	NIRSPEC
2001B	G. Laughlin	NASA Ames	PD	A radial velocity search for short-period planets around high metallicity stars	HIRESr
2001B	G. Marcy	UC Berkeley	PD	Characterization of Jovian analogs	HIRESr
2001B	M. Mumma	NASA GSFC	SS	The organic composition of comets C/2000 WM1 (LINEAR) & 19P/Borrelly	NIRSPEC
2001B	J. Najita	NOAO	O	Probing the gas dissipation timescale in protoplanetary disks	NIRSPEC
2001B	J. Spencer	Lowell Obs.	SS	The nature of the dark material on Europa	NIRSPEC
2001B	J. Stauffer	IPAC/Caltech	O	An improved, substellar IMF in the Pleiades & Alpha Persei open clusters	LRIS
2001B	E. Young	SWRI	SS	Triton's Nitrogen Frost Temperature	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2001A	R. Binzel	MIT	SS	Albedos: The missing link in determining the NEO population	LWS
2001A	P. Butler	CIW	PD	A Search for planets around M Dwarfs	HIRESr
2001A	A. Ghez	UCLA	O	Can close companion stars and planets coexist? An infrared study of young binary stars.	LWS, NIRSPEC
2001A	T. Greene	NASA Ames	O	The circumstellar disks and stellar properties of protostars	NIRSPEC
2001A	D. Kirkpatrick	IPAC, Caltech	O	Complete optical spectra of cool, planet-like atmospheres	LRIS
2001A	R. Jayawardhana	Harvard-Smithsonian CfA	O	AO imaging of sub-stellar objects in extrasolar planetary systems	NIRSPAO
2001A	G. Marcy	UC Berkeley	PD	Jupiter analogs: Is our solar system unusual?	HIRESr
2001A	W. Merline	SwRI	SS	Study of asteroidal satellites with AO	NIRSPAO/SCAM
2001A	J. Najita	NOAO	O	Molecular abundances in protoplanetary disks	NIRSPEC
2001A	K. Noll	STScI	O	Methane in brown dwarfs at the L/T transition	NIRSPEC
2001A	M. Simon	SUNY Stony Brook	O	Mass distribution of the extrasolar planet candidates	NIRSPEC
2001A	D. Stephens	New Mexico St. Univ.	O	Understanding the faint L- and T- dwarfs	NIRC
2001A	S. C. Tegler	NAU	SS	A photometric survey of Kuiper Belt objects	LRIS
2001A	H. Weaver	Johns Hopkins Univ.	SS	Organic molecules in C/McNaught Hartley (C/1999 T1)	NIRSPAO
2001A	L. Young	SwRI	SS	Pluto's Atmospheric composition: detecting CO and monitoring CH4	NIRSPEC

Sem.	PI	Institution	Type	Title	Instrument
2000B	M. A'Hearn	Univ. of Maryland	SS	Physical properties of the nucleus of the deep impact target	LWS
2000B	R. Binzel	MIT	SS	Albedos: The missing link in determining the NEO population	LWS
2000B	P. Butler	CIW	PD	Search for planets around M Dwarfs	HIRESr
2000B	W. Cochran	Univ. of Texas, Austin	PD	A high precision radial-velocity survey of Hyades dwarfs	HIRESr
2000B	W. Grundy	Lowell Obs.	SS	High resolution K-band spectroscopy of Pluto/Charon	NIRSPAO
2000B	H. Hammel	SSI	SS	Seasonal Atmospheric changes on Uranus	NIRSPAO
2000B	R. Jayawardhana	Harvard-Smithsonian CfA	O	AO imaging of dust disks in extrasolar planetary systems	NIRSPAO
2000B	D. Kirkpatrick	Harvard-Smithsonian CfA	O	Far red spectra of methane (T-type) dwarfs: Understanding planet-like atmospheres	LRIS
2000B	D. Koerner	Univ. of Pennsylvania	PD	Search for giant planets around low-luminosity dwarfs	NIRC/LWS
2000B	S. Leggett	Joint Astronomy Centre	O	Analysis of CH4 and CO in Gliese 229B by L and M spectroscopy	NIRSPEC
2000B	K. Luhman	Harvard-Smithsonian CfA	O	Testing models of early planetary evolution to giant planets	LRIS
2000B	G. Marcy	UC Berkeley	PD	A search for true Jupiter analogs	HIRESr
2000B	W. Merline	SwRI	SS	Study of asteroidal satellites with AO	NIRSPAO/SCAM
2000B	R. Millan-Gabet	Harvard-Smithsonian CfA	O	A search for disks and close companions in Herbig Ae/Be stars	NIRSPAO
2000B	K. Noll	STScI	SS	An infrared survey of the Kuiper belt	NIRC
2000B	J. Carr	NRL	O	Spectroscopic investigations of giant planet formation<	LWS
2000B	M. Simon	SUNY Stony Brook	O	The secondary mass distribution down to the Brown Dwarf limit	NIRSPAO
2000B	D. Trilling	UCO/Lick Observatory	O	Mid-infrared imaging of the dust signature of extrasolar planetary systems	LWS
2000B	E. Young	SwRI	SS	The direction of Titan's zonal winds	NIRSPAO

