9254( 4) - 09/13/01 07:10 - [ 1] PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID: 9254 Version: 4 Check-in Date: 13-Sep-2001 07:09:02 1.Proposal Title: Cycle 10 WFPC2 CTE Monitor ------------------------------------------------------------------------------------ 2. Proposal For 3. Cycle CAL/WF2 10 ------------------------------------------------------------------------------------ 4. Investigators Contact? PI: Inge Heyer Space Telescope Science Institute ------------------------------------------------------------------------------------ 5. Abstract Monitor CTE changes during cycle 10. ------------------------------------------------------------------------------------ Observations Description ------------------------ Observations of Omega Centauri (NGC5139) are taken every 6 months during cycle 10 to monitor changes in Charge Transfer Efficiency (CTE) of the WFPC2 (extension of cycle 7 proposal 7929). The principal observations will be in F814W at gain 15 in WF2 and WF4. Supplemental observations at gain 7, will be performed if time permits, along with observations in F439W and F555W.For each visit, observations will be done in single guide star mode. FOR EACH VISIT, PLEASE USE THE SAME GUIDE STAR FOR THE SMALL ANGLE MANEUVERS BETWEEN THE CHIPS. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 9254( 4) - 09/13/01 07:10 - [ 2] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC5139-POS2 CALIBRATION, RA=13H 25M 36.65S +/- 0.100S, J2000 V = 19 PHOTOMETRIC DEC= -47D 35' 45.0" +/- 1.00" Coordinate Source: HST_IMAGE Comments: Chosen by Whitmore, position is btwn Harris stars #1629 and #903. 9254( 4) - 09/13/01 07:10 - [ 3] Visit: 01 Visit Priority: Visit Requirements: BETWEEN 1-FEB-2002 AND 1-APR-2002 On Hold Comments: Additional Comments: SINGLE GUIDE STAR MODE. USE SAME GUIDE STAR THROUGHOUT VISIT.( visit does not have singles availible. PI approved the use of pairs. wj) Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 21 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=15 1 14 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 22 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 23 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=15 1 100 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 24 NGC5139-POS WFPC2 IMAGE WF2 F439W ATD-GAIN=15 1 80 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 25 NGC5139-POS WFPC2 IMAGE WF2 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 26 NGC5139-POS WFPC2 IMAGE WF2 F555W ATD-GAIN=15 1 2 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 27 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 6 S Comments: Exposure set for ~20 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 28 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 27-28 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 29 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 6 S Comments: Exposure set for ~20 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 30 NGC5139-POS WFPC2 IMAGE WF2 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 29-30 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 31 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 14 S Comments: Exposure set for ~50 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 32 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 31-32 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 33 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 14 S Comments: Exposure set for ~50 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 9254( 4) - 09/13/01 07:10 - [ 4] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 34 NGC5139-POS WFPC2 IMAGE WF2 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 33-34 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 41 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=15 1 100 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 42 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=15 1 14 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 43 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 44 NGC5139-POS WFPC2 IMAGE WF4 F439W ATD-GAIN=15 1 80 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 45 NGC5139-POS WFPC2 IMAGE WF4 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 46 NGC5139-POS WFPC2 IMAGE WF4 F555W ATD-GAIN=15 1 2 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 47 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 6 S Comments: Exposure set for ~20 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 48 NGC5139-POS WFPC2 IMAGE WF4 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 47-48 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 49 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 6 S Comments: Exposure set for ~20 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 50 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 49-50 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 51 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 14 S Comments: Exposure set for ~50 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 52 NGC5139-POS WFPC2 IMAGE WF4 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 51-52 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 53 INTFLAT WFPC2 IMAGE WF4 F555W BLADE=A,ATD-GAIN=15,READ=NO 1 2 S Comments: Exposure set for ~1000 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 54 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 53-54 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 55 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 14 S Comments: Exposure set for ~50 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 9254( 4) - 09/13/01 07:10 - [ 5] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 56 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 55-56 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 57 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 50 S Comments: Exposure set for ~200 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 58 NGC5139-POS WFPC2 IMAGE WF4 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 57-58 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 59 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 50 S Comments: Exposure set for ~200 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 60 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 59-60 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 61 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 50 S Comments: Exposure set for ~200 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 62 NGC5139-POS WFPC2 IMAGE WF2 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 61-62 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 63 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 50 S Comments: Exposure set for ~200 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 64 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 63-64 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 65 INTFLAT WFPC2 IMAGE WF2 F555W BLADE=A,ATD-GAIN=15,READ=NO 1 2 S Comments: Exposure set for ~1000 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 66 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 65-66 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 9254( 4) - 09/13/01 07:10 - [ 6] Visit: 02 Visit Priority: Visit Requirements: BETWEEN 1-AUG-2002 AND 1-OCT-2002 On Hold Comments: Additional Comments: SINGLE GUIDE STAR MODE. USE SAME GUIDE STAR THROUGHOUT VISIT. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 21 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=15 1 14 S MAX DUR; MIN DUR; GS ACQ 2 SCENARIO SINGLE ------------------------------------------------------------------------------------------------------------------------------------ 22 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 23 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=15 1 100 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 24 NGC5139-POS WFPC2 IMAGE WF2 F439W ATD-GAIN=15 1 80 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 25 NGC5139-POS WFPC2 IMAGE WF2 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 26 NGC5139-POS WFPC2 IMAGE WF2 F555W ATD-GAIN=15 1 2 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 27 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 6 S Comments: Exposure set for ~20 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 28 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 27-28 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 29 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 6 S Comments: Exposure set for ~20 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 30 NGC5139-POS WFPC2 IMAGE WF2 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 29-30 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 31 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 14 S Comments: Exposure set for ~50 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 32 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 31-32 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 33 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 14 S Comments: Exposure set for ~50 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 34 NGC5139-POS WFPC2 IMAGE WF2 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 33-34 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 9254( 4) - 09/13/01 07:10 - [ 7] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 41 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=15 1 100 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 42 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=15 1 14 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 43 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 44 NGC5139-POS WFPC2 IMAGE WF4 F439W ATD-GAIN=15 1 80 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 45 NGC5139-POS WFPC2 IMAGE WF4 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 46 NGC5139-POS WFPC2 IMAGE WF4 F555W ATD-GAIN=15 1 2 S MAX DUR; MIN DUR; 2 ------------------------------------------------------------------------------------------------------------------------------------ 47 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 6 S Comments: Exposure set for ~20 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 48 NGC5139-POS WFPC2 IMAGE WF4 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 47-48 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 49 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 6 S Comments: Exposure set for ~20 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 50 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 49-50 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 51 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 14 S Comments: Exposure set for ~50 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 52 NGC5139-POS WFPC2 IMAGE WF4 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 51-52 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 53 INTFLAT WFPC2 IMAGE WF4 F555W BLADE=A,ATD-GAIN=15,READ=NO 1 2 S Comments: Exposure set for ~1000 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 54 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 53-54 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 55 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 14 S Comments: Exposure set for ~50 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 56 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 55-56 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 9254( 4) - 09/13/01 07:10 - [ 8] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 57 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 50 S Comments: Exposure set for ~200 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 58 NGC5139-POS WFPC2 IMAGE WF4 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 57-58 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 59 INTFLAT WFPC2 IMAGE WF4 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 50 S Comments: Exposure set for ~200 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 60 NGC5139-POS WFPC2 IMAGE WF4 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 59-60 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 61 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 50 S Comments: Exposure set for ~200 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 62 NGC5139-POS WFPC2 IMAGE WF2 F555W ATD-GAIN=7 1 16 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 61-62 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 63 INTFLAT WFPC2 IMAGE WF2 F502N BLADE=A,ATD-GAIN=15,READ=NO 1 50 S Comments: Exposure set for ~200 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 64 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 63-64 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 65 INTFLAT WFPC2 IMAGE WF2 F555W BLADE=A,ATD-GAIN=15,READ=NO 1 2 S Comments: Exposure set for ~1000 electrons. ------------------------------------------------------------------------------------------------------------------------------------ 66 NGC5139-POS WFPC2 IMAGE WF2 F814W ATD-GAIN=7 1 14 S MAX DUR; MIN DUR; SAME 2 ALIGNMENT 65-66 DONT SPLIT ------------------------------------------------------------------------------------------------------------------------------------ 9254( 4) - 09/13/01 07:10 - [ 9] Summary Form for Proposal 9254 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures WF2 WF4 ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFPC2 ------------------------------------------------------------------------------------------------------------------------------------ Opmodes IMAGE ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters ATD-GAIN=15 ATD-GAIN=7 READ=NO BLADE=A ------------------------------------------------------------------------------------------------------------------------------------ Proposal Category CAL/WF2 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BETWEEN 1-FEB-2002 AND 1-APR-2002 MAX DUR; MIN DUR; MAX DUR; MIN DUR; SAME ALIGNMENT 27-28 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 29-30 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 31-32 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 33-34 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 47-48 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 49-50 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 51-52 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 53-54 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 55-56 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 57-58 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 59-60 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 61-62 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 63-64 DONT SPLIT MAX DUR; MIN DUR; SAME ALIGNMENT 65-66 DONT SPLIT BETWEEN 1-AUG-2002 AND 1-OCT-2002 MAX DUR; MIN DUR; GS ACQ SCENARIO SINGLE ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F814W F439W F555W F502N ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC5139-POS2 INTFLAT ------------------------------------------------------------------------------------------------------------------------------------