Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 1557c Report Date: 09-May-96:16:49 Version: ********** Check-in Date: ********** 1.Proposal Title: MEASURE WATER DESORPTION EFFECTS AST-OV-12 ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID OV/AST Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Prof. William H. Jeffreys UNIVERSITY OF TEXAS USA (512) 471-4461 PROFESSOR ------------------------------------------------------------------------------------ 7. Abstract The goal of these tests is to determine the size of and monitor the changes in intra and inter FGS distances due to water desorption. The tests are expected to be performed immediately after each Wavefront Sensor recalibration during the course of the OV period. FGS measurements, following the WFS measurements, at the same pointing, will provide the distances directly. The FGS Bay priorities for 3,1,2, are: 1,1,1. This test should be performed after every OTA Wavefront refocus. ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 0.20 par: 0 10. Num targs pri: 6 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: FGS ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 1557c PI: Prof. William H. Jeffreys Proposal Title: MEASURE WATER DESORPTION EFFECTS AST-OV-12 ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Astrometry Science Team UNIVERSITY OF TEXAS USA ------------------------------------------------------------------------------------ 2. Scientific Justification. WATER desorption is expected to change the structure of HST throughout OV and SV. Refocusing is expected to take place at a rate of about once/day, using the wavefront sensors of the FGSs. While the object of refocusing is to bring the focus back to the "focal Plane" and essentially maintain the primary-secondary mirror separation, changes in the ORIENTATION of the secondary will change the field distortions. Changes in the effective focal length will change the scale. These effects would change the measured relative positions of stars within one FGS FOV, and change the apparent separations of guide stars and target between FGSs. ------------------------------------------------------------------------------------ 3. Description of proposed observations. a) acquire Guide Stars in FGS 1 and 2. Set FGS3 on first reference star. Take data for one minute. Set FGS3 on next reference star. Take data for one minute. Continue for all reference stars in FGS3 FOV. b) repeat (a) with FGS2 as Astrometer. c) repeat (a) with FGS3 as Astrometer. ------------------------------------------------------------------------------------ 5. Description of special scheduling requirements. These tests require the successful completion of AST-OV-20. This test should be performed after every OTA Wavefront refocus. This test must be preceeded immediately by the P-E test OV/OTA 2155 "Desorption observations" Best Focus not necessary. Best Alignment is necessary. 32 kbits/sec FN telemetry format required. These tests require the successful completion of AST-OV-20. (note added sk 3/89: AST-OV-20 is OV/AST 2185, Astrometry Veriofication and Tests) ------------------------------------------------------------------------------------ 7. Data reduction and analysis plans. NGC 188 data will be reduced and analysed at STScI using ADRS within SDAS. ------------------------------------------------------------------------------------ 11. Address Information Name: WILLIAM H. JEFFREYS Category: PI Institution: UNIVERSITY OF TEXAS Address: RLM 15.308 City: AUSTIN State: TX Zip Code: 78712 Country: USA Telephone: (512) 471-4461 Telex (or e-mail): ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 1557c [ 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 NGC188-1 ALIGNMENT REFERENCE RA = 0H 41M 18.5907S +/- 1950.0 1 V = 11.86 +/-0.05 VANALTENA STAR FOR AST-OV-12 0.01S, 2 B-V = 0.54 +/-0.05 924 STAR IN NGC 188 DEC =+84D 56' 44.693" +/- 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC188-2-REF ALIGNMENT REFERENCE RA = 0H 41M 55.4068S +/- 1950.0 1 V = 13.06 +/-0.05 VANALTENA STAR FOR AST-OV-12 0.01S, 2 B-V = 1.02 +/-0.05 298 STAR IN NGC 188 DEC =+84D 43' 5.678" +/- 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC188-3-REF ALIGNMENT REFERENCE RA = 0H 40M 54.1535S +/- 1950.0 1 V = 14.24 +/-0.05 VANALTENA STAR FOR AST-OV-12 0.01S, 2 B-V = 0.84 +/-0.05 315 STAR IN NGC 188 DEC =+84D 43' 46.683" +/- 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC188-4-REF ALIGNMENT REFERENCE RA = 0H 44M 26.8662S +/- 1950.0 1 V = 13.93 +/-0.05 VANALTENA STAR FOR AST-OV-12 0.01S, 2 B-V = 0.98 +/-0.05 316 STAR IN NGC 188 DEC =+84D 43' 40.134" +/- 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC188-5-REF ALIGNMENT REFERENCE RA = 0H 45M 26.9503S +/- 1950.0 1 V = 14.06 +/-0.05 VANALTENA STAR FOR AST-OV-12 0.01S, 2 B-V = 0.96 +/-0.05 339 STAR IN NGC 188 DEC =+84D 44' 9.370" +/- 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC188-6-REF ALIGNMENT REFERENCE RA = 0H 37M 19.4206S +/- 1950.0 1 V = 11.09 +/-0.05 VANALTENA STAR FOR AST-OV-12 0.01S, 2 B-V = 0.65 +/-0.05 355 STAR IN NGC 188 DEC =+84D 44' 40.461" +/- 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC188-7-REF ALIGNMENT REFERENCE RA = 0H 46M 4.3608S +/- 1950.0 1 V = 14.74 +/-0.05 VANALTENA STAR FOR AST-OV-12 0.01S, 2 B-V = 0.67 +/-0.05 359 STAR IN NGC 188 DEC =+84D 44' 32.154" +/- 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC188-8-REF