12116( 6) - 03-May-2012 19:05:11 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 12116 Version: 6 Check-in Time: 03-May-2012 19:05:11 STScI Edit Number: 0 Title A Panchromatic Hubble Andromeda and Triangulum Survey - Globular Cluster Sequence Calibrations ------------------------------------------------------------------------------------ Type Cycle GO 18 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Julianne Dalcanton University of Washington CoI: Dr. Eric F. Bell University of Michigan N CoI: Dr. Luciana C. Bianchi The Johns Hopkins University N CoI: Dr. Nelson C. Caldwell Smithsonian Institution Astrophysical N Observatory CoI: Dr. Andrew Dolphin Raytheon Company N CoI: Dr. Karoline Gilbert University of Washington N CoI: Dr. Leo Girardi Osservatorio Astronomico di Padova N CoI: Ms. Stephanie Gogarten University of Washington N CoI: Dr. Karl D. Gordon Space Telescope Science Institute N CoI: Prof. Puragra Guhathakurta University of California - Santa Cruz N CoI: Dr. Paul W. Hodge University of Washington N CoI: Dr. Jon A. Holtzman New Mexico State University N CoI: Mr. L. Johnson University of Washington N CoI: Dr. Jason S. Kalirai Space Telescope Science Institute N CoI: Dr. C. S. Kochanek The Ohio State University N CoI: Dr. Dustin Lang Princeton University N CoI: Dr. Soeren S. Larsen Universiteit Utrecht, Sterrekundig N Instituut CoI: Dr. Tod R. Lauer National Optical Astronomy Observatory, N AURA CoI: Dr. Adam Leroy Associated Universities, Inc. N CoI: Dr. Jason Lee Melbourne California Institute of Technology N CoI: Dr. Knut A.G. Olsen National Optical Astronomy Observatory, N AURA CoI: Dr. Hans-Walter Rix Max-Planck-Institut fur Astronomie, N Heidelberg CoI: Mr. Keith Rosema Random Walk Group N CoI: Dr. Abhijit Saha National Optical Astronomy Observatory, N AURA CoI: Dr. Ata Sarajedini University of Florida N CoI: Dr. Anil C. Seth University of Utah N CoI: Dr. Evan D. Skillman University of Minnesota - Twin Cities N CoI: Dr. Krzysztof Z. Stanek The Ohio State University N CoI: Dr. Daniel R. Weisz University of Washington N CoI: Dr. Benjamin F. Williams University of Washington N ------------------------------------------------------------------------------------ Abstract We propose to image the north east quadrant of M31 to deep limits in the UV, optical, and near-IR. HST imaging should resolve the galaxy into more than 100 million stars, all with common distances and foreground extinctions. UV through NIR stellar photometry (F275W, F336W with WFC3/UVIS, F475W and F814W with ACS/WFC, and 12116( 6) - 03-May-2012 19:05:11 - [ 2] F110W and F160W with WFC3/NIR) will provide effective temperatures for O through M spectral types, while simultaneously mapping M31's extinction. Our central science drivers are to: understand high-mass variations in the stellar IMF as a function of SFR intensity and metallicity; capture the spatially-resolved star formation history of M31; study a vast sample of stellar clusters with a range of ages and metallicities. These are central to understanding stellar evolution and clustered star formation; constraining ISM energetics; and understanding the counterparts and environments of transient objects (novae, SNe, variable stars, x-ray sources, etc.). As its legacy, this survey adds M31 to the Milky Way and Magellanic Clouds as a fundamental calibrator of stellar evolution and star-formation processes for understanding the stellar populations of distant galaxies. Effective exposure times are 400s in F275W, 1800s in F336W, 2800s in F475W, 2880s in F814W, 600s in F110W, and 1600s in F160W, including short exposures to avoid saturation of bright sources. These depths will produce photon-limited images in the UV. Images will be crowding-limited in the optical and NIR, but will reach below the red clump at all radii. The images will reach the Nyquist sampling limit in F160W, F475W, and F814W. ------------------------------------------------------------------------------------ Observations Description ------------------------ TBD Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 12116( 6) - 03-May-2012 19:05:11 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1818 STELLAR CLUSTER, RA=05H04M14.7600S +/- 0.1", J2000 V = 20 GLOBULAR CLUSTER DEC=-66D26'4.16" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC5927 STELLAR CLUSTER, RA=15H28M1.7400S +/- 0.1", J2000 V = 20 GLOBULAR CLUSTER DEC=-50D40'44.30" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC0104 