Cycle 12 Approved Programs as of April 04, 2003 Science First Name Last Name Type Phase II ID Institution Country Title Category University of ACS Imaging of the Gemini Deep Deep Survey Fields: Galaxy Roberto Abraham GO 9760 Canada Galaxies Toronto Assembly at z = 1.5 Royal A morphological study of EROs and sub-mm sources in a unique deep Omar Almaini GO 9761 Observatory UK Cosmology field Edinburgh California Institute The Impact of Infall and Outflow Motions on the Circumstellar Evelope Hector Arce AR 9909 USA Star Formation of Technology of Young Stars National Optical Astronomy Stellar Dwarf Elliptical Galaxies in Nearby Groups: Stellar Populations and Taft Armandroff GO 9884 USA Observatories, Populations Abundances AURA Philip Armitage AR 9910 JILA USA Hot Stars Turbulent Variability of Disk Accretion in Cataclysmic Variables Rochester David Axon GO 9782 Institute of USA AGN/Quasars Measuring Black Hole Masses in Double Peaked Broad Lined AGNs Technology Osservatorio Rotation in Jets from Young Stars: investigating NUV lines with very Francesca Bacciotti GO 9807 Astrofisico di Italy Star Formation high Spectral Resolution Arcetri Institute For John Bahcall GO 9808 USA Hot Stars Observing the Next Nearby Supernova Advanced Study Stellar Charles Bailyn AR 9911 Yale University USA Archival Studies of Main Sequence Binaries in 47 Tucanae (NGC104) Populations Michigan State Jack Baldwin GO 9885 USA AGN/Quasars Probing the High Redshift Universe with Quasar Emission Lines University University of John Bally GO 9825 Colorado at USA Star Formation An ACS/WFC H-alpha Survey of the Orion Nebula Boulder University of Martin Barstow GO 9762 UK Hot Stars Verifying the White Dwarf Mass-Radius Relation with Sirius B Leicester California Institute Aaron Barth GO 9763 USA AGN/Quasars Calibrating the Black Hole Mass Scale for Quasars of Technology

James Bell GO 9738 Cornell University USA Solar System Spectroscopy and Polarimetry of Mars at Closest Approach University of Stellar Fritz Benedict GO 9879 USA An Astrometric Calibration of the Cepheid Period-Luminosity Relation Texas at Austin Populations Science First Name Last Name Type Phase II ID Institution Country Title Category University of Edinburgh, Philip Best GO 9764 UK Cosmology Elliptical galaxies in z~1.5 clusters Institute for Astronomy The Johns Stellar Luciana Bianchi GO 9828 Hopkins USA Young Massive Clusters in M33 Populations University The Johns Luciana Bianchi GO 9826 Hopkins USA Hot Stars The Planetary Nebula K648 in the Globular Cluster M15 University The Johns ISM and Luciana Bianchi GO 9827 Hopkins USA Circumstellar UV extinction by dust in unexplored LMC environments University Matter

Space Telescope John Biretta GO 9829 USA AGN/Quasars HST / Chandra Monitoring of a Dramatic Flare in the M87 Jet Science Institute

New York Comparing the ACS Ultra Deep Field to Low Redshift Galaxy Michael Blanton AR 9912 USA Galaxies University Observations

Space Telescope Torsten Boeker GO 9783 USA Galaxies The Ages of Nuclear Star Clusters in Early-Type Spiral Galaxies Science Institute

University of Ann Boesgaard GO 9886 USA Cool Stars Boron in F Stars in the Hyades - Insights into the Li-Be Dip Hawaii

Space Telescope Trigonometric Calibration of the Period-Luminosity Relations for Howard Bond GO 9888 USA Cool Stars Science Institute Fundamental and First-Overtone Galactic Cepheids

Space Telescope Howard Bond GO 9887 USA Hot Stars HST Observations of Astrophysically Important Visual Binaries Science Institute