Sem.	PI	Institution	Type	Title	Instrument
2000A	T. Bida	WMKO	SS	Mapping the distribution of Ca, and a search for OH, Al, and Ca+ in the atmosphere of Mercury	HIRESb
2000A	R. Binzel	MIT	SS	Albedos: The missing link in determining the NEO population	LWS
2000A	P. Butler	CIW	PD	Search for planets around M Dwarfs	HIRESr
2000A	T. Greene	NASA Ames	O	The circumstellar disks and stellar properties of protostars	NIRSPEC
2000A	R. Jayawardhana	Harvard-Smithsonian CfA	O	AO imaging of dust disks in extrasolar planetary systems	AO/KCAM
2000A	D. Kirkpatrick	Harvard-Smithsonian CfA	O	A search for T Dwarfs and L/T transition objects	LRIS
2000A	D. Koerner	Univ. of Pennsylvania	PD	Probing the planet-forming regions of circumstellar disks	AO/KCAM
2000A	J. Lissauer	NASA Ames	PD	A Search for Neptune-Mass Planets	HIRESr
2000A	K. Luhman	Harvard-Smithsonian CfA	PD	A search for young planets on Rho Oph	AO/KCAM
2000A	G. Marcy	UC Berkeley	PD	Study of Analogs of giant planets	HIRESr
2000A	W. Merline	SwRI	SS	Study of asteroidal satellites with AO	AO/KCAM
2000A	M. Mumma	NASA GSFC	SS	Search for H3+ ionospheric mission from exoplanets	NIRSPAO
2000A	M. Mumma	NASA GSFC	SS	Chemical variations in the solar nebula as revealed by cometary volatile composition	NIRSPAO
2000A	K. Noll	STScI	SS	An infrared survey of the Kuiper belt	NIRC
2000A	I. N. Reid	Univ. of Pennsylvania	PD	A search for planetary-mass companions of ultracool dwarfs	NIRSPEC
2000A	M. Simon	SUNY Stony Brook	O	The secondary mass distribution down to the Brown Dwarf limit	NIRSPAO
2000A	D. Stephens	New Mexico St. Univ.	O	Understanding the faint L- and T-Dwarfs	NIRC
2000A	D. Trilling	UCO/Lick Observatory	O	Mid-infrared imaging of the dust signature of extrasolar planetary systems	LWS
2000A	E. Young	SwRI	SS	3-4 micron spectra of Pluto and Charon	NIRSPAO

Sem.	PI	Institution	Type	Title	Instrument
1999B	W. Brandner	Caltech	O	High spatial-resolution mid-infrared imaging of young circumstellar stars	VI/MIRLIN
1999B	R. H. Brown	Univ. of Arizona	SS	Infrared spectroscopy of Kuiper Belt objects	NIRC
1999B	J. Carr	NRL	O	Mid-infrared spectral diagnostics of protoplanetary disks<	LWS
1999B	W. Cochran	Univ. of Texas, Austin	PD	A high precision radial-velocity survey of Hyades dwarfs	HIRESr
1999B	S. Fisher	Univ. of Florida	O	Mid-infrared observations of Vega-like disks	VI/OSCIR
1999B	A. Ghez	UCLA	O	Can close companion stars and planets coexist?	VI/OSCIR
1999B	R. Jayawardhana	Harvard-Smithsonian CfA	O	Mid-infrared imaging of planetary debris disks	VI/OSCIR
1999B	D. Koerner	Univ. of Pennsylvania	PD	Search for giant planets around low-luminosity dwarfs	NIRC
1999B	D. Latham	Harvard-Smithsonian CfA	PD	G Dwarf Planet Search	HIRESr
1999B	K. Luhman	Harvard-Smithsonian CfA	O	Testing models of early planetary evolution	LRIS
1999B	G. Marcy	UC Berkeley	PD	A Search for True Jupiter Analogs	HIRESr
1999B	D. Stephens	New Mexico St. Univ.	O	Photometry and spectroscopy of Brown Dwarfs in L and M	NIRC
1999B	S. C. Tegler	NAU	SS	Two distinct populations of Kuiper Belt objects	LRIS
1999B	D. Trilling	Univ. of Arizona	O	Imaging the dust signature of extra-solar planetary systems	VI/MIRLIN
1999B	D. Van Buren	NASA JPL	PD	MIRLIN hot Jupiter search	VI/MIRLIN

