10564( 2) - 05/12/05 08:40 - [ 1] PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID: 10564 Version: 2 Check-in Date: 12-May-2005 12:39:09 1.Proposal Title: Resolving Ultracool White Dwarf Binaries ------------------------------------------------------------------------------------ 2. Proposal For 3. Cycle 4. Parallel Pointing Tolerance GO 14 ------------------------------------------------------------------------------------ 5. Investigators Contact? PI: Dr. Jay Farihi Gemini Observatory, Northern Operations CoI: Dr. Ben Oppenheimer American Museum of Natural History N CoI: Dr. Andrew Digby American Museum of Natural History N ------------------------------------------------------------------------------------ 6. Abstract We propose an ACS/HRC imaging survey of the coolest white dwarfs known in order to search for binarity. Current models fail to match observed spectral energy distributions of these sub-4000K stellar remnants, consistently predicting much lower luminosities than observed. A possible explanation is that they are binary in nature. Because these cool degenerates have no spectral features, the only way to investigate their apparent overluminosity is with very high resolution imaging, which can only be done with HST (these stars are far too faint to be observed with adaptive optics on the ground). Optical wavelengths are ideal because the spectral energy distributions of these old degenerates peak near 600 nm. With the F435W filter we will be able to partially resolve equally luminous binaries as close as 0.02", which corresponds to within 0.6 AU for over half of the 12 proposed target stars. The collected data will be critical in determining whether these stars represent the oldest white dwarfs in the solar neighborhood. ------------------------------------------------------------------------------------ 10564( 2) - 05/12/05 08:40 - [ 2] Observations Description ------------------------ We will use the ACS/HRC with the F435W filter to obtain the highest spatial resolution possible while remaining near the peak in the spectral energy distribution of ultracool WDs. All of our targets have magnitudes at B-band less than around 21 mag and we will probe a full 3 magnitudes deeper for companions. In order to remove cosmic rays, hot pixels, detector blemishes, oversample the PSF, and minimize flat fielding errors we will dither 1.5 arcseconds (at 4 positions) as well as obtain two exposures at each dither position. In order to reach B=24 mag with a signal-to-noise ratio of 25, the exposure time calculator indicates a total integration time near 2400 seconds when an observation is split into 8 exposures. Together with the specified overheads, the orbit planner indicates we can reach very near to our depth goal in a single HST orbit. Therefore , we will use our 12 alloted orbits to probe as deeply as possible within each visibility window. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 10564( 2) - 05/12/05 08:40 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 LHS3250 STAR, LATE-TYPE RA=16H54M1.2400S +/- 0.5", J2000 V = 18.1+/-0.1 DEGENERATE, DC DEC=+62D53'55.30" +/- 0.5" Coordinate Source: Other_Source: USNO-B1.0 Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 -0.0793 0.156 0.0 2 WD0346+246 STAR, DC, LATE-TYPE RA=03H46M46.5100S +/- 0.5", J2000 V = 19.1+/-0.1 DEGENERATE DEC=+24D56'2.80" +/- 0.5" Coordinate Source: Other_Source: 1999MNRAS.309L.33H Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 0.0402 -1.182 0.0 3 SDSS1337+00 STAR, DC, LATE-TYPE RA=13H37M39.4000S +/- 0.5", J2000 V = 19.3+/-0.1 DEGENERATE DEC=+00D01'42.80" +/- 0.5" Coordinate Source: Other_Source: 2001ApJ.549L.109H Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 -0.000100000 -0.018 0.0 4 GD392B STAR, DC, LATE-TYPE RA=21H00M25.1000S +/- 0.5", J2000 V = 19.5+/-0.1 DEGENERATE DEC=+34D26'9.00" +/- 0.5" Coordinate Source: Other_Source: 2004ApJ.610.1013F Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 0.0092 0.084 0.0 5 LHS1402 STAR, DC, LATE-TYPE RA=02H24M32.2400S +/- 0.5", J2000 V = 18.1+/-0.1 DEGENERATE DEC=-28D54'59.30" +/- 0.5" Coordinate Source: Other_Source: 2004ApJ.601.1075S Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 0.0375 -0.03 0.0 6 CE51 STAR, DC, LATE-TYPE RA=08H53M57.5000S +/- 0.1", J2000 V = 18.1+/-0.1 DEGENERATE DEC=-24D46'56.00" +/- 0.1" Coordinate Source: Other_Source: 2001ApJS.133.119R Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 0.0441 0.155 0.0 7 WD2356-209 STAR, DC, LATE-TYPE RA=23H56M45.0900S +/- 0.5", J2000 V = 20.9+/-0.1 DEGENERATE DEC=-20D54'49.30" +/- 0.5" Coordinate Source: Other_Source: 2004ApJ.601.1075S Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 -0.0235 -0.211 0.0 8 SDSSJ0947 STAR, DC, LATE-TYPE RA=09H47M23.0000S +/- 0.1", J2000 V = 19.5+/-0.1 DEGENERATE DEC=+44D59'49.00" +/- 0.1" Coordinate Source: Other_Source: 2004ApJ.612L.129G Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 0.0070 0.045 0.0 10564( 2) - 05/12/05 08:40 - [ 4] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 9 SDSSJ1220 STAR, DC, LATE-TYPE RA=12H20M48.7000S +/- 0.1", J2000 V = 20.4+/-0.1 DEGENERATE DEC=+09D14'12.00" +/- 0.1" Coordinate Source: Other_Source: 2004ApJ.612L.129G Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 -0.023 -0.372 0.0 10 SDSSJ1001 STAR, DC, LATE-TYPE RA=10H01M3.4000S +/- 0.1", J2000 V = 