10572( 6) - 07/13/05 10:52 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 10572 Version: 6 Check-in Time: 13-Jul-2005 14:51:16 Title Resolving M32's Main Sequence: A Critical Test for Stellar Population Studies ------------------------------------------------------------------------------------ Type Cycle Parallel Pointing Tolerance GO 14 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Tod R. Lauer National Optical Astronomy Observatories, AURA CoI: Dr. Wendy L. Freedman Carnegie Institution of Washington N CoI: Dr. Alan Dressler Carnegie Institution of Washington N CoI: Dr. Scott Trager Kapteyn Astronomical Institute N CoI: Dr. Kenneth John Mighell National Optical Astronomy Observatories, N AURA CoI: Dr. Carl Grillmair Jet Propulsion Laboratory N ------------------------------------------------------------------------------------ Abstract We propose to observe the M32 main-sequence turnoff (MSTO) with deep ACS/HRC B and V images. Only the superior resolution and blue sensitivity of ACS/HRC make this possible. M32 is the only elliptical galaxy close enough to allow direct observation of its MSTO - it is a vital laboratory for deciphering the stellar populations of all other elliptical galaxies, which can only be studied by the spectra of their integrated light, given their greater distances. Major questions about M32's star formation history remain unanswered. Spectral studies suggest that M32 underwent a recent burst of star formation 3 to 8 billion years ago; observation of the M32 MSTO will confirm this directly. In the process, ACS will easily resolve more luminous components: hot blue stars, luminous, intermediate-age red clump and AGB stars, and any extended blue horizontal branch. These detailed CMDs will provide a direct comparison with population synthesis models for M32, providing a bridge to studies of the integrated light of more distant elliptical galaxies, a crucial ingredient for understanding their star formation histories. As M32 is projected against the edge of the M31 disk, an essential part of our proposal includes deep observation of an M31 disk field to allow the M32 photometry to be background corrected. These observations will reveal the star formation history of M31's outer disk and are thus of interest in their own right. ------------------------------------------------------------------------------------ 10572( 6) - 07/13/05 10:52 - [ 2] Observations Description ------------------------ The observations in this program comprise 16 orbit ACS/HRC exposures in each of F555W and F435W for each of M32 and an M31 background field for 64 orbits total. The M32 stellar population exposures are obtained approximately at the mu(V)=22 isophote in M32 in the anti-M31 direction, The M31 background field is obtained at an identical disk surface brightness as occurs as a contaminating background in the M32 field. The M31 background contributes 1/3 of the light to the M32 field. The F555W and F435W filters were selected to optimize visibility of the M32 main-sequence over the RG branch. The HRC observations are obtained in a 2X2 square 0.5 pixel pattern to achieve Nyquist sampling of the combined image set. Larger offsets of in a 0.125"-based square spiral are executed between the dither sets to allow for the rejection of hot pixels and CCD defects. These larger offsets are selected both to achieve Nyquist sampling of the ACS/WFC parallel observations, as well as to provide backup subpixel sampling of the primary HRC observations. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- All observations in this program must be accomplished for this program to be successful. The M31 background field is specified as a separate target from the M32 main field. The observations of the background field do not have to be obtained immediately after or before the M32 field, but they must be obtained close enough in time so that the analysis can move forward. Likewise, both targets require observations in both filters so that CMDs can be constructed. ------------------------------------------------------------------------------------ 10572( 6) - 07/13/05 10:52 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 M32 GALAXY, DWARF RA=00H42M47.6300S +/- 0.1", J2000 V = 29.2 ELLIPTICAL, ELLIPTICAL DEC=+40D50'27.40" +/- 0.1" mu(V)=22 Coordinate Source: GUIDE_STAR_CATALOG 2 M31BACKGROUN GALAXY, SPIRAL RA=00H43M7.8900S +/- 0.1", J2000 V = 29.2 DFIELD DEC=+40D54'14.50" +/- 0.1" mu(V)=23.5 Coordinate Source: GUIDE_STAR_CATALOG 10572( 6) - 07/13/05 10:52 - [ 4] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type ACS-HRC-DITHER-BOX Pattern_Purpose DITHER Number_Of_Points 4 Point_Spacing 0.0142 Line_Spacing 0.0124 Coordinate_Frame POS-TARG Pattern_Orient 0.0 Angle_Between_Sides 90.0 Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 10572( 6) - 07/13/05 10:52 - [ 5] Visit: 01 Visit Priority: Visit Requirements: PCS MODE FINE; GROUP 01, 02, 03, 04, 05, 07, 06, 08 WITHIN 30.0D 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 M32 ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG 0, 0; PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M32 ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0.125, 0; PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M32 1 ACS/HRC ACCUM HRC F435W 1 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F435W 2 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F435W 3 none none none 2 N/A M32 1 ACS/HRC ACCUM HRC F435W 4 none none none 2 N/A M32 2 ACS/HRC ACCUM HRC F435W 1 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F435W 2 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F435W 3 none none none 4 N/A M32 2 ACS/HRC ACCUM HRC F435W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 6] Visit: 02 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 01 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 M32 ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG 0.125, 0.125; PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M32 ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0, 0.125; PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M32 1 ACS/HRC ACCUM HRC F435W 1 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F435W 2 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F435W 3 none none none 2 N/A M32 1 ACS/HRC ACCUM HRC F435W 4 none none none 2 N/A M32 2 ACS/HRC ACCUM HRC F435W 1 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F435W 2 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F435W 3 none none none 4 N/A M32 2 ACS/HRC ACCUM HRC F435W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 7] Visit: 03 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 