ALIGNMENT REFERENCE RA = 0H 36M 39.7357S +/- 1950.0 1 V = 13.51 +/-0.05 VANALTENA STAR FOR AST-OV-12 0.01S, 2 B-V = 1.10 +/-0.05 368 STAR IN NGC 188 DEC =+84D 44' 59.138" +/- 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 9 NGC188-9-REF ALIGNMENT REFERENCE RA = 0H 36M 49.0626S +/- 1950.0 1 V = 12.62 +/-0.05 VANALTENA STAR FOR AST-OV-12 0.01S, 2 B-V = 0.96 +/-0.05 394 STAR IN NGC 188 DEC =+84D 45' 45.029" +/- 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 10 NGC188-10- ALIGNMENT REFERENCE RA = 0H 37M 36.4809S +/- 1950.0 1 V = 13.95 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.62 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 46' 5.626" +/- 406 0.01" ------------------------------------------------------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 1557c [ 4] ------------------------------------------------------------------------------------------------------------------------------------ 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| | | | | | | | | ------------------------------------------------------------------------------------------------------------------------------------ 11 NGC188-11- ALIGNMENT REFERENCE RA = 0H 34M 11.9272S +/- 1950.0 1 V = 14.08 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.60 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 46' 58.536" +/- 433 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 12 NGC188-12- ALIGNMENT REFERENCE RA = 0H 36M 22.3994S +/- 1950.0 1 V = 13.59 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.44 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 47' 25.292" +/- 452 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 13 NGC188-13- ALIGNMENT REFERENCE RA = 0H 33M 3.9250S +/- 1950.0 1 V = 14.63 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.84 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 47' 40.751" +/- 462 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 14 NGC188-14- ALIGNMENT REFERENCE RA = 0H 49M 33.8899S +/- 1950.0 1 V = 13.83 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.50 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 48' 13.615" +/- 512 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 15 NGC188-15- ALIGNMENT REFERENCE RA = 0H 35M 0.0944S +/- 1950.0 1 V = 14.91 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.65 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 49' 35.470" +/- 552 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 16 NGC188-16- ALIGNMENT REFERENCE RA = 0H 32M 36.5189S +/- 1950.0 1 V = 13.62 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.62 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 49' 50.487" +/- 565 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 17 NGC188-17- ALIGNMENT REFERENCE RA = 0H 32M 37.1587S +/- 1950.0 1 V = 11.69 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.39 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 51' 3.740" +/- 614 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 18 NGC188-18- ALIGNMENT REFERENCE RA = 0H 32M 36.90S +/- 0.2S, 1950.0 1 V = 14.38 +/-0.05 REF STAR FOR AST-OV-12 DEC =+84D 53' 3.211" +/- 2 B-V = 0.77 +/-0.05 VANALTENA STAR IN NGC 188 0.01" 695 ------------------------------------------------------------------------------------------------------------------------------------ 19 NGC188-19- ALIGNMENT REFERENCE RA = 0H 51M 43.0599S +/- 1950.0 1 V = 12.50 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.23 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 54' 15.050" +/- 800 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 20 NGC188-20- ALIGNMENT REFERENCE RA = 0H 51M 15.0848S +/- 1950.0 1 V = 14.66 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.60 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 54' 49.530" +/- 837 0.01" ------------------------------------------------------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 1557c [ 5] ------------------------------------------------------------------------------------------------------------------------------------ 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| | | | | | | | | ------------------------------------------------------------------------------------------------------------------------------------ 21 NGC188-21- ALIGNMENT REFERENCE RA = 0H 50M 13.8792S +/- 1950.0 1 V = 10.88 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.41 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 56' 5.576" +/- 917 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 22 NGC188-22- ALIGNMENT REFERENCE RA = 0H 33M 2.9482S +/- 1950.0 1 V = 14.58 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.68 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 57' 57.620" +/- 1005 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 23 NGC188-23- ALIGNMENT REFERENCE RA = 0H 31M 34.7988S +/- 1950.0 1 V = 11.79 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.37 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 58' 14.234" +/- 1034 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 24 NGC188-24- ALIGNMENT REFERENCE RA = 0H 50M 46.7036S +/- 1950.0 1 V = 12.72 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.53 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 58' 29.820" +/- 1115 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 25 NGC188-25- ALIGNMENT REFERENCE RA = 0H 31M 38.2157S +/- 1950.0 1 V = 14.41 