University of Gregory Bothun GO 9830 USA Galaxies A New Member of the Local Group? Oregon Institut ISM and Francois Boulanger GO 9718 d'Astrophysique France Circumstellar SMC Extinction Curve Towards a Quiescent Molecular Cloud Spatiale Matter Science First Name Last Name Type Phase II ID Institution Country Title Category European Southern Herve Bouy SNAP 9831 Germany Cool Stars Multiplicity among brown dwarfs in the Pleiades cluster Observatory - Germany Quasar Princeton The rarest of sightlines: probing the metallicity of a DLA with a nearby David Bowen GO 9784 USA Absorption Lines University Low Surface Brightness galaxy and IGM Anglo-Australian Stellar Terry Bridges GO 9719 Australia Search For Metallicity Spreads in M31 Globular Clusters Observatory Populations University of Michael Brotherton AR 9913 USA AGN/Quasars A Decade of AGN SEDs Wyoming University Corporation For Timothy Brown GO 9832 USA Star Formation A Search for Water Vapor in the Atmosphere of an Extrasolar Planet Atmospheric Research University of Adam Burgasser GO 9833 California - Los USA Cool Stars T Dwarf Companions: Searching for the Coldest Brown Dwarfs Angeles Massachusetts Scott Burles GO 9854 Institute of USA Cosmology Anomalous Flux Ratios in Quadruple Gravitationally Lensed QSOs Technology Massachusetts Quasar Scott Burles AR 9914 Institute of USA Absorption Lines The low redshift Lyman-alpha forest and the intrinsic QSO continuum Technology and IGM Smithsonian Institution Nuria Calvet GO 9785 USA Star Formation Search for Core-disrupting Wide-Angle Winds Astrophysical Observatory Louisiana State ISM and University & Exploring Interstellar Krypton Abundance Variations at Kiloparsec Stefan Cartledge GO 9855 USA Circumstellar Agricultural & Scales Matter Medical College

Space Telescope Are We Missing the Dominant Sites of Star Formation in Local UV- Rupali Chandar GO 9739 USA Galaxies Science Institute Bright Starbursts? Science First Name Last Name Type Phase II ID Institution Country Title Category

Space Telescope Rupali Chandar GO 9720 USA Galaxies Age-dating Star Clusters in M101 Science Institute

California Institute A near-IR imaging survey of submm galaxies with spectroscopic Scott Chapman GO 9856 USA Cosmology of Technology redshifts ISM and The University of Stellar wind interactions around binary stars: models for planetary Roger Chevalier AR 9915 USA Circumstellar Virginia nebulae Matter University of Andrew Connolly AR 9916 USA Galaxies The Spectral and Morphological Evolution of Galaxies Pittsburgh University of The Fate of Luminous Compact Blue Galaxies: An Environmental Steven Crawford AR 9917 Wisconsin - USA Galaxies Approach Madison

Space Telescope Roelof de Jong SNAP 9765 USA Galaxies The Dusty ISM Substructure in Nearby Spiral Galaxies Science Institute

American ISM and Orsola De Marco GO 9857 Museum of USA Circumstellar A tailored survey of proplyds with the ACS Natural History Matter ISM and Pennsylvania Finding Planets in the Stellar Graveyard: A Faint Companion Search of John Debes GO 9834 USA Circumstellar State University White Dwarfs with NICMOS Matter National Optical Astronomy Stellar Andrew Dolphin AR 9918 USA CTE Corrections for WFPC2 and ACS Observatories, Populations AURA National Optical Astronomy Stellar Andrew Dolphin GO 9889 USA ACS Photometric Zero Point Verification Observatories, Populations AURA United States ISM and Bryan Dorland GO 9721 Naval USA Circumstellar The Kinematics and Dynamics of the Material Surrouding Eta Carinae Observatory Matter Stellar Shooting Stars: Looking for Direct Evidence of Massive Central Black Gordon Drukier GO 9835 Yale University USA Populations Holes in Globular Clusters ISM and Reginald Dufour SNAP 9740 Rice University USA Circumstellar CIII] Imagery of Planetary Nebulae and HII Regions -- A Snap Program Matter Science First Name Last Name Type Phase II ID Institution Country Title Category University of Experimental Proof of the Neutrino Process in SN from Boron Isotope Douglas Duncan GO 9804 Colorado at USA Cool Stars Measurements Boulder Quasar University of Renato Dupke GO 9858 USA Absorption Lines A Search for the Missing Baryons in Nearby Cosmic Filaments Michigan and IGM University of Life in the fast lane: The dark-matter distribution in the most massive Harald Ebeling GO 9722 USA Cosmology Hawaii galaxy clusters in the Universe at z>0.5 California Institute Richard Ellis AR 9920 USA Cosmology The mass assembly history of early-type galaxies at z~1 of Technology