Sem.	PI	Institution	Type	Title	Instrument
1999A	R. H. Brown	Univ. of Arizona	SS	Infrared spectroscopy of Kuiper Belt objects	NIRC
1999A	J. Elliot	MIT	SS	Precise colors of Kuiper Belt Objects	LRIS
1999A	A. Ghez	UCLA	O	Can close companion stars and planets coexist?	VI/OSCIR
1999A	R. Jayawardhana	Harvard-Smithsonian CfA	O	Mid-infrared imaging of planetary debris disks	VI/OSCIR
1999A	D. Kirkpatrick	Harvard-Smithsonian CfA	O	Searching for methane-dominated dwarfs selected by 2MASS	LRIS
1999A	R. Knacke	Penn State, Erie	O	Observations of Vega-type disks	VI/OSCIR
1999A	D. Koerner	Univ. of Pennsylvania	O	Imaging the debris of extra-solar planetary systems	VI/MIRLIN
1999A	E. Lada	Univ. of Florida	O	The impact of binaries on circumstellar disks and planet formation	NIRC
1999A	D. Latham	Harvard-Smithsonian CfA	PD	G Dwarf Planet Search	HIRESr
1999A	J. Lissauer	NASA Ames	PD	A Search for Neptune-Mass Planets	HIRESr
1999A	K. Luhman	Harvard-Smithsonian CfA	O	Search for the bottom of the mass function	NIRC
1999A	G. Marcy	UC Berkeley	PD	A Search for True Jupiter Analogs	HIRESr
1999A	R. Pina	Univ. of Florida	PD	Proto-planetary disks around massive stars	VI/OSCIR
1999A	D. Trilling	Univ. of Arizona	O	Imaging the dust signature of extra-solar planetary systems	VI/MIRLIN
1999A	D. Van Buren	NASA JPL	PD	MIRLIN Search for Extrasolar Planets	VI/MIRLIN
1999A	B. Wilking	Univ. of Missouri-St. Louis	O	Brown dwarfs in the Rho Oph cloud core	NIRC

Sem.	PI	Institution	Type	Title	Instrument
1998B	R. H. Brown	Univ. of Arizona	SS	Infrared spectroscopy of Kuiper Belt objects	NIRC
1998B	W. Cochran	Univ. of Texas, Austin	PD	A high precision radial-velocity survey of Hyades dwarfs	HIRESr
1998B	A. Ghez	UCLA	O	The effects of close companion stars on the potential for planetary formation	NIRC
1998B	G. Gonzalez	Univ. of Washington	O	Search for Evidence of Planet Formation in M67	HIRESr
1998B	D. Kirkpatrick	NASA JPL/IPAC	O	Cataloging Very Low-Luminosity Primaries for Planetary Companion Searches	LRIS
1998B	D. Koerner	NASA JPL	O	Search for giant planets around low-luminosity dwarfs	NIRC
1998B	D. Latham	Harvard-Smithsonian CfA	PD	G Dwarf Planet Search	HIRESr
1998B	J. Lissauer	NASA Ames	PD	A Search for Neptune-Mass Planets	HIRESr
1998B	K. Luhman	Univ. of Arizona	O	Testing Models of Early Planetary Evolution	LRIS
1998B	J. Luu	Harvard-Smithsonian CfA	SS	Radii, Albedos, and Colors of Kuiper Belt Objects	LRIS
1998B	G. Marcy	UC Berkeley	PD	Detection of True Jupiter Analogs	HIRESr
1998B	C. Max	LLNL	SS	Infrared speckle imaging of Io and Titan	NIRC
1998B	S. Shaklan	NASA JPL	PD	Single-telescope extra-solar planet survey (STEPS)	VI/STEPS
1998B	J. Stauffer	Harvard-Smithsonian CfA	O	Brown Dwarfs in the Pleiades and Alpha Per Clusters	LRIS
1998B	S. C. Tegler	NAU	SS	Two distinct populations of Kuiper Belt objects	LRIS
1998B	D. Van Buren	NASA JPL	PD	MIRLIN Search for Extrasolar Planets	VI/MIRLIN