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.04 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 59' 46.100" +/- 1196 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 26 NGC188-26- ALIGNMENT REFERENCE RA = 0H 49M 23.4549S +/- 1950.0 1 V = 14.93 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.56 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+84D 59' 44.665" +/- 1244 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 27 NGC188-27- ALIGNMENT REFERENCE RA = 0H 31M 22.5189S +/- 1950.0 1 V = 14.68 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.17 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 0' 43.445" +/- 1288 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 28 NGC188-28- ALIGNMENT REFERENCE RA = 0H 50M 4.5499S +/- 1950.0 1 V = 14.40 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.60 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 0' 32.576" +/- 312 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 29 NGC188-29- ALIGNMENT REFERENCE RA = 0H 31M 53.3693S +/- 1950.0 1 V = 14.92 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.52 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 2' 20.195" +/- 1382 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 30 NGC188-30- ALIGNMENT REFERENCE RA = 0H 48M 6.8347S +/- 1950.0 1 V = 12.94 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.53 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 2' 44.297" +/- 1420 0.01" ------------------------------------------------------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 1557c [ 6] ------------------------------------------------------------------------------------------------------------------------------------ 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| | | | | | | | | ------------------------------------------------------------------------------------------------------------------------------------ 31 NGC188-31- ALIGNMENT REFERENCE RA = 0H 35M 7.3795S +/- 1950.0 1 V = 12.82 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.71 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 4' 7.626" +/- 1467 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 32 NGC188-32- ALIGNMENT REFERENCE RA = 0H 48M 5.9900S +/- 1950.0 1 V = 12.90 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.23 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 4' 40.903" +/- 1505 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 33 NGC188-33- ALIGNMENT REFERENCE RA = 0H 35M 23.3410S +/- 1950.0 1 V = 14.44 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.08 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 5' 29.442" +/- 1525 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 34 NGC188-34- ALIGNMENT REFERENCE RA = 0H 33M 4.1448S +/- 1950.0 1 V = 14.55 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.98 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 5' 48.383" +/- 1537 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 35 NGC188-35- ALIGNMENT REFERENCE RA = 0H 37M 11.2480S +/- 1950.0 1 V = 13.04 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.03 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 6' 24.651" +/- 1553 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 36 NGC188-36- ALIGNMENT REFERENCE RA = 0H 45M 57.4783S +/- 1950.0 1 V = 14.92 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.62 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 6' 21.823" +/- 1565 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 37 NGC188-37- ALIGNMENT REFERENCE RA = 0H 44M 2.8216S +/- 1950.0 1 V = 14.74 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.43 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 6' 45.884" +/- 1580 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 38 NGC188-38- ALIGNMENT REFERENCE RA = 0H 33M 57.5107S +/- 1950.0 1 V = 13.10 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.63 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 7' 15.348" +/- 1598 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 39 NGC188-39- ALIGNMENT REFERENCE RA = 0H 41M 50.5688S +/- 1950.0 1 V = 12.93 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.67 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 7' 24.538" +/- 1603 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 40 NGC188-40- ALIGNMENT REFERENCE RA = 0H 42M 27.6395S +/- 1950.0 1 V = 12.84 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.39 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 7' 47.268" +/- 1616 0.01" ------------------------------------------------------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 1557c [ 7] ------------------------------------------------------------------------------------------------------------------------------------ 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| | | | | | | | | ------------------------------------------------------------------------------------------------------------------------------------ 41 NGC188-41- ALIGNMENT REFERENCE RA = 0H 42M 18.5865S +/- 1950.0 1 V = 12.79 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.13 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 7' 51.124" +/- 1618 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 42 NGC188-42- ALIGNMENT REFERENCE RA = 0H 35M 26.0702S +/- 1950.0 1 V = 14.88 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.66 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 8' 11.101" +/- 1627 