California Institute The role of dark matter and intracluster gas in galaxy formation and Richard Ellis GO 9836 USA Cosmology of Technology cluster evolution Centre de Recherche Eric Emsellem GO 9859 France Galaxies Nailing Down M31's Central Black Hole Astronomique de Lyon ISM and University of Steven Federman AR 9921 USA Circumstellar Surveying Interstellar Carbon Monoxide Via Ultraviolet Absorption Toledo Matter Kapteyn Netherland Stellar Stellar Populations in the Outskirts of M33: A Unique Probe of Disk Annette Ferguson GO 9837 Astronomical s Populations Galaxy Formation Institute ISM and University of Calculation of Fe II atomic data required for the modeling of HST Gary Ferland AR 9923 USA Circumstellar Kentucky observations Matter University of Numerical simulations of outflows in quasars: the microphysics of BAL Gary Ferland AR 9922 USA AGN/Quasars Kentucky winds Rutgers the State The Upper End of the Supermassive Black Hole Mass Function: Laura Ferrarese GO 9838 University of New USA Galaxies Pushing the 10 Billion Solar Mass Limit. Jersey ISM and Dartmouth Probing the Dynamics and Shock Physics of the Cas A Supernova Robert Fesen GO 9890 USA Circumstellar College Remnant Matter Swinburne The Globular Cluster Systems of Spiral Galaxies along the Hubble Duncan Forbes GO 9766 University of Australia Galaxies Sequence Technology Universiteit Netherland Deep NICMOS imaging of HDF-South: restframe optical morphologies Marijn Franx GO 9723 Cosmology Leiden s of high redshift galaxies Science First Name Last Name Type Phase II ID Institution Country Title Category Richard French GO 9809 Wellesley College USA Solar System Saturn's rings and small moons on the eve of Cassini University of Towards a global understanding of accretion physics - Clues from an Boris Gaensicke SNAP 9724 UK Hot Stars Southampton UV spectroscopic survey of cataclysmic variables University of Resolving Galaxy Formation and Evolution for Interpretation of HST Jeffrey Gardner AR 9924 USA Galaxies Pittsburgh Observations University of Peter Garnavich GO 9860 USA Cosmology ESSENCE: Measuring the Dark Energy Equation of State Notre Dame University of Stellar Peter Garnavich AR 9925 USA Transients in the Ultra-Deep Field Notre Dame Populations ISM and University of Donald Garnett GO 9839 USA Circumstellar Recombination Lines and Temperature Structure in Planetary Nebulae Arizona Matter University of C. Gaskell AR 9926 Nebraska - USA AGN/Quasars A Detailed Photoionization Study of the Broad Line Region of NGC 5548 Lincoln University of Karl Gebhardt GO 9767 USA Galaxies Search for Black Holes in M31 Globular Clusters Texas at Austin Georgia State University Douglas Gies GO 9840 USA Hot Stars Wind Accretion and State Transitions in the Black Hole Binary Cyg X-1 Research Foundation Georgia State University Douglas Gies GO 9880 USA Hot Stars The Masses of the O-type Binary 15 Monocerotis Research Foundation University of Stellar A snapshot survey of rich stellar clusters in the Large and Small Gerard Gilmore SNAP 9891 UK Cambridge Populations Magellanic Clouds University of John Gizis GO 9841 USA Cool Stars Ultraviolet Observations of aVery Young Brown Dwarf Delaware University of John Gizis SNAP 9842 USA Cool Stars A Snapshot Search for Halo Very-Low-Mass Binaries Delaware University of John Gizis GO 9843 USA Cool Stars NICMOS Observations of Cool Brown Dwarf Doubles Delaware New Mexico State Bertrand Goldman GO 9844 USA Cool Stars Brown dwarf atmospheric variability observations University ISM and University of Karl Gordon GO 9741 USA Circumstellar The Exciting Wavelength of Extended Red Emission Arizona Matter University of Alister Graham AR 9927 USA Galaxies Measurements of core sizes in luminous early-type galaxies Florida Science First Name Last Name Type Phase II ID Institution Country Title Category Smithsonian Institution Accurate and Robust Calibration of the Extragalactic Distance Scale Lincoln Greenhill GO 9810 USA Cosmology Astrophysical with the Maser Galaxy NGC4258 Observatory University of Michael Gregg SNAP 9786 USA Galaxies The Next Generation Spectral Library California - Davis University of Graham Harper AR 9928 Colorado at USA Cool Stars New Insights into Betelgeuse's Inhomogeneous Wind Boulder McMaster Stellar William Harris GO 9811 Canada Establishing the Metallicity Distribution in Normal Giant Ellipticals University Populations