01 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 M32 ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG -0.125, 0.125; PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M32 ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG -0.125, 0; PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M32 1 ACS/HRC ACCUM HRC F435W 1 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F435W 2 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F435W 3 none none none 2 N/A M32 1 ACS/HRC ACCUM HRC F435W 4 none none none 2 N/A M32 2 ACS/HRC ACCUM HRC F435W 1 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F435W 2 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F435W 3 none none none 4 N/A M32 2 ACS/HRC ACCUM HRC F435W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 8] Visit: 04 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 01 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 M32 ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG -0.125,-0.125; PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M32 ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0,-0.125; PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M32 1 ACS/HRC ACCUM HRC F435W 1 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F435W 2 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F435W 3 none none none 2 N/A M32 1 ACS/HRC ACCUM HRC F435W 4 none none none 2 N/A M32 2 ACS/HRC ACCUM HRC F435W 1 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F435W 2 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F435W 3 none none none 4 N/A M32 2 ACS/HRC ACCUM HRC F435W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 9] Visit: 05 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 01 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 M32 ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG 0, 0; PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M32 ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0.125, 0; PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M32 1 ACS/HRC ACCUM HRC F555W 1 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F555W 2 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F555W 3 none none none 2 N/A M32 1 ACS/HRC ACCUM HRC F555W 4 none none none 2 N/A M32 2 ACS/HRC ACCUM HRC F555W 1 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F555W 2 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F555W 3 none none none 4 N/A M32 2 ACS/HRC ACCUM HRC F555W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 10] Visit: 06 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 01 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 M32 ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG 0.125, 0.125; PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M32 ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0, 0.125; PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M32 1 ACS/HRC ACCUM HRC F555W 1 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F555W 2 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F555W 3 none none none 2 N/A M32 1 ACS/HRC ACCUM HRC F555W 4 none none none 2 N/A M32 2 ACS/HRC ACCUM HRC F555W 1 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F555W 2 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F555W 3 none none none 4 N/A M32 2 ACS/HRC ACCUM HRC F555W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 11] Visit: 07 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 01 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 M32 ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG -0.125, 0.125; PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M32 ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG -0.125, 0; PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M32 1 ACS/HRC ACCUM HRC F555W 1 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F555W 2 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F555W 3 none none none 2 N/A M32 1 ACS/HRC ACCUM HRC F555W 4 none none none 2 N/A M32 2 ACS/HRC ACCUM HRC F555W 1 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F555W 2 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F555W 3 none none none 4 N/A M32 2 ACS/HRC ACCUM HRC F555W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 12] Visit: 08 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 01 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 M32 ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG -0.125,-0.125; PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M32 ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0,-0.125; PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M32 1 ACS/HRC ACCUM HRC F555W 1 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F555W 2 none none none 1 N/A M32 1 ACS/HRC ACCUM HRC F555W 3 none none none 2 N/A M32 1 ACS/HRC ACCUM HRC F555W 4 none none none 2 N/A M32 2 ACS/HRC ACCUM HRC F555W 1 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F555W 2 none none none 3 N/A M32 2 ACS/HRC ACCUM HRC F555W 3 none none none 4 N/A M32 2 ACS/HRC ACCUM HRC F555W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 13] Visit: 09 Visit Priority: Visit Requirements: PCS MODE FINE; GROUP 09, 10, 11, 12, 13, 14, 15, 16 WITHIN 30.0D 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 M31BACKGROU ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG 0, 0; PATTERN 1 NDFIELD 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M31BACKGROU ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0.125, 0; NDFIELD PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 1 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 2 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 3 none none none 2 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 4 none none none 2 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 1 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 2 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 3 none none none 4 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 14] Visit: 10 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 09 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 M31BACKGROU ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG 0.125, 0.125; NDFIELD PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M31BACKGROU ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0, 0.125; NDFIELD PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 1 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 2 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 3 none none none 2 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 4 none none none 2 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 1 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 