Sem.	PI	Institution	Type	Title	Instrument
1998A	T. Bida	WMKO	SS	Search for OH, Al, Ca, Ca+ in Mercury's Atmosphere	HIRESb
1998A	R. H. Brown	Univ. of Arizona	SS	Infrared spectroscopy of Kuiper Belt objects for the Purpose of Determining Their Surface Composition	NIRC
1998A	G. Gatewood	Univ. of Pittsburgh	PD	Characterization of planetary systems	VI/MAPS
1998A	A. Ghez	UCLA	O	Can Close Companion Stars and Planets Coexist?: A Mid-Infrared Imaging Study of Young Binary Stars	VI/MIRLIN
1998A	D. Kirkpatrick	NASA JPL/IPAC	PD	Search for Giant Planets around Ultra-cool Dwarfs	NIRC
1998A	R. Knacke	Penn State, Erie	O	Extrasolar Zodiacal Emission	VI/OSCIR
1998A	D. Koerner	NASA JPL	O	Imaging the debris of extra-solar planetary systems	VI/MIRLIN
1998A	D. Latham	Harvard-Smithsonian CfA	PD	G Dwarf Planet Search	HIRESr
1998A	J. Lissauer	NASA Ames	PD	A Search for Neptune-Mass Planets	HIRESr
1998A	G. Marcy	SFSU	PD	True Jupiter analogs: a survey within 50 parsecs	HIRESr
1998A	K. Marsh	NASA JPL, IPAC	O	Mid-Infrared Imaging of Herbig Ae Disks	VI/MIRLIN
1998A	C. Max	LLNL	SS	Infrared speckle imaging of Io and Titan	NIRC
1998A	S. Shaklan	NASA JPL	PD	Single-telescope extra-solar planet survey (STEPS)	VI/STEPS
1998A	C. M. Telesco	Univ. of Florida	O	Mid-Infrared Imaging of Vega's Circumstellar Disk	VI/OSCIR
1998A	D. Wilner	Harvard-Smithsonian CfA	O	Testing Protostellar Collapse Theory	NIRC

Sem.	PI	Institution	Type	Title	Instrument
1997B	R. Binzel	MIT	SS	Reconnaissance of sample return mission target 4660 Nereus	LRIS
1997B	R. H. Brown	Univ. of Arizona	SS	Infrared spectroscopy of Kuiper Belt objects	NIRC
1997B	W. Cochran	Univ. of Texas, Austin	PD	A high precision radial-velocity survey of Hyades dwarfs	HIRESr
1997B	G. Gatewood	Univ. of Pittsburgh	PD	Characterization of planetary systems	VI/MAPS
1997B	A. Ghez	UCLA	O	The effects of close companion stars on the potential for planetary formation	NIRC
1997B	M. Gurwell	Harvard-Smithsonian CfA	PD	A deep search for 20MJ superplanets around two stars	NIRC
1997B	D. Koerner	NASA JPL	PD	Search for giant planets around very low mass stars and brown dwarf candidates	NIRC
1997B	D. Latham	Harvard-Smithsonian CfA	PD	G Dwarf Planet Search	HIRESr
1997B	G. Marcy	SFSU	PD	True Jupiter analogs: a survey within 50 parsecs	HIRESr
1997B	C. Max	LLNL	SS	Infrared speckle imaging of Io and Titan	NIRC
1997B	K. Meech	Univ. of Hawaii, IfA	SS	Distant comet properties: Clues to our solar system's origins	LRIS
1997B	T. Morgan	SwRI	SS	Search for OH, Al, Ca in the atmosphere of Mercury and Ca+ in the plasmasphere	HIRESr/HIRESb
1997B	S. Shaklan	NASA JPL	PD	Single-telescope extra-solar planet survey (STEPS)	VI/STEPS
1997B	M. F. Skrutskie	Univ. of Massachusetts	O	Cataloging ultra-cool primaries for planetary imaging searches	LRIS
1997B	J. Stauffer	Harvard-Smithsonian CfA	O	HIRES Spectra of proplyds and brown dwarf candidates in Orion	HIRESr