Patrick Hartigan GO 9812 Rice University USA Star Formation Ultraviolet Emission from Protostellar Accretion Disks Carole Haswell GO 9813 Open University UK Hot Stars Microquasars: Outbursts and Outflows in Black Hole Accretion Flows The Johns The Astrophysics of Star Formation & Galaxy Building in the "Middle Timothy Heckman AR 9929 Hopkins USA Cosmology Ages": z ~ 0 to 2 University Wesleyan William Herbst GO 9742 USA Star Formation Natural Coronagraphic Imaging of KH 15D University University of Gregory Herczeg AR 9930 Colorado at USA Star Formation Models of Gas in Disks of Classical T Tauri Stars Boulder ISM and Arizona State Jeff Hester GO 9787 USA Circumstellar ACS Monitoring of the Polarization of the Crab Nebula University Matter ISM and Space Science Dean Hines GO 9768 USA Circumstellar Enabling Coronagraphic Polarimetry with NICMOS Institute Matter Carnegie Luis Ho SNAP 9788 Institution of USA Galaxies A Narrow-band Snapshot Survey of Nearby Galaxies Washington University of STIS Observations of Orbital and Rotational Variations in the Unique Jay Holberg GO 9769 USA Hot Stars Arizona Post-Common Envelope System HS1136+6646 University of ISM and Interstellar Cooling in the SMC: a Template for Understanding High- J. Howk AR 9931 California - San USA Circumstellar Redshift Star Formation Diego Matter University of Stellar The Globular Cluster-Low Mass X-ray Binary Connection in Nearby Jimmy Irwin AR 9932 USA Michigan Populations Early-type Galaxies: An Archival Study Arizona State H-alpha Snapshots of Nearby Galaxies observed in F300W: Quantifying Rolf Jansen SNAP 9892 USA Galaxies University Star Formation in a Dusty Universe Science First Name Last Name Type Phase II ID Institution Country Title Category Sebastian Jester GO 9814 Fermilab USA AGN/Quasars The Nature of the UV Excess in the Jet of 3C273 Christopher Johns-Krull AR 9933 Rice University USA Star Formation Accretion Shocks in Classical T-Tauri Stars Stellar Christopher Johns-Krull GO 9789 Rice University USA The Distance to the Pleiades Populations Christopher Johns-Krull GO 9790 Rice University USA Star Formation Separating Activity and Accretion in T Tauri Stars University of A Multi-Wavelength Study of Super Star Clusters as They Emerge From Kelsey Johnson AR 9934 Wisconsin - USA Galaxies Their Birth Material Madison Universitat Tubingen, Institut The field structure of the most strongly magnetized white dwarf Stefan Jordan GO 9893 Germany Hot Stars fur Astronomie & PG1031+234 Astrophysik Gemini Observatory, Galaxy Evolution During Half the Age of the Universe: ACS imaging of Inger Jorgensen GO 9770 USA Galaxies Northern rich galaxy clusters Operations University of ISM and ACS Imaging of beta Pic: Searching for the origin of rings and Paul Kalas GO 9861 California - USA Circumstellar asymmetry in planetesimal disks Berkeley Matter University of ISM and ACS detection of sub-stellar companions around Vega, Fomalhaut and Paul Kalas GO 9862 California - USA Circumstellar beta Pic via parallax & proper motion Berkeley Matter Russian Academy of Sciences, Karachentse Igor SNAP 9771 Special Russia Galaxies The local Hubble flow and the density field within 6 Mpc v Astrophysical Obs. University of The Long-term Observational Record of Uranus' Atmosphere, its Rings, Erich Karkoschka GO 9725 USA Solar System Arizona and its Satellites: the WFPC2-ACS Link Carnegie Galaxy Populations at Very Large Cluster Radii: The Outskirts of Daniel Kelson GO 9772 Institution of USA Cosmology MS1054-03 at z=0.83 Washington Jeffrey Kenney GO 9773 Yale University USA Galaxies Ram Pressure Stripping in the Virgo Spiral NGC 4522 ISM and Space Telescope Charles Keyes GO 9743 USA Circumstellar Multi-wavelength Observations of Symbiotic Stars in Outburst Science Institute Matter Science First Name Last Name Type Phase II ID Institution Country Title Category University of Stellar The Bottom of the Main Sequence in the Old, Metal-Rich Cluster, NGC Ivan King GO 9815 USA Washington Populations 6791 University of Christian Knigge GO 9791 UK Hot Stars Curing the SW Sex Syndrome Southampton University of Stellar Uncovering the CV population in M15: a deep, time-resolved, far-UV Christian Knigge GO 9792 UK Southampton Populations survey of the cluster core Smithsonian Institution Christopher Kochanek GO 9744 USA Cosmology HST Imaging of Gravitational Lenses Astrophysical Observatory

