11695( 8) - 03-Aug-2009 21:35:08 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 11695 Version: 8 Check-in Time: 03-Aug-2009 21:35:08 STScI Edit Number: 6 Title Searching for the Bottom of the Initial Mass Function ------------------------------------------------------------------------------------ Type Cycle GO 17 ------------------------------------------------------------------------------------ Investigators Contact? PI: Prof. Kevin Luhman The Pennsylvania State University ------------------------------------------------------------------------------------ Abstract The measurement of the minimum mass of the IMF would provide a fundamental test of theories of star and planet formation. In a Cycle 13 program, we used ACS and ground-based near-IR imaging and spectroscopy to measure the IMF down to a completeness limit of 10 M_Jup (i~24) in a 800"x1000" area in the southern subcluster of the Chamaeleon I star-forming region (2 Myr, 160 pc). There is no sign of a low-mass cutoff in this IMF measurement. To provide a better constraint on the minimum mass of the IMF, we propose to obtain ACS images of this field again and use the two ACS epochs to identify substellar cluster members down to the detection limit of the data (i~27) via their proper motions. In this way, we will improve the completeness limit of our IMF measurement to 3 M_Jup. In addition, to improve the number statistics of our measurement of the substellar IMF in Chamaeleon I, we propose to double the number of objects in the IMF sample by performing ACS imaging of a second field toward the northern subcluster. ------------------------------------------------------------------------------------ Observations Description ------------------------ This program consists of ACS/WFC images in F850LP of a 800"x1000" area. This area will be mapped through a 4x5 mosaic of adjacent ACS/WFC fields of view. The position and orientation of each cell in the mosaic will be identical to those used during ACS/WFC observations in the cycle 13 program 10138, with the exception of Visit 8, which requires a 180 degree rotation (and corresponding adjustment in position) relative to the cycle 13 observation to be schedulable. At each cell in the mosaic, two 395 sec exposures (790 sec with CR-SPLIT=2) will be obtained at each position in a three-point sub-pixel dither pattern. All exposures for a given cell in the mosaic fill one orbit, resulting in a total of 20 orbits for the 20 cells in the mosaic, which are divided into 20 visits. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- 11695( 8) - 03-Aug-2009 21:35:08 - [ 2] ------------------------------------------------------------------------------------ 11695( 8) - 03-Aug-2009 21:35:08 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 CHAS-POS1 STELLAR CLUSTER, STAR RA=11H05M16.7900S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D35'46.60" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 2 CHAS-POS2 STELLAR CLUSTER, STAR RA=11H06M15.6400S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D34'41.60" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 3 CHAS-POS3 STELLAR CLUSTER, STAR RA=11H07M14.3400S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D33'36.50" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 4 CHAS-POS4 STELLAR CLUSTER, STAR RA=11H08M12.7600S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D32'31.40" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 5 CHAS-POS5 STELLAR CLUSTER, STAR RA=11H09M11.1000S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D31'26.10" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 6 CHAS-POS6 STELLAR CLUSTER, STAR RA=11H05M36.5000S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D38'56.00" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 7 CHAS-POS7 STELLAR CLUSTER, STAR RA=11H06M35.5700S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D37'50.90" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 8 CHAS-POS8 STELLAR CLUSTER, STAR RA=11H07M34.4800S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D36'45.80" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 9 CHAS-POS9 STELLAR CLUSTER, STAR RA=11H08M33.1800S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D35'40.70" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 10 CHAS-POS10 STELLAR CLUSTER, STAR RA=11H09M31.6800S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D34'35.50" +/- 0.1" Reference Frame: ICRS Comments: 11695( 8) - 03-Aug-2009 21:35:08 - [ 4] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ 11 CHAS-POS11 STELLAR CLUSTER, STAR RA=11H05M56.3800S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D42'5.20" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 12 CHAS-POS12 STELLAR CLUSTER, STAR RA=11H06M55.6200S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D41'0.00" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 13 CHAS-POS13 STELLAR CLUSTER, STAR RA=11H07M54.7400S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D39'54.80" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 14 CHAS-POS14 STELLAR CLUSTER, STAR RA=11H08M53.6800S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D38'49.70" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 15 CHAS-POS15 STELLAR CLUSTER, STAR RA=11H09M52.4000S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D37'44.50" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 16 CHAS-POS16 STELLAR CLUSTER, STAR RA=11H06M16.3900S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D45'14.30" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 17 CHAS-POS17 STELLAR CLUSTER, STAR RA=11H07M15.8700S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D44'9.10" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 18 CHAS-POS18 STELLAR CLUSTER, STAR RA=11H08M15.1900S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D43'3.90" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 19 CHAS-POS19 STELLAR CLUSTER, STAR RA=11H09M15.7100S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D42'24.70" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 11695( 8) - 03-Aug-2009 21:35:08 - [ 5] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 20 CHAS-POS20 STELLAR CLUSTER, STAR RA=11H10M13.2900S +/- 0.1", J2000 V = 30 FORMING REGION DEC=-77D40'53.50" +/- 0.1" Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 11695( 8) - 03-Aug-2009 21:35:08 - [ 6] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-LINE Pattern_Purpose DITHER Number_Of_Points 3 Point_Spacing 0.170 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 47.23 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 11695( 8) - 03-Aug-2009 21:35:08 - [ 7] Visit: 01 Visit Requirements: ORIENT 343D TO 343 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 CHAS-POS1 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS1 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS1 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS1 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS1 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS1 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS1 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 8] Visit: 02 Visit Requirements: ORIENT 343D TO 343 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 CHAS-POS2 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS2 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS2 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS2 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS2 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS2 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS2 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 9] Visit: 03 Visit Requirements: ORIENT 163D TO 163 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 CHAS-POS3 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS3 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS3 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS3 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS3 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS3 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS3 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 10] Visit: 04 Visit Requirements: ORIENT 343D TO 343 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 CHAS-POS4 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS4 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS4 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS4 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS4 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS4 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS4 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 11] Visit: 05 Visit Requirements: ORIENT 163D TO 163 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 CHAS-POS5 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS5 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS5 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS5 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS5 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS5 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS5 