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 43 NGC188-43- ALIGNMENT REFERENCE RA = 0H 44M 31.4249S +/- 1950.0 1 V = 13.86 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.49 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 8' 22.865" +/- 1640 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 44 NGC188-44- ALIGNMENT REFERENCE RA = 0H 37M 35.9741S +/- 1950.0 1 V = 14.37 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.48 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 8' 44.050" +/- 1646 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 45 NGC188-45- ALIGNMENT REFERENCE RA = 0H 42M 39.5639S +/- 1950.0 1 V = 12.19 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.48 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 8' 37.037" +/- 1647 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 46 NGC188-46- ALIGNMENT REFERENCE RA = 0H 39M 19.3095S +/- 1950.0 1 V = 13.34 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.45 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 8' 44.287" +/- 1649 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 47 NGC188-47- ALIGNMENT REFERENCE RA = 0H 39M 42.5214S +/- 1950.0 1 V = 13.42 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.45 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 9' 9.473" +/- 1670 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 48 NGC188-48- ALIGNMENT REFERENCE RA = 0H 43M 47.9882S +/- 1950.0 1 V = 12.71 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 1.31 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 9' 46.129" +/- 1707 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 49 NGC188-49- ALIGNMENT REFERENCE RA = 0H 39M 19.7253S +/- 1950.0 1 V = 13.42 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.19 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 10' 4.478" +/- 1716 0.01" ------------------------------------------------------------------------------------------------------------------------------------ 50 NGC188-50- ALIGNMENT REFERENCE RA = 0H 43M 12.0033S +/- 1950.0 1 V = 14.32 +/-0.05 REF STAR FOR AST-OV-12 0.01S, 2 B-V = 0.61 +/-0.05 VANALTENA STAR IN NGC 188 DEC =+85D 10' 40.737" +/- 1735 0.01" ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 1557c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 1 DEFINE NGC188-1 S/C POINTIN V1 1 0S 1 NON-INT / 1-2 WATER G Comments: THE OBSERVATIONS FOR THIS PROPOSAL SHOULD OCCUR SHORTLY AFTER EACH OTA DESORPTION FOCUS ADJUST. ------------------------------------------------------------------------------------------------------------------------------------ 2 DEFINE NGC188-2- FGS POS # F583W DATA-RATE=32 1 50S 1 SAME POS FOR 2 AS WATER REF 1 DO FOR TARG 2-50 Comments: DO FOR ALL TARGETS IN FGS FOV. ------------------------------------------------------------------------------------------------------------------------------------ 3 USE 1 1 GROUP 3-5 WITHIN WATER 2H Comments: ACTUAL SCHEDULING INSTRUCTIONS ARE IN GENERAL FORM SECTION 5. ------------------------------------------------------------------------------------------------------------------------------------ 4 USE 2 1 WATER ------------------------------------------------------------------------------------------------------------------------------------ 5 USE 3 1 WATER ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 1557c [ 9] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations S/C FGS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes POINTING POS ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ Proposal for OV/AST ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 0.20 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements NON-INT / 1-2; SAME POS FOR 2 AS 1; DO FOR TARG 2-50; GROUP 3-5 WITHIN 2H; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F583W ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC188-1 VANALTENA 924 NGC188-2-REF VANALTENA 298 NGC188-3-REF VANALTENA 315 NGC188-4-REF VANALTENA 316 NGC188-5-REF VANALTENA 339 NGC188-6-REF VANALTENA 355 NGC188-7-REF VANALTENA 359 NGC188-8-REF VANALTENA 368 NGC188-9-REF VANALTENA 394 NGC188-10-REF VANALTENA 406 NGC188-11-REF VANALTENA 433 NGC188-12-REF VANALTENA 452 NGC188-13-REF VANALTENA 462 NGC188-14-REF VANALTENA 512 NGC188-15-REF VANALTENA 552 NGC188-16-REF VANALTENA 565 NGC188-17-REF VANALTENA 614 NGC188-18-REF VANALTENA 695 NGC188-19-REF VANALTENA 800 NGC188-20-REF VANALTENA 837 NGC188-21-REF VANALTENA 917 NGC188-22-REF VANALTENA 1005 NGC188-23-REF VANALTENA 1034 NGC188-24-REF VANALTENA 1115 NGC188-25-REF VANALTENA 1196 NGC188-26-REF VANALTENA 1244 NGC188-27-REF VANALTENA 1288 NGC188-28-REF VANALTENA 312 NGC188-29-REF VANALTENA 1382 NGC188-30-REF VANALTENA 1420 NGC188-31-REF VANALTENA 1467 NGC188-32-REF VANALTENA 1505 NGC188-33-REF VANALTENA 1525 NGC188-34-REF VANALTENA 1537 NGC188-35-REF VANALTENA 1553 NGC188-36-REF VANALTENA 1565 NGC188-37-REF VANALTENA 1580 NGC188-38-REF VANALTENA 1598 NGC188-39-REF VANALTENA 1603 NGC188-40-REF VANALTENA 1616 NGC188-41-REF VANALTENA 1618 NGC188-42-REF VANALTENA 1627 NGC188-43-REF VANALTENA 1640 NGC188-44-REF VANALTENA 1646 NGC188-45-REF VANALTENA 1647 NGC188-46-REF VANALTENA 1649 NGC188-47-REF VANALTENA 1670 NGC188-48-REF VANALTENA 1707 NGC188-49-REF VANALTENA 1716 NGC188-50-REF VANALTENA 1735 ------------------------------------------------------------------------------------------------------------------------------------