Space Telescope Morphology and Evolution of the Largest Complete Sample of X-ray Anton Koekemoer AR 9935 USA AGN/Quasars Science Institute Selected AGN

University of Evolution of the Tully-Fisher Relation of High Redshift z > 1 Disks Using David Koo AR 9936 California - Santa USA Cosmology GOODS-N Images and Keck DEIMOS Spectra Cruz University of David Koo AR 9937 California - Santa USA Cosmology The Ages of Distant Field Galaxy Spheroids Cruz

Space Telescope John Krist GO 9863 USA Star Formation Evolution of Young Stellar Outflows: XZ Tauri and HH 30 Science Institute

Universiteit Netherland Konrad Kuijken GO 9816 Galaxies Proper motion kinematics in Galactic bulge/bar fields Leiden s Universiteit Netherland Konrad Kuijken GO 9817 Galaxies The mass of the Milky Way: orbits for Leo I and Leo II Leiden s State University Photometry and Photometric Redshifts of Faint Galaxies in the Ultra- Kenneth Lanzetta AR 9938 of New York at USA Galaxies Deep Field Stony Brook Technion-Israel Reverberation Mapping of the Least Luminous Seyfert 1 Galaxy NGC Ari Laor GO 9818 Institute of Israel AGN/Quasars 4395 Technology European Southern Young Massive Clusters in Spiral Galaxies and the Connection with Soren Larsen GO 9774 Germany Galaxies Observatory - Open Clusters Germany ISM and Northwestern James Lauroesch GO 9819 USA Circumstellar The Physical Character of the Smallest-Scale Interstellar Structures University Matter Science First Name Last Name Type Phase II ID Institution Country Title Category University of ISM and Alex Lazarian AR 9939 Wisconsin - USA Circumstellar Flows, Turbulence, and Mixing Madison Matter University of UV Spectroscopic Observations of Luminous Narrow-line Seyfert 1 Karen Leighly GO 9894 Oklahoma USA AGN/Quasars Galaxies Norman Campus Texas A & M From molecules to aerosols: observing the haze creation process during Mark Lemmon GO 9745 Research USA Solar System Titan's polar summer Foundation Massachusetts Walter Lewin AR 9959 Institute of USA Hot Stars Archival HST Studies of Six Globular Clusters Technology University of Michael Liu GO 9845 USA Star Formation NICMOS Confirmation of a Young Planetary-Mass Companion Hawaii Carnegie Barry Madore GO 9864 Institution of USA Galaxies M83: Calibrating the Cepheid PL Relation Washington Carnegie Barry Madore AR 9940 Institution of USA Galaxies Morphological Evolution of Galaxies from the Present to z = 0.3-0.5 Washington Osservatorio Roberto Maiolino SNAP 9726 Astrofisico di Italy Hot Stars A NICMOS search for obscured supernovae in starburst galaxies Arcetri University of Using STIS Observations of Auroral Lyman Alpha Line Profiles to Map Tariq Majeed AR 9941 USA Solar System Michigan High-Altitude Winds on Jupiter

Space Telescope Sangeeta Malhotra GO 9793 USA Cosmology The Grism-ACS Program for Extragalactic Science (GRAPES) Science Institute

University of Matthew Malkan GO 9865 California - Los USA Galaxies The NICMOS Parallel Observing Program Angeles California Institute Jean-Luc Margot GO 9746 USA Solar System Binary systems in the Kuiper Belt of Technology Lowell Philip Massey GO 9795 USA Hot Stars A He-rich O2-3 star in the LMC: Freakish Relic or Paradigm Shifter? Observatory Lowell The Physical Parameters and Stellar Winds of Hot, Massive Stars at Philip Massey GO 9794 USA Hot Stars Observatory High Metallicity: O-stars in the Andromeda Galaxy Science First Name Last Name Type Phase II ID Institution Country Title Category Carnegie Patrick McCarthy AR 9942 Institution of USA Galaxies Archival Study of Red Galaxies in the Chandra Deep Field South Washington ISM and California Institute First Spectroscopic Study of a Unique Set of Young Stars in the Orion Bruce McCollum SNAP 9866 USA Circumstellar of Technology Nebula Matter New Mexico State Searching for Very Low Mass Objects in M35 Using the HST/FGS Bernard McNamara AR 9943 USA Cool Stars University Archive Smithsonian Institution S. Megeath GO 9867 USA Star Formation How do Brown Dwarfs Form? Astrophysical Observatory Southwest An Imaging Survey of the Statistical Frequency of Binaries Among William Merline SNAP 9747 USA Solar System Research Institute Exceptionally-Young Dynamical Families in the Main Asteroid Belt University of Michael Meyer GO 9846 USA Star Formation The Origins of Sub-stellar Masses: Searching for the 'End" of the IMF Arizona European Southern Timing of the proposed optical counterpart of the 16 ms LMC X-ray Roberto Mignani GO 9868 Germany Hot Stars Observatory - pulsar PSR J0537-6910 Germany Smithsonian Institution Observations of Intermediate Mass Black Hole Candidate Ultra- Jon Miller GO 9796 USA Galaxies Astrophysical Luminous X-ray Sources Observatory Universita di Stellar SagDIG: a benchmark for understanding star formation in extreme low- Yazan Momany GO 9820 Italy Padova Populations metallicity galaxies Wesleyan Edward Moran GO 9869 USA AGN/Quasars X-ray-Bright, Optically Normal Galaxies: The "Hidden" Truth University University of ISM and Jon Morse GO 9775 Colorado at USA Circumstellar Tracking the Homunculus and Outer Ejecta of Eta Carinae Boulder Matter Carnegie The Role of Groups in the Evolution of Galaxies at Intermediate John Mulchaey GO 9895 Institution of USA Galaxies Redshifts Washington ISM and Universidad de Jose Munoz GO 9896 Spain Circumstellar A Survey of Extinction Curves to Redshift z=1 Valencia Matter Science First Name Last Name Type Phase II ID Institution Country Title Category