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 12] Visit: 06 Visit Requirements: ORIENT 343D TO 343 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 CHAS-POS6 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS6 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS6 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS6 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS6 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS6 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS6 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 13] Visit: 07 Visit Requirements: ORIENT 343D TO 343 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 CHAS-POS7 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS7 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS7 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS7 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS7 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS7 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS7 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 14] Visit: 08 Visit Requirements: ORIENT 253D TO 253 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 CHAS-POS8 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 736 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS8 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS8 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS8 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS8 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS8 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS8 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 15] Visit: 09 Visit Requirements: ORIENT 151.5D TO 151.5 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 CHAS-POS9 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS9 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS9 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS9 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS9 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS9 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS9 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 16] Visit: 10 Visit Requirements: ORIENT 163D TO 163 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 CHAS-POS10 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS10 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS10 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS10 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS10 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS10 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS10 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 17] Visit: 11 Visit Requirements: ORIENT 343D TO 343 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 CHAS-POS11 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS11 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS11 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS11 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS11 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS11 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS11 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 18] Visit: 12 Visit Requirements: ORIENT 343D TO 343 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 CHAS-POS12 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO BASE1B3; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS12 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS12 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS12 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS12 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS12 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS12 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 19] Visit: 13 Visit Requirements: ORIENT 163D TO 163 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 CHAS-POS13 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS13 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS13 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS13 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS13 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS13 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS13 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 20] Visit: 14 Visit Requirements: ORIENT 163D TO 163 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 CHAS-POS14 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS14 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS14 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS14 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS14 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS14 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS14 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 21] Visit: 15 Visit Requirements: ORIENT 163D TO 163 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 CHAS-POS15 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS15 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS15 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS15 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS15 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS15 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS15 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 22] Visit: 16 Visit Requirements: ORIENT 343D TO 343 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 CHAS-POS16 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS16 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS16 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS16 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS16 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS16 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS16 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 23] Visit: 17 Visit Requirements: ORIENT 343D TO 343 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 CHAS-POS17 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS17 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS17 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS17 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS17 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS17 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS17 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 24] Visit: 18 Visit Requirements: ORIENT 163D TO 163 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 CHAS-POS18 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS18 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS18 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS18 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS18 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS18 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS18 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 25] Visit: 19 Visit Requirements: ORIENT 163D TO 163 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 CHAS-POS19 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 S GS ACQ SCENARIO SINGLE; 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS19 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS19 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS19 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS19 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS19 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS19 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 26] Visit: 20 Visit Requirements: ORIENT 163D TO 163 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 CHAS-POS20 ACS/WFC ACCUM WFC-FIX F850LP CR-SPLIT=2 1 790 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 | ------------------------------------------------------------------------------------------------------------------------------------ CHAS-POS20 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 1 1 N/A CHAS-POS20 1 ACS/WFC ACCUM WFC-FIX F850LP 1 none none 2 1 N/A CHAS-POS20 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 1 1 N/A CHAS-POS20 1 ACS/WFC ACCUM WFC-FIX F850LP 2 none none 2 1 N/A CHAS-POS20 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 1 1 N/A CHAS-POS20 1 ACS/WFC ACCUM WFC-FIX F850LP 3 none none 2 1 N/A 11695( 8) - 03-Aug-2009 21:35:08 - [ 27] Summary Form for Proposal 11695 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures WFC-FIX ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=2 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements GS ACQ SCENARIO BASE1B3, GS ACQ SCENARIO SINGLE, ORIENT 151.5D TO 151.5 D, ORIENT 163D TO 163 D, ORIENT 253D TO 253 D, ORIENT 343D TO 343 D, PATTERN 1 1 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F850LP ------------------------------------------------------------------------------------------------------------------------------------ Target Names CHAS-POS1, CHAS-POS10, CHAS-POS11, CHAS-POS12, CHAS-POS13, CHAS-POS14, CHAS-POS15, CHAS-POS16, CHAS-POS17, CHAS-POS18, CHAS-POS19, CHAS-POS2, CHAS-POS20, CHAS-POS3, CHAS-POS4, CHAS-POS5, CHAS-POS6, CHAS-POS7, CHAS-POS8, CHAS-POS9 ------------------------------------------------------------------------------------------------------------------------------------