Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 4333 Report Date: 18-Jul-95:16:51 Version: ********** Check-in Date: ********** 1.Proposal Title: WFPC2 APERTURE CHECK AND COARSE POM ADJUSTMENT ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID SMC/WF2 Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Chris Burrows ST SCI USA 410-338-4913 ------------------------------------------------------------------------------------ 7. Abstract This activity verifies the WFPC2 to FGS alignments after the initial pickoff mirror (POM) adjustment and provides a more accurate POM position that the initial POM measurement. ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 0 par: 0 10. Num targs pri: 1 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: WF/PC ------------------------------------------------------------------------------------ 12. Special sched req: Real Time obs. ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 4333 PI: Chris Burrows Proposal Title: WFPC2 APERTURE CHECK AND COARSE POM ADJUSTMENT ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Chris Burrows ST SCI USA X ------------------------------------------------------------------------------------ 2. Scientific Justification. This is the second step in WFPC2 alignment ------------------------------------------------------------------------------------ 3. Description of proposed observations. Images of a bright source in WF2 CCD with mV about 12 chosen so that exposure take 1 second. This represents a compromise between jitter and shutter image problems. Filter F487N stellar image will be well-exposed to predicted 1/2 full well. A sequence of images are taken with the POM moved in a 4x4 raster around the center position set in the initial POM adjustment, with one extra image taken at the center position. ------------------------------------------------------------------------------------ 5. Description of special scheduling requirements. Prerequisites: 1) Telescope Collimation prop 4823 (ACT SUMM OTA-CAL-01). 2) WFPC2 Aperture Location and Initial POM Adjustment complete and POM position set via prop 4265. ------------------------------------------------------------------------------------ 11. Address Information Name: CHRIS BURROWS Category: PI Institution: ST SCI Address: 3700 SAN MARTIN DRIVE City: BALTIMORE State: MD Zip Code: 21218 Country: USA Telephone: 410-338-4913 Telex (or e-mail): ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 4333 [ 3] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial |Acqui|FLX| Flux data No | Name | Description | Position |Eqnx | Vel. |Prblm|REF| | | | | | | | | ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC188-686 J,704 RA=00H 41M 56.125S +/- 1950 1 V = 12.33 +/- 0.1 0.0044S, 1 B-V = 1.24 +/- 0.1 DEC=+84D 56' 52.995" +/- 0.0058S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC188-719 J,704 RA=00H 42M 49.5792S +/- 1950 1 V = 11.76 +/- 0.1 0.0131S, 1 B-V = 1.18 +/- 0.1 DEC=+84D 58' 33.999" +/- 0.0088S ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 4333 [ 4] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 DEFINE NGC188-686 WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 1S 1 SPATIAL SCAN IMAGE1 SCAN-READ=ALL SEQ 1-2 NO GAP CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 2 DEFINE NGC188-686 WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 1S 1 CYCLE 4 IMAGE1 READ=1 ------------------------------------------------------------------------------------------------------------------------------------ 3 DEFINE NGC188-719 WFPC2 IMAGE PC1 F555W SCAN-READ=ALL 1 1S 1 SPATIAL SCAN IMAGE2 ATD-GAIN=15 SEQ 3-4 NO GAP CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 4 DEFINE NGC188-719 WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 1S 1 CYCLE 4 IMAGE2 ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC188-686 WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 1S 1 SPATIAL SCAN SCAN-READ=ALL SEQ 5-6 NO GAP CYCLE 4/5-300 ------------------------------------------------------------------------------------------------------------------------------------ 5.5 NGC188-686 WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 1S 1 READ=YES ------------------------------------------------------------------------------------------------------------------------------------ 6 DARK WFPC2 IMAGE PC1 DEF ATD-GAIN=15 3 1S 1 ------------------------------------------------------------------------------------------------------------------------------------ 7 NONE WFPC2 POM 1 30 M 1 REQ UPLINK RT