Space Telescope Edmund Nelan GO 9881 USA Hot Stars Dynamical Masses and Radii of Four White Dwarf Stars Science Institute

The Distance and Mass of the Neutrino-Luminous White Dwarf PG M. Sean O'Brien GO 9882 Yale University USA Hot Stars 0122+200

Space Telescope Time Scales for Gas Transport, Star Formation, and AGN Fueling in the Christopher O'Dea GO 9897 USA AGN/Quasars Science Institute Born-again Radio Galaxy 3C236

ISM and Vanderbilt Bob O'Dell GO 9898 USA Circumstellar Calibration of the ACS Emission Line Filters University Matter ISM and Vanderbilt Analysis of Helix Nebula Observations During the Leonids Encounter of Bob O'Dell AR 9944 USA Circumstellar University 2002 Matter Southwest Ceres: High-Resolution Mapping and Determination of Physical Joel Parker GO 9748 USA Solar System Research Institute Properties

The Pennsylvania Far-UV Spectrum and Pulsations of PSR 0656+14: Thermal vs. George Pavlov GO 9797 USA Hot Stars State University Nonthermal

The Pennsylvania What's The Point? Deep NICMOS Imaging of the Central X-ray Point George Pavlov GO 9798 USA Hot Stars State University Source in Cas A College of Laura Penny AR 9945 USA Hot Stars Projected Rotational Velocities of O-type Stars at Low Metallicity Charleston University of Eric Perlman GO 9847 Maryland USA AGN/Quasars The Structure and Physics of Extragalactic Jets Baltimore County

Lawrence Saul Perlmutter GO 9727 Berkeley National USA Cosmology Exploration of the SN Ia Hubble Diagram at z > 1.2 Laboratory University of Geraldine Peters SNAP 9848 Southern USA Hot Stars A SNAPSHOT Survey of Sharp-Lined Early B-Type Stars California Ohio State Bradley Peterson SNAP 9851 USA AGN/Quasars Host Galaxies of Reverberation-Mapped AGNs University Science First Name Last Name Type Phase II ID Institution Country Title Category Ohio State Bradley Peterson GO 9849 USA AGN/Quasars AGN Black Hole Masses from Stellar Dynamics University Ohio State Bradley Peterson GO 9850 USA AGN/Quasars Structure of the Accretion Disk in the NLS1 NGC 4051 University University of Andrew Phillips AR 9946 California - Santa USA Galaxies Nature & Evolution of Compact Galaxies in the GOODS-N Field Cruz Università di Stellar Geometric Distances of the Galactic Globular Clusters NGC2808 and Giampaolo Piotto GO 9899 Italy Padova Populations NGC6752 Jet Propulsion Steven Pravdo GO 9749 USA Cool Stars NICMOS Observations of the Gl 164 Companion Laboratory European Southern Boron in stars of same O and Li, but different Be: testing cosmic-ray vs. Francesca Primas GO 9900 Germany Cool Stars Observatory - neutrino spallation Germany National Optical Astronomy Stellar The Second Parameter Effect in Metal-Rich Globular Clusters: A Barton Pritzl SNAP 9821 USA Observatories, Populations Snapshot Study of NGC 6388 AURA University of Daniel Proga AR 9947 Colorado at USA AGN/Quasars AGN Radiation-Driven Outflows: Models vs. Observations Boulder ISM and University of Bo Reipurth GO 9901 USA Circumstellar HH110: Collision between a Jet and a Cloud Hawaii Matter University of Stellar Michael Rich SNAP 9799 California - Los USA A Snapshot Survey of Galactic Bulge Globular Clusters Populations Angeles University of Douglas Richstone GO 9776 USA Galaxies Black Holes in Big Galaxies with Small Bulges Michigan The Johns Susan Ridgway GO 9902 Hopkins USA AGN/Quasars The Evolution of the Host Galaxies of Radio-Quiet Quasars University

Space Telescope Tracing the History of Cosmic Expansion to z~2 with Type Ia Adam Riess GO 9728 USA Cosmology Science Institute Supernovae

European Southern Stellar Low Mass Star Formation at Low Metallicity: Accretion Rates of Pre- Martino Romaniello GO 9870 Germany Observatory - Populations Main Sequence Stars in the Large Magellanic Cloud Germany Science First Name Last Name Type Phase II ID Institution Country Title Category ISM and Ruiz- University of Pilar GO 9729 Spain Circumstellar Probing the nature of Type Ia SNe through HST astrometry Lapuente Barcelona Matter Smithsonian Institution Steven Saar GO 9852 USA Cool Stars Whirling Dervish Dynamos: Magnetic Activity in CV Secondaries Astrophysical Observatory University of Bassem Sabra GO 9871 USA AGN/Quasars AALs in Quasars: Diagnostics of the Environment Florida Raghvendr Jet Propulsion Tracking the Evolution of a Knotty, High-Speed Jet in the Carbon Star, Sahai GO 9800 USA Cool Stars a Laboratory V Hydrae Raghvendr Jet Propulsion Are OH/IR Stars the Youngest post-AGB stars? A NICMOS Imaging Sahai SNAP 9801 USA Cool Stars a Laboratory Survey