STELLAR CLUSTER, RA=00H24M15.2600S +/- 0.1", J2000 V = 20 GLOBULAR CLUSTER DEC=-72D05'47.93" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC6752 STELLAR CLUSTER, RA=19H11M2.8000S +/- 0.1", J2000 V = 20 GLOBULAR CLUSTER DEC=-60D00'51.70" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC6341 STELLAR CLUSTER, RA=17H17M7.0500S +/- 0.1", J2000 V = 20 GLOBULAR CLUSTER DEC=+43D07'58.20" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC6791 STELLAR CLUSTER, RA=19H20M53.0000S +/- 0.1", J2000 V = 20 GLOBULAR CLUSTER DEC=+37D46'30.00" +/- 0.1" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 12116( 6) - 03-May-2012 19:05:11 - [ 4] Visit: 01 Visit Requirements: ORIENT 96.287D TO 96.287 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1818 WFC3/UVI ACCUM UVIS-CENT F275W CR-SPLIT=NO 1 460 S PAR 2 WITH 1 S ER ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY ACS/WFC ACCUM WFC F475W 1 1 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC1818 WFC3/UVI ACCUM UVIS-CENT F275W CR-SPLIT=NO 1 2 S S ER ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC1818 WFC3/UVI ACCUM UVIS-CENT F275W 1 750 S PAR 5 WITH 4 S ER ------------------------------------------------------------------------------------------------------------------------------------ 5 ANY ACS/WFC ACCUM WFC F475W 1 670 S ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC1818 WFC3/UVI ACCUM UVIS-CENT F275W CR-SPLIT=NO 1 750 S PAR 7 WITH 6 S ER ------------------------------------------------------------------------------------------------------------------------------------ 7 ANY ACS/WFC ACCUM WFC F814W 1 670 S ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC1818 WFC3/UVI ACCUM UVIS-CENT F475W CR-SPLIT=NO 1 100 S PAR 9 WITH 8 S ER ------------------------------------------------------------------------------------------------------------------------------------ 9 ANY ACS/WFC ACCUM WFC F814W 1 2 S ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC1818 1 WFC3/UVI ACCUM UVIS-CEN F275W none none none none 1 N/A S TER ANY 2 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC1818 3 WFC3/UVI ACCUM UVIS-CEN F275W none none none none 1 N/A S TER NGC1818 4 WFC3/UVI ACCUM UVIS-CEN F275W none none none none 1 N/A S TER ANY 5 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC1818 6 WFC3/UVI ACCUM UVIS-CEN F275W none none none none 1 N/A S TER ANY 7 ACS/WFC ACCUM WFC F814W none none none none 1 N/A NGC1818 8 WFC3/UVI ACCUM UVIS-CEN F475W none none none none 1 N/A S TER 12116( 6) - 03-May-2012 19:05:11 - [ 5] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ ANY 9 ACS/WFC ACCUM WFC F814W none none none none 1 N/A 12116( 6) - 03-May-2012 19:05:11 - [ 6] Visit: 02 Visit Requirements: ORIENT 96.287D TO 96.287 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC5927 ACS/WFC ACCUM WFC F475W CR-SPLIT=2 1 14 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC5927 ACS/WFC ACCUM WFC F475W 1 425 S POS TARG 0.265, 0.121 ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC5927 ACS/WFC ACCUM WFC F475W 1 425 S POS TARG 0.292, 0.242 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC5927 ACS/WFC ACCUM WFC F475W 1 425 S POS TARG 0.372, 0.266 ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC5927 ACS/WFC ACCUM WFC F475W 1 425 S POS TARG 0.288, -0.002 ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC5927 1 ACS/WFC ACCUM WFC F475W none none none 1 1 N/A NGC5927 1 ACS/WFC ACCUM WFC F475W none none none 2 1 N/A NGC5927 2 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC5927 3 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC5927 4 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC5927 5 ACS/WFC ACCUM WFC F475W none none none none 1 N/A 12116( 6) - 03-May-2012 19:05:11 - [ 7] Visit: 03 Visit Requirements: ORIENT 291.2D TO 291.2 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC0104 ACS/WFC ACCUM WFC F475W CR-SPLIT=2 1 14 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC0104 ACS/WFC ACCUM WFC F475W 1 475 S POS TARG 0.265, 0.121 ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC0104 ACS/WFC ACCUM WFC F475W 1 475 S POS TARG 0.292, 0.242 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC0104 ACS/WFC ACCUM WFC F475W 1 475 S POS TARG 0.372, 0.266 ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC0104 ACS/WFC ACCUM WFC F475W 1 475 S POS TARG 0.288, -0.002 ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC0104 1 ACS/WFC ACCUM WFC F475W none