Sem.	PI	Institution	Type	Title	Instrument
1997A	E. Becklin	UCLA	PD	Search for substellar companions to nearby stars	NIRC
1997A	R. Binzel	MIT	SS	Reconnaissance of sample return mission target 4660 Nereus	LRIS
1997A	R. H. Brown	Univ. of Arizona	SS	Infrared spectroscopy of Kuiper Belt objects	NIRC
1997A	G. Gatewood	Univ. of Pittsburgh	PD	Characterization of planetary systems	VI/MAPS
1997A	D. Koerner	NASA JPL	O	Imaging the debris of extra-solar planetary systems	LWS
1997A	J. Lissauer	NASA Ames	PD	A Search for Neptune-Mass Planets	HIRESr
1997A	J. Luu	Harvard-Smithsonian CfA	SS	Near-infrared spectroscopy of Centaur objects	NIRC
1997A	G. Marcy	SFSU	PD	Giant planets: A survey within 50 parsecs	HIRESr
1997A	K. J. Meech	Inst. for Astronomy	SS	Distant comet properties: Clues to our solar system's origins	LRIS
1997A	R. W. Noyes	Harvard-Smithsonian CfA	PD	Direct spectroscopic detection of the Planet Orbiting tau Boo	HIRES
1997A	E. D. Rosenthal	Harvard-Smithsonian CfA	PD	A search for superplanets orbiting nearby M dwarfs using differential methane-band imaging	NIRC
1997A	S. Shaklan	NASA JPL	PD	Single-telescope extra-solar planet survey (STEPS)	VI/STEPS
1997A	G. Veeder	NASA JPL	PD	Proper motion search for extra-solar planets and infrared companions	NIRC
1997A	E. Young	NASA Ames	SS	The constituents of Pluto's atmosphere. Part 1: Methane	HIRES

Sem.	PI	Institution	Type	Title	Instrument
1996B	M. A'Hearn	Univ. of Maryland	SS	Isotopic ratios in comet Hale-Bopp	HIRES
1996B	R. H. Brown	NASA JPL	SS	Infrared spectroscopy of Kuiper Belt objects	NIRC
1996B	W. Cochran	UT Austin	PD	A high precision radial-velocity survey of Hyades dwarfs	HIRESr
1996B	G. Gatewood	Univ. of Pittsburgh	PD	Characterization of planetary systems	VI/MAPS
1996B	C. A. Griffith	NAU	O	The atmospheric structure of a brown dwarf	LWS
1996B	D. Koerner	NASA JPL	O	Imaging of protoplanetary disks in the Lynds 1551 dark cloud	LWS
1996B	G. Marcy	SFSU	PD	Giant planets: A survey within 25 parsecs	HIRESr
1996B	G. Orton	NASA JPL	SS	Thermal characterization of Jupiter's white ovals: Support for the Galileo mission C3 encounter	LWS
1996B	S. Shaklan	NASA JPL	PD	Single-telescope extra-solar planet survey (STEPS)	VI/STEPS
1996B	J. Stauffer	Harvard-Smithsonian CfA	O	Spectroscopy of the central stars of protoplanetary nebulae imaged by HST	LRIS-HIRES
1996B	J. Stauffer	Harvard-Smithsonian CfA	PD	A search for brown dwarfs and massive planets in the Pleiades	NIRC
1996B	G. Veeder	NASA JPL	PD	Proper motion search for extra-solar planets and infrared companions	NIRC
1996B	M. Werner	NASA JPL	O	Imaging the debris of extra-solar planetary systems	LWS

NExScI

NASA Exoplanet Science Institute

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the

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NExScI

NASA Exoplanet Science Institute

Serving the Exoplanet Science Community

Welcome/Contact

Job Openings at IPAC

Exoplanet Exploration Program

NExScI Science Staff

NExScI Personnel

2025 Sagan Summer Workshop

Know Thy Star, Know Thy Planet 2

Other Events

NHFP Fellowships

Sagan Summer Workshops

Summer Workshop YouTube Channel

NASA Keck Time

Keck Instrumentation

MINERVA-Australis

NN-Explore

NASA Exoplanet Archive

Keck Observatory Archive

Exoplanet Follow-up Observing Program (ExoFOP)

NEID Archive

LBTI Data Archive

Keck HIRES Radial Velocity Pipeline

NASA-Keck Accepted Observing Proposals By Year

Serving

the

Exoplanet

Science

Community