Space Telescope Stellar The Galactic Bulge Deep Field: A Planetary Transit Survey and Very Kailash Sahu GO 9750 USA Science Institute Populations Deep Stellar Mass Function

Space Telescope Accurate Mass Determination of the Ancient White Dwarf ER 8 Through Kailash Sahu GO 9751 USA Hot Stars Science Institute Astrometric Microlensing

University of UV Spectroscopy of the Hot, Helium-Core White Dwarf Companion in Karin Sandstrom GO 9730 California - USA Hot Stars HR 1608 Berkeley The Johns ISM and Kepler's Supernova Remnant: an Imaging Study of the Blast Wave - Ravi Sankrit GO 9731 Hopkins USA Circumstellar Circumstellar Medium Interaction University Matter The Pennsylvania Optical Counterpart of the Neutron Star 1E 1207.4-5209 in PKS 1209- Divas Sanwal GO 9872 USA Hot Stars State University 51/52 Supernova Remnant University of Stellar Ata Sarajedini GO 9873 USA Main Sequence Turnoff Ages For Second Parameter Clusters in M33 Florida Populations University of AGN in the GOODS fields: A Study of Short-Term Variability, Vicki Sarajedini AR 9948 USA AGN/Quasars Florida Spectroscopy and Morphology Harvard Dimitar Sasselov GO 9805 USA Star Formation OGLE-TR-56b: The Most Interesting Transiting Planet University University of Morphological and Structural Study of the Galaxies in Distant Cluster James Schombert AR 9949 USA Galaxies Oregon CL1322.5+3028 Observatoire de Detecting the hottest white dwarf in a dwarf nova: V446 Her as a Matthias Schreiber GO 9732 France Hot Stars Strasbourg laboratory for irradiated accretion discs Science First Name Last Name Type Phase II ID Institution Country Title Category California Institute Nicholas Scoville GO 9822 USA Cosmology The COSMOS 2-Degree ACS Survey of Technology

ISM and Space Telescope The Properties of Highly Ionized High Velocity Gas in the Distant Kenneth Sembach GO 9802 USA Circumstellar Science Institute Galactic Corona and Local Group Matter Raytheon Technical Edward Shaya AR 9950 USA Galaxies Optimization of the Tip of the Red Giant Branch Distance Estimator Services Company NASA Ames Mark Showalter GO 9823 USA Solar System Rings of Uranus: Dynamics, Particle Properties and Shepherding Moons Research Center

NASA Ames A Search for the Exciting Sources in OMC-1 through NICMOS Janet Simpson GO 9752 USA Star Formation Research Center Polarization Measurements University of Stephen Smartt GO 9733 UK Hot Stars Direct imaging of the progenitors of massive, core-collapse supernovae Cambridge NASA Goddard Probing the Halo and ISM of Low-Redshift Galaxies with Young George Sonneborn GO 9903 Space Flight USA Galaxies Supernovae Center

Space Telescope William Sparks GO 9904 USA Solar System Lightning on the Jovian Dayside Science Institute

University of S. Stanford AR 9951 USA Galaxies The Construction of Elliptical Galaxies at High Redshifts California - Davis

Space Telescope Massimo Stiavelli GO 9777 USA Cosmology The environment of QSOs at the reionization epoch Science Institute

University of ISM and John Stocke GO 9778 Colorado at USA Circumstellar Probing Outflowing Winds from the Galactic Center Boulder Matter Storrie- California Institute Morphologies of EROs and Field Galaxies in SIRTF's First Look Survey: Lisa GO 9753 USA Galaxies Lombardi of Technology A Rich Early Release Dataset Princeton Michael Strauss GO 9905 USA AGN/Quasars The Host Galaxies of Type II Quasars University Science First Name Last Name Type Phase II ID Institution Country Title Category University of Rodger Thompson GO 9803 USA Galaxies Deep Near IR Images in the Chandra Deep Field South Ultra Deep Field Arizona California Institute The Lenses Structure and Dynamics (LSD) Survey: mass distribution Tommaso Treu AR 9960 USA Cosmology of Technology and stellar populations of high redshift E/S0 galaxies Quasar University of Probing IGM Phases, Metals, and the Cosmic Web with New SDSS Jason Tumlinson SNAP 9874 USA Absorption Lines Chicago QSOs and IGM Lawrence Livermore Wil van Breugel GO 9779 USA Cosmology Giant Lya Halos Around High Redshift Radio Galaxies National Laboratory

van der Space Telescope Stellar Roeland AR 9952 USA Stellar Dynamical Models for HST Proper Motion Datasets Marel Science Institute Populations