20.0+/-0.1 DEGENERATE DEC=+39D03'40.00" +/- 0.1" Coordinate Source: Other_Source: 2004ApJ.612L.129G Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 -0.0258 -0.185 0.0 11 SDSSJ1403 STAR, DC, LATE-TYPE RA=14H03M24.7000S +/- 0.1", J2000 V = 18.9+/-0.1 DEGENERATE DEC=+45D33'33.00" +/- 0.1" Coordinate Source: Other_Source: 2004ApJ.612L.129G Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 -0.0258 -0.084 0.0 12 SDSSJ0854 STAR, DC, LATE-TYPE RA=08H54M43.3000S +/- 0.1", J2000 V = 20.5+/-0.1 DEGENERATE DEC=+35D03'53.00" +/- 0.1" Coordinate Source: Other_Source: 2004ApJ.612L.129G Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000.0 -0.0108 -0.179 0.0 10564( 2) - 05/12/05 08:40 - [ 5] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type ACS-HRC-DITHER-BOX Pattern_Purpose DITHER Number_Of_Points 4 Point_Spacing 1.5 Line_Spacing 1.5 Coordinate_Frame POS-TARG Pattern_Orient 19.89 Angle_Between_Sides 63.5 Center_Pattern YES ------------------------------------------------------------------------------------------------------------------------------------ 10564( 2) - 05/12/05 08:40 - [ 6] Visit: 01 Visit Priority: Visit Requirements: 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 LHS3250 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 660 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ LHS3250 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A LHS3250 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A LHS3250 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A LHS3250 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A LHS3250 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A LHS3250 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A LHS3250 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A LHS3250 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 7] Visit: 02 Visit Priority: Visit Requirements: 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 WD0346+246 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 592 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ WD0346+246 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A WD0346+246 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A WD0346+246 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A WD0346+246 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A WD0346+246 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A WD0346+246 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A WD0346+246 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A WD0346+246 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 8] Visit: 03 Visit Priority: Visit Requirements: 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 SDSS1337+00 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 586 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSS1337+00 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A SDSS1337+00 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A SDSS1337+00 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A SDSS1337+00 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A SDSS1337+00 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A SDSS1337+00 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A SDSS1337+00 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A SDSS1337+00 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 9] Visit: 04 Visit Priority: Visit Requirements: 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 GD392B ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 598 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GD392B 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A GD392B 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A GD392B 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A GD392B 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A GD392B 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A GD392B 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A GD392B 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A GD392B 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 10] Visit: 05 Visit Priority: Visit Requirements: 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 LHS1402 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 594 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ LHS1402 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A LHS1402 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A LHS1402 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A LHS1402 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A LHS1402 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A LHS1402 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A LHS1402 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A LHS1402 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 11] Visit: 06 Visit Priority: Visit Requirements: 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 CE51 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 592 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ CE51 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A CE51 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A CE51 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A CE51 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A CE51 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A CE51 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A