2 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 3 none none none 4 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 15] Visit: 11 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 09 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 M31BACKGROU ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG -0.125, 0.125; NDFIELD PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M31BACKGROU ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG -0.125, 0; NDFIELD PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 1 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 2 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 3 none none none 2 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 4 none none none 2 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 1 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 2 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 3 none none none 4 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 16] Visit: 12 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 09 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 M31BACKGROU ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG -0.125,-0.125; NDFIELD PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M31BACKGROU ACS/HRC ACCUM HRC F435W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0,-0.125; NDFIELD PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 1 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 2 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 3 none none none 2 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F435W 4 none none none 2 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 1 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 2 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 3 none none none 4 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F435W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 17] Visit: 13 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 09 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 M31BACKGROU ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG 0, 0; PATTERN 1 NDFIELD 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M31BACKGROU ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0.125, 0; NDFIELD PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 1 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 2 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 3 none none none 2 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 4 none none none 2 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 1 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 2 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 3 none none none 4 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 18] Visit: 14 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 09 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 M31BACKGROU ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG 0.125, 0.125; NDFIELD PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M31BACKGROU ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0, 0.125; NDFIELD PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 1 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 2 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 3 none none none 2 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 4 none none none 2 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 1 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 2 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 3 none none none 4 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 19] Visit: 15 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 09 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 M31BACKGROU ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG -0.125, 0.125; NDFIELD PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M31BACKGROU ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG -0.125, 0; NDFIELD PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 1 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 2 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 3 none none none 2 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 4 none none none 2 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 1 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 2 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 3 none none none 4 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 20] Visit: 16 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 09 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 M31BACKGROU ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1279 S POS TARG -0.125,-0.125; NDFIELD PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 M31BACKGROU ACS/HRC ACCUM HRC F555W CR-SPLIT=NO,GAIN=2 1 1320 S POS TARG 0,-0.125; NDFIELD PATTERN 1 2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 1 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 2 none none none 1 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 3 none none none 2 N/A M31BACKGROUNDFIELD 1 ACS/HRC ACCUM HRC F555W 4 none none none 2 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 1 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 2 none none none 3 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 3 none none none 4 N/A M31BACKGROUNDFIELD 2 ACS/HRC ACCUM HRC F555W 4 none none none 4 N/A 10572( 6) - 07/13/05 10:52 - [ 21] Summary Form for Proposal 10572 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures HRC ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/HRC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO GAIN=2 ------------------------------------------------------------------------------------------------------------------------------------ Proposal Category GO ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PCS MODE FINE; GROUP 01, 02, 03, 04, 05, 07, 06, 08 WITHIN 30.0D POS TARG 0, 0; PATTERN 1 1 POS TARG 0.125, 0; PATTERN 1 2 PCS MODE FINE; SAME ORIENT AS 01 POS TARG 0.125, 0.125; PATTERN 1 1 POS TARG 0, 0.125; PATTERN 1 2 POS TARG -0.125, 0.125; PATTERN 1 1 POS TARG -0.125, 0; PATTERN 1 2 POS TARG -0.125,-0.125; PATTERN 1 1 POS TARG 0,-0.125; PATTERN 1 2 PCS MODE FINE; GROUP 09, 10, 11, 12, 13, 14, 15, 16 WITHIN 30.0D PCS MODE FINE; SAME ORIENT AS 09 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F435W F555W ------------------------------------------------------------------------------------------------------------------------------------ Target Names M32 M31BACKGROUNDFIELD ------------------------------------------------------------------------------------------------------------------------------------