California Institute Schuyler Van Dyk AR 9953 USA Hot Stars The Local Environments of Supernovae in Archival HST Images of Technology University of Parallaxes of Extreme Halo Subgiants: Calibrating Globular Cluster Don Vandenberg GO 9883 Canada Cool Stars Victoria Distances and the Ages of the Oldest Stars University of Sylvain Veilleux GO 9875 USA Galaxies The Fundamental Plane of Massive Gas-Rich Mergers Maryland The University of Anne Verbiscer AR 9954 USA Solar System UVBRI Photometry of Janus and Epimetheus Virginia University of Quasar Bart Wakker GO 9754 Wisconsin - USA Absorption Lines Intergalactic O VI absorption at redshift <0.004 Madison and IGM National Radio Investigating the Powering Sources of Expanding Supergiant Shells in Fabian Walter GO 9755 Astronomy USA Galaxies the Nearby Dwarf Galaxy IC 2574 Observatory State University Frederick Walter GO 9756 of New York at USA Hot Stars The Parallax of Geminga Stony Brook The Johns Harold Weaver GO 9906 Hopkins USA Solar System Volatile Abundances and the D/H Ratio in Long-Period Comets University University of Rachel Webster GO 9907 Australia AGN/Quasars Microarcsecond Imaging of a Gravitationally Lensed QSO: 2237+0305 Melbourne Science First Name Last Name Type Phase II ID Institution Country Title Category University of ISM and Barry Welsh GO 9876 California - USA Circumstellar Where is the Local Hot Gas? Berkeley Matter ISM and University of Daniel Welty GO 9757 USA Circumstellar Abundances, Dust, and Physical Conditions in the LMC ISM Chicago Matter Universitat Tubingen, Institut Klaus Werner GO 9758 Germany Hot Stars Iron deficiency in hot hydrogen-deficient post-AGB stars fur Astronomie & Astrophysik

Space Telescope Richard White GO 9734 USA Cosmology Leaky IGM at z=6 or Lyman Alpha Galaxy at z=5? Science Institute

California Institute A Search for Young Binary Brown Dwarfs: Constraining Formation Russel White GO 9853 USA Star Formation of Technology Scenarios and Masses Through Multiplicity

Space Telescope Bradley Whitmore GO 9735 USA Galaxies ACS, NICMOS, and STIS Observations of Three Ongoing Mergers Science Institute

ISM and Space Telescope Robert Williams GO 9736 USA Circumstellar Integrated Absorption- and Emission-Line Analysis of Nebulae Science Institute Matter The Johns Quasar Gerard Williger GO 9877 Hopkins USA Absorption Lines A test of the foreground proximity effect at z=1.2 University and IGM Arizona State NIC3 SNAPs of nearby galaxies imaged in the mid-UV: the remarkable Rogier Windhorst SNAP 9824 USA Galaxies University cool stellar population in late-type galaxies. Arizona State All-Sky Archival Zodiacal Background Measurements: Constraints to Rogier Windhorst AR 9955 USA Solar System University Kuiper Belt Objects at R=28-60 mag. David Wittman AR 9956 Bell Labs USA Cosmology Probing the Mass Distribution at High Redshift in the UDF University of Searching for Astrospheric Lyman-alpha Absorption Detections in the Brian Wood AR 9957 Colorado at USA Cool Stars HST Archive Boulder The Johns Stellar Rosemary Wyse AR 9958 Hopkins USA An astrometric standard field in omega Cen Populations University Science First Name Last Name Type Phase II ID Institution Country Title Category Arizona State NIC3 Imaging of z~6 Candidates in a Deep ACS Parallel Field: Finding Haojing Yan GO 9780 USA Cosmology University the reionizing population and their LF University of Galaxy Evolution in Action : The Detailed Morphology of Post-Starburst Yujin Yang GO 9781 USA Galaxies Arizona Galaxy Michigan State The Age and Mass Function of the Intermediate Age Globular Cluster Stephen Zepf GO 9878 USA Galaxies University System of NGC 4365 Quasar Johns Hopkins Wei Zheng SNAP 9759 USA Absorption Lines Confirmation of New Candidates for the Study of Intergalactic Helium University and IGM Quasar Johns Hopkins Properties of the Intergalactic Medium near the Epoch of HeII Wei Zheng GO 9806 USA Absorption Lines University Reionization and IGM Universitats- Evolution of Scaling Relations of Field Spiral Galaxies at Intermediate Bodo Ziegler GO 9908 Sternwarte Germany Cosmology Redshift Gottingen Astrophysikalisch A NICMOS direct imaging search for giant planets around the seven Hans Zinnecker GO 9737 es Institut Germany Cool Stars single white dwarfs in the Hyades Potsdam