ANALYSIS AFTER 6 BY 24H +/- 2H Comments: UPLINK POM ADJUSTMENTS IF NECCESSARY ------------------------------------------------------------------------------------------------------------------------------------ 7.5 DARK WFPC2 IMAGE PC1 DEF ATD-GAIN=15 3 1S 1 SEQ 7.5-161 NO GAP AFTER 7 ------------------------------------------------------------------------------------------------------------------------------------ 8 DARK S/C POINTIN V1 1 1M 1 G Comments: SWITCH TO TELEMETRY FORMAT FN ------------------------------------------------------------------------------------------------------------------------------------ 9 NGC188-686 WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 1S 1 SPATIAL SCAN SCAN-READ=ALL ------------------------------------------------------------------------------------------------------------------------------------ 9.5 NGC188-686 WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 1S 1 READ=YES ------------------------------------------------------------------------------------------------------------------------------------ 10 NONE WFPC2 POM POM-X=24.0 1 0 S 1 POM-Y=24.0 Comments: MOVE POM TO POSITION 1 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 11 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 4333 [ 5] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 20 NONE WFPC2 POM POM-X=-24.0 1 0 S 1 POM-Y=24.0 Comments: MOVE POM TO POSITION 2 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 21 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 30 NONE WFPC2 POM POM-X=-24.0 1 0 S 1 POM-Y=-24.0 Comments: MOVE POM TO POSITION 3 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 31 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 40 NONE WFPC2 POM POM-X=24.0 1 0 S 1 POM-Y=-24.0 Comments: MOVE POM TO POSITION 4 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 41 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 41.5 DARK S/C POINTIN V1 1 1M 1 G Comments: SWITCH BACK TO TELEMETRY FORMAT AN ------------------------------------------------------------------------------------------------------------------------------------ 50 NONE WFPC2 POM POM-X=72.0 1 0 S 1 POM-Y=72.0 Comments: MOVE POM TO POSITION 5 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 51 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 60 NONE WFPC2 POM POM-X=24.0 1 0 S 1 POM-Y=72.0 Comments: MOVE POM TO POSITION 6 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 61 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 70 NONE WFPC2 POM POM-X=-24.0 1 0 S 1 POM-Y=72.0 Comments: MOVE POM TO POSITION 7 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 71 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 80 NONE WFPC2 POM POM-X=-72.0 1 0 S 1 POM-Y=72.0 Comments: MOVE POM TO POSITION 8 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 4333 [ 6] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 81 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 90 NONE WFPC2 POM POM-X=-72.0 1 0 S 1 POM-Y=24.0 Comments: MOVE POM TO POSITION 9 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 91 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 100 NONE WFPC2 POM POM-X=-72.0 1 0 S 1 POM-Y=-24.0 Comments: MOVE POM TO POSITION 10 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 101 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 110 NONE WFPC2 POM POM-X=-72.0 1 0 S 1 POM-Y=-72.0 Comments: MOVE POM TO POSITION 11 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 111 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 120 NONE WFPC2 POM POM-X=-24.0 1 0 S 1 POM-Y=-72.0 Comments: MOVE POM TO POSITION 12 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 121 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 130 NONE WFPC2 POM POM-X=24.0 1 0 S 1 POM-Y=-72.0 Comments: MOVE POM TO POSITION 13 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 131 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 140 NONE WFPC2 POM POM-X=72.0 1 0 S 1 POM-Y=-72.0 Comments: MOVE POM TO POSITION 14 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 141 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 150 NONE WFPC2 POM POM-X=72.0 1 0 S 1 POM-Y=-24.0 Comments: MOVE POM TO POSITION 15 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 151 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 4333 [ 7] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 160 NONE WFPC2 POM POM-X=72.0 1 0 S 1 POM-Y=24.0 Comments: MOVE POM TO POSITION 16 OF 16 ------------------------------------------------------------------------------------------------------------------------------------ 161 USE IMAGE1 ------------------------------------------------------------------------------------------------------------------------------------ 207.5 DARK WFPC2 IMAGE PC1 DEF ATD-GAIN=15 3 1S 1 SEQ 207.5-241.5 NO GAP AFTER 161 ------------------------------------------------------------------------------------------------------------------------------------ 208 DARK S/C POINTIN V1 1 1M 1 G Comments: SWITCH TO TELEMETRY FORMAT FN ------------------------------------------------------------------------------------------------------------------------------------ 209 USE IMAGE2 Comments: REPEAT IMAGE AT POM POSITION NOMINAL ------------------------------------------------------------------------------------------------------------------------------------ 210 NONE WFPC2 POM POM-X=24.0 1 0 S 1 POM-Y=24.0 Comments: REPEAT POM POSITION 1 OF 4 ------------------------------------------------------------------------------------------------------------------------------------ 211 USE IMAGE2 ------------------------------------------------------------------------------------------------------------------------------------ 220 NONE WFPC2 POM POM-X=-24.0 1 0 S 1 POM-Y=24.0 Comments: REPEAT POM POSITION 2 OF 4 ------------------------------------------------------------------------------------------------------------------------------------ 221 USE IMAGE2 ------------------------------------------------------------------------------------------------------------------------------------ 230 NONE WFPC2 POM POM-X=-24.0 1 0 S 1 POM-Y=-24.0 Comments: REPEAT POM POSITION 3 OF 4 ------------------------------------------------------------------------------------------------------------------------------------ 231 USE IMAGE2 ------------------------------------------------------------------------------------------------------------------------------------ 240 NONE WFPC2 POM POM-X=24.0 1 0 S 1 POM-Y=-24.0 Comments: REPEAT POM POSITION 4 OF 4 ------------------------------------------------------------------------------------------------------------------------------------ 241 USE IMAGE2 ------------------------------------------------------------------------------------------------------------------------------------ 241.5 DARK S/C POINTIN V1 1 1M 1 G Comments: SWITCH BACK TO TELEMETRY FORMAT AN ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 4333 [ 8] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 300 NONE WFPC2 POM 1 20 M 1 REQ UPLINK RT ANALYSIS AFTER 241 BY 4D +/ - 1D Comments: UPLINK POM ADJUSTMENTS IF NECCESSARY ------------------------------------------------------------------------------------------------------------------------------------ Scan Paramters Form Proposal ID: 4333 [ 9] ------------------------------------------------------------------------------------------------------------------------------------ Data ID: 1 Exposure Logsheet lines: 1.0,3.0,5.0,9.0 FGS Scan: DWELL Dwell Only: dwell points/line: 2 Seconds per dwell: 1.00 Scan width (arc-secs): 0.0230 Scan length (arc-secs): 0.0230 Angle between sides (degrees) 90.00 Number of lines: 2 Scan rate (arc-sec/sec): 0.0000 PA of first scan line (degrees) 270.000 Scan frame (CEL or S/C): S/C Length Offset (arc-sec): 0.0115 Width Offset (arc-sec): 0.0115 ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 4333 [ 10] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFPC2 S/C ------------------------------------------------------------------------------------------------------------------------------------ Opmodes IMAGE POM POINTING ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters ATD-GAIN=15 SCAN-READ ATD-GAIN SCAN-READ=ALL POM-X=24.0 POM-Y=24.0 POM-X=-24.0 POM-Y=-24.0 POM-X=72.0 POM-Y=72.0 POM-X=-72.0 POM-Y=-72.0 ------------------------------------------------------------------------------------------------------------------------------------ Proposal for SMC/WF2 ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements SPATIAL SCAN; SEQ 1-2 NO GAP; CYCLE 4; SEQ 3-4 NO GAP; SEQ 5-6 NO GAP; CYCLE 4/5-300 REQ UPLINK; RT ANALYSIS; AFTER 6 BY 24H +/- 2H; SEQ 7.5-161 NO GAP; AFTER 7; SEQ 207.5-241.5 NO GAP; AFTER 161; AFTER 241 BY 4D +/- 1D; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F555W F814W DEF ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC188-686 NGC188-719 ------------------------------------------------------------------------------------------------------------------------------------