CE51 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A CE51 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 12] Visit: 07 Visit Priority: Visit Requirements: 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 WD2356-209 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 592 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ WD2356-209 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A WD2356-209 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A WD2356-209 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A WD2356-209 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A WD2356-209 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A WD2356-209 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A WD2356-209 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A WD2356-209 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 13] Visit: 08 Visit Priority: Visit Requirements: 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 SDSSJ0947 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 614 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ0947 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A SDSSJ0947 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A SDSSJ0947 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A SDSSJ0947 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A SDSSJ0947 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A SDSSJ0947 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A SDSSJ0947 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A SDSSJ0947 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 14] Visit: 09 Visit Priority: Visit Requirements: 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 SDSSJ1220 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 588 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ1220 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A SDSSJ1220 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A SDSSJ1220 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A SDSSJ1220 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A SDSSJ1220 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A SDSSJ1220 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A SDSSJ1220 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A SDSSJ1220 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 15] Visit: 10 Visit Priority: Visit Requirements: 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 SDSSJ1001 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 604 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ1001 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A SDSSJ1001 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A SDSSJ1001 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A SDSSJ1001 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A SDSSJ1001 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A SDSSJ1001 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A SDSSJ1001 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A SDSSJ1001 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 16] Visit: 11 Visit Priority: Visit Requirements: 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 SDSSJ1403 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 626 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ1403 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A SDSSJ1403 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A SDSSJ1403 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A SDSSJ1403 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A SDSSJ1403 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A SDSSJ1403 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A SDSSJ1403 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A SDSSJ1403 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 17] Visit: 12 Visit Priority: Visit Requirements: 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 SDSSJ0854 ACS/HRC ACCUM HRC F435W CR-SPLIT=2 1 604 S PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ SDSSJ0854 1 ACS/HRC ACCUM HRC F435W 1 none none 1 1 N/A SDSSJ0854 1 ACS/HRC ACCUM HRC F435W 1 none none 2 1 N/A SDSSJ0854 1 ACS/HRC ACCUM HRC F435W 2 none none 1 1 N/A SDSSJ0854 1 ACS/HRC ACCUM HRC F435W 2 none none 2 1 N/A SDSSJ0854 1 ACS/HRC ACCUM HRC F435W 3 none none 1 1 N/A SDSSJ0854 1 ACS/HRC ACCUM HRC F435W 3 none none 2 1 N/A SDSSJ0854 1 ACS/HRC ACCUM HRC F435W 4 none none 1 1 N/A SDSSJ0854 1 ACS/HRC ACCUM HRC F435W 4 none none 2 1 N/A 10564( 2) - 05/12/05 08:40 - [ 18] Summary Form for Proposal 10564 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures HRC ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/HRC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=2 ------------------------------------------------------------------------------------------------------------------------------------ Proposal Category GO ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F435W ------------------------------------------------------------------------------------------------------------------------------------ Target Names LHS3250 WD0346+246 SDSS1337+00 GD392B LHS1402 CE51 WD2356-209 SDSSJ0947 SDSSJ1220 SDSSJ1001 SDSSJ1403 SDSSJ0854 ------------------------------------------------------------------------------------------------------------------------------------