none none 1 1 N/A NGC0104 1 ACS/WFC ACCUM WFC F475W none none none 2 1 N/A NGC0104 2 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC0104 3 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC0104 4 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC0104 5 ACS/WFC ACCUM WFC F475W none none none none 1 N/A 12116( 6) - 03-May-2012 19:05:11 - [ 8] Visit: 04 Visit Requirements: ORIENT 69.533D TO 69.533 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6752 ACS/WFC ACCUM WFC F475W CR-SPLIT=2 1 14 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6752 ACS/WFC ACCUM WFC F475W 1 445 S POS TARG 0.265, 0.121 ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6752 ACS/WFC ACCUM WFC F475W 1 445 S POS TARG 0.292, 0.242 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC6752 ACS/WFC ACCUM WFC F475W 1 445 S POS TARG 0.372, 0.266 ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC6752 ACS/WFC ACCUM WFC F475W 1 445 S POS TARG 0.288, -0.002 ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC6752 1 ACS/WFC ACCUM WFC F475W none none none 1 1 N/A NGC6752 1 ACS/WFC ACCUM WFC F475W none none none 2 1 N/A NGC6752 2 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC6752 3 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC6752 4 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC6752 5 ACS/WFC ACCUM WFC F475W none none none none 1 N/A 12116( 6) - 03-May-2012 19:05:11 - [ 9] Visit: 05 Visit Requirements: ORIENT 106.598D TO 106.598 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6341 ACS/WFC ACCUM WFC F475W CR-SPLIT=2 1 10 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6341 ACS/WFC ACCUM WFC F475W 1 400 S POS TARG 0.265, 0.121 ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6341 ACS/WFC ACCUM WFC F475W 1 400 S POS TARG 0.292, 0.242 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC6341 ACS/WFC ACCUM WFC F475W 1 400 S POS TARG 0.372, 0.266 ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC6341 ACS/WFC ACCUM WFC F475W 1 400 S POS TARG 0.288, -0.002 ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC6341 1 ACS/WFC ACCUM WFC F475W none none none 1 1 N/A NGC6341 1 ACS/WFC ACCUM WFC F475W none none none 2 1 N/A NGC6341 2 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC6341 3 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC6341 4 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC6341 5 ACS/WFC ACCUM WFC F475W none none none none 1 N/A 12116( 6) - 03-May-2012 19:05:11 - [ 10] Visit: 06 Visit Requirements: ORIENT 96.287D TO 96.287 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6791 ACS/WFC ACCUM WFC F475W CR-SPLIT=2 1 14 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6791 ACS/WFC ACCUM WFC F475W 1 390 S POS TARG 0.265, 0.121 ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6791 ACS/WFC ACCUM WFC F475W 1 390 S POS TARG 0.292, 0.242 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC6791 ACS/WFC ACCUM WFC F475W 1 390 S POS TARG 0.372, 0.266 ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC6791 ACS/WFC ACCUM WFC F475W 1 390 S POS TARG 0.288, -0.002 ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC6791 1 ACS/WFC ACCUM WFC F475W none none none 1 1 N/A NGC6791 1 ACS/WFC ACCUM WFC F475W none none none 2 1 N/A NGC6791 2 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC6791 3 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC6791 4 ACS/WFC ACCUM WFC F475W none none none none 1 N/A NGC6791 5 ACS/WFC ACCUM WFC F475W none none none none 1 N/A 12116( 6) - 03-May-2012 19:05:11 - [ 11] Summary Form for Proposal 12116 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS-CENTER, WFC ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC, WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=2, CR-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ORIENT 106.598D TO 106.598 D, ORIENT 291.2D TO 291.2 D, ORIENT 69.533D TO 69.533 D, ORIENT 96.287D TO 96.287 D, PAR 2 WITH 1, PAR 5 WITH 4, PAR 7 WITH 6, PAR 9 WITH 8, POS TARG 0.265, 0.121, POS TARG 0.288, -0.002, POS TARG 0.292, 0.242, POS TARG 0.372, 0.266 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F275W, F475W, F814W ------------------------------------------------------------------------------------------------------------------------------------ Target Names ANY, NGC0104, NGC1818, NGC5927, NGC6341, NGC6752, NGC6791 ------------------------------------------------------------------------------------------------------------------------------------