Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 4259 Report Date: 18-Jul-95:16:50 Version: ********** Check-in Date: ********** 1.Proposal Title: FOS BASELINE SENSITIVITY MEASUREMENT ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID SMC/FOS Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Ralph Bohlin STSCI USA 410-338-4804 ------------------------------------------------------------------------------------ 7. Abstract A baseline measurement of the absolute sensitivity of the FOS detectors will be performed using UV standard star BD+28D4211. These data are to be obtained post- servicing but pre-COSTAR deployment to determine the effects of servicing on the FOS sensitivity. These observations have been specified as Cycle 3 to ensure that the pre-SM FOS aperture names are used. The pre-COSTAR epoch of SMOV y-base proposal 5243 must have been run prior to execution of this proposal. ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 3.50 par: 0 10. Num targs pri: 1 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: FOS ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 4259 PI: Ralph Bohlin Proposal Title: FOS BASELINE SENSITIVITY MEASUREMENT ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ P.I. Ralph Bohlin SPACE TELESCOPE SCIENCE USA INSTITUTE C.I. Charles (Tony) Keyes SPACE TELESCOPE SCIENCE USA INSTITUTE C.I. Anne Kinney SPACE TELESCOPE SCIENCE USA INSTITUTE C.I. Anuradha Koratkar SPACE TELESCOPE SCIENCE USA INSTITUTE C.I. Cynthia Taylor SPACE TELESCOPE SCIENCE USA INSTITUTE ------------------------------------------------------------------------------------ 2. Scientific Justification. These measurements are to be obtained post-servicing but pre-COSTAR deployment to determine the effects, if any, of servicing activities on the sensitivity of the FOS. ------------------------------------------------------------------------------------ 3. Description of proposed observations. Spectra of a UV standard star will be obtained in 4 blue detector and 4 red detector-grating combinations. To assure registration of the spectrum on the diode array, the stars will be observed at 3 y-bases with an 8-10 micron separation. All of the spectra will be obtained in the 4.3 arcsec aperture. Lines 1-17 obtain data using the preferred standard star BD+28D4211. In the event that BD+28 is not available (in SAZ late January through March), lines 101- 115 obtain the same data using standard star BD+75D325. These lines should only be used if BD+28 is not available. ------------------------------------------------------------------------------------ 5. Description of special scheduling requirements. PREREQUISITES: Proposal 4728 must be completed prior to this proposals implimentation. THESE DATA MUST BE OBTAINED BEFORE COSTAR DEPLOYMENT BUT AFTER HST SERVICING. THESE DATA MUST ALSO BE OBTAINED AT THE PRE-SM SECONDARY MIRROR NOMINAL SETTING. ------------------------------------------------------------------------------------ 7. Data reduction and analysis plans. Data reduction will be performed at the STScI, and the analysis will be performed. ------------------------------------------------------------------------------------ 11. Address Information Name: RALPH BOHLIN Category: PI Institution: STSCI Address: 3700 SAN MARTIN DRIVE City: BALTIMORE State: MD Zip Code: 21218 Country: USA Telephone: 410-338-4804 Telex (or e-mail): ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 4259 [ 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 BD+28D4211 J,702 RA = 21H 51M 11.1S +/- 2000 1 V = 10.53 +/- 0.05 GSC 2214- 0.01S, 2 B = 10.19 +/- 0.05 1198 DEC = +28D 51' 51.8" +/- 0.2", PLATE-ID=01LR Comments: THE GSC NAME IS GIVEN. ------------------------------------------------------------------------------------------------------------------------------------ 2 BD+75D325 J,702 RA = 08H 10M 49.3S +/- 2000 1 V = 9.54 +/- 0.05 GSC4380-2 0.003S, 2 B = 9.17 +/- 0.05 DEC = +74D 57' 57.5" +/- 0.2", PLATE-ID=00LQ Comments: THE GSSS NAME IS GIVEN. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 4259 [ 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 BD+28D4211 FOS/BL ACQ/ 4.3 G570H 1 1S 1 SPATIAL SCAN PEAK ONBOARD ACQ FOR 2 CYCLE 3/1-17 SELECT 1 OF 1-17 OR 101-115 COND IF BD+28 AVAILABLE/1-17 ------------------------------------------------------------------------------------------------------------------------------------ 2 BD+28D4211 FOS/BL ACQ/ 1.0 G570H 1 1S 1 1 ONBOARD ACQ FOR 3 PEAK SPATIAL SCAN ------------------------------------------------------------------------------------------------------------------------------------ 3 BD+28D4211 FOS/BL ACQ/ 0.3 G570H SEARCH-SIZE-X=5 1 1S 1 1 ONBOARD ACQ FOR PEAK SEARCH-SIZE-Y=5 3.5 SCAN-STEP-X=0.2 SCAN-STEP-Y=0.2 ------------------------------------------------------------------------------------------------------------------------------------ 3.5 BD+28D4211 FOS/BL ACQ/ 0.3 G570H SEARCH-SIZE-X=5 1 2.00S 1 1 ONBOARD ACQ FOR 4- PEAK SEARCH-SIZE-Y=5 9 SCAN-STEP- X=0.05 SCAN-STEP- Y=0.05 ------------------------------------------------------------------------------------------------------------------------------------ 4 BD+28D4211 FOS/BL IMAGE 4.3 G130H SUB-STEP=4 1 371S 60 1 1 SEQ 4-9 NO GAP Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.618 ------------------------------------------------------------------------------------------------------------------------------------ 6 BD+28D4211 FOS/BL IMAGE 4.3 G160L SUB-STEP=4 1 55S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.458 ------------------------------------------------------------------------------------------------------------------------------------ 8 BD+28D4211 FOS/BL IMAGE 4.3 G270H SUB-STEP=4 1 55S 60 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.458 ------------------------------------------------------------------------------------------------------------------------------------ 9 BD+28D4211 FOS/BL IMAGE 4.3 G190H SUB-STEP=4 1 200S 60 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.333 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 4259 [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 10 BD+28D4211 FOS/RD ACQ/ 4.3 G780H 1 1S 1 SPATIAL SCAN PEAK ONBOARD ACQ FOR 11 ------------------------------------------------------------------------------------------------------------------------------------ 11 BD+28D4211 FOS/RD ACQ/ 1.0 G780H 1 1S 1 1 ONBOARD ACQ FOR PEAK 11.5 SPATIAL SCAN ------------------------------------------------------------------------------------------------------------------------------------ 11.5 BD+28D4211 FOS/RD ACQ/ 0.3 G780H SEARCH-SIZE-X=5 1 1S 1 1 ONBOARD ACQ FOR 12 PEAK SEARCH-SIZE-Y=5 SCAN-STEP-X=0.2 SCAN-STEP-Y=0.2 ------------------------------------------------------------------------------------------------------------------------------------ 12 BD+28D4211 FOS/RD ACQ/ 0.3 G780H SEARCH-SIZE-X=5 1 2.00S 1 1 ONBOARD ACQ FOR 13 PEAK SEARCH-SIZE-Y=5 -17 SCAN-STEP- X=0.05 SCAN-STEP- Y=0.05 ------------------------------------------------------------------------------------------------------------------------------------ 13 BD+28D4211 FOS/RD IMAGE 4.3 G400H SUB-STEP=4 1 80S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.133 ------------------------------------------------------------------------------------------------------------------------------------ 14 BD+28D4211 FOS/RD IMAGE 4.3 G270H SUB-STEP=4 1 120S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF ------------------------------------------------------------------------------------------------------------------------------------ 15 BD+28D4211 FOS/RD IMAGE 4.3 G190H SUB-STEP=4 1 150S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF ------------------------------------------------------------------------------------------------------------------------------------ 17 BD+28D4211 FOS/RD IMAGE 4.3 G650L SUB-STEP=4 1 80S 60 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.133 ------------------------------------------------------------------------------------------------------------------------------------ 101 BD+75D325 FOS/RD ACQ/ 4.3 G780H 1 1S 1 SPATIAL SCAN PEAK ONBOARD ACQ FOR 102 CYCLE 3/101-115 COND IF BD+28 NOT AVAILABLE/101-115 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 4259 [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 102 BD+75D325 FOS/RD ACQ/ 1.0 G780H 1 0.25S 1 1 SPATIAL SCAN PEAK ONBOARD ACQ FOR 102.5 ------------------------------------------------------------------------------------------------------------------------------------ 102.5 BD+75D325 FOS/RD ACQ/ 0.3 G780H SEARCH-SIZE-X=5 1 0.45S 1 1 ONBOARD ACQ FOR PEAK SEARCH-SIZE-Y=5 103 SCAN-STEP-X=0.2 SCAN-STEP-Y=0.2 ------------------------------------------------------------------------------------------------------------------------------------ 103 BD+75D325 FOS/RD ACQ/ 0.3 G780H SEARCH-SIZE-X=5 1 2.00S 1 1 ONBOARD ACQ FOR PEAK SEARCH-SIZE-Y=5 104-107 SCAN-STEP- X=0.05 SCAN-STEP- Y=0.05 ------------------------------------------------------------------------------------------------------------------------------------ 104 BD+75D325 FOS/RD IMAGE 4.3 G400H SUB-STEP=4 1 36S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.600 ------------------------------------------------------------------------------------------------------------------------------------ 105 BD+75D325 FOS/RD IMAGE 4.3 G270H SUB-STEP=4 1 60S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF ------------------------------------------------------------------------------------------------------------------------------------ 106 BD+75D325 FOS/RD IMAGE 4.3 G190H SUB-STEP=4 1 75S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF ------------------------------------------------------------------------------------------------------------------------------------ 107 BD+75D325 FOS/RD IMAGE 4.3 G650L SUB-STEP=4 1 48S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.800 ------------------------------------------------------------------------------------------------------------------------------------ 108 BD+75D325 FOS/BL ACQ/ 4.3 G570H 1 1S 1 SPATIAL SCAN PEAK ONBOARD ACQ FOR 109 ------------------------------------------------------------------------------------------------------------------------------------ 109 BD+75D325 FOS/BL ACQ/ 1.0 G570H 1 0.25S 1 1 SPATIAL SCAN PEAK ONBOARD ACQ FOR 109.5 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 4259 [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 109.5 BD+75D325 FOS/BL ACQ/ 0.3 G570H SEARCH-SIZE-X=5 1 0.45S 1 1 ONBOARD ACQ FOR PEAK SEARCH-SIZE-Y=5 110 SCAN-STEP-X=0.2 SCAN-STEP-Y=0.2 ------------------------------------------------------------------------------------------------------------------------------------ 110 BD+75D325 FOS/BL ACQ/ 0.3 G570H SEARCH-SIZE-X=5 1 2.00S 1 1 ONBOARD ACQ FOR PEAK SEARCH-SIZE-Y=5 111-115 SCAN-STEP- X=0.05 SCAN-STEP- Y=0.05 ------------------------------------------------------------------------------------------------------------------------------------ 111 BD+75D325 FOS/BL IMAGE 4.3 G130H SUB-STEP=4 1 24S 75 1 1 SEQ 111-115 NO GAP Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.400 ------------------------------------------------------------------------------------------------------------------------------------ 113 BD+75D325 FOS/BL IMAGE 4.3 G160L SUB-STEP=4 1 6S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.100 ------------------------------------------------------------------------------------------------------------------------------------ 114 BD+75D325 FOS/BL IMAGE 4.3 G270H SUB-STEP=4 1 12S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.20 ------------------------------------------------------------------------------------------------------------------------------------ 115 BD+75D325 FOS/BL IMAGE 4.3 G190H SUB-STEP=4 1 24S 75 1 1 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.400 ------------------------------------------------------------------------------------------------------------------------------------ Scan Paramters Form Proposal ID: 4259 [ 8] ------------------------------------------------------------------------------------------------------------------------------------ Data ID: 1 Exposure Logsheet lines: 1,10,101,108 FGS Scan: DWELL Dwell Only: dwell points/line: 3 Seconds per dwell: 1.00 Scan width (arc-secs): 0.0000 Scan length (arc-secs): 2.8000 Angle between sides (degrees) 90.00 Number of lines: 1 Scan rate (arc-sec/sec): 0.0000 PA of first scan line (degrees) 0.000 Scan frame (CEL or S/C): S/C Length Offset (arc-sec): 1.4000 Width Offset (arc-sec): 0.0000 ------------------------------------------------------------------------------------------------------------------------------------ Data ID: 2 Exposure Logsheet lines: 2,11,102,109 FGS Scan: DWELL Dwell Only: dwell points/line: 6 Seconds per dwell: 1.00 Scan width (arc-secs): 0.7000 Scan length (arc-secs): 3.5000 Angle between sides (degrees) 90.00 Number of lines: 2 Scan rate (arc-sec/sec): 0.0000 PA of first scan line (degrees) 90.000 Scan frame (CEL or S/C): S/C Length Offset (arc-sec): 1.7500 Width Offset (arc-sec): 0.3500 ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 4259 [ 9] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations FOS/BL FOS/RD ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ/PEAK IMAGE ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters SEARCH-SIZE-X=5 SEARCH-SIZE-Y=5 SCAN-STEP-X=0.2 SCAN-STEP-Y=0.2 SCAN-STEP-X=0.05 SCAN-STEP-Y=0.05 SUB-STEP=4 Y-SIZE=3 Y-SPACE=21.4 COMB=YES Y=DEF STEP-TIME=0.618 STEP-TIME=0.458 STEP-TIME=0.333 STEP-TIME=0.133 STEP-TIME=0.600 STEP-TIME=0.800 STEP-TIME=0.400 STEP-TIME=0.100 STEP-TIME=0.20 ------------------------------------------------------------------------------------------------------------------------------------ Proposal for SMC/FOS ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 3.50 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements SPATIAL SCAN; ONBOARD ACQ FOR 2; CYCLE 3/1-17; SELECT 1 OF 1-17 OR 101-115; COND IF BD+28 AVAILABLE/1-17; ONBOARD ACQ FOR 3; ONBOARD ACQ FOR 3.5; ONBOARD ACQ FOR 4-9; SEQ 4-9 NO GAP; ONBOARD ACQ FOR 11; ONBOARD ACQ FOR 11.5; ONBOARD ACQ FOR 12; ONBOARD ACQ FOR 13-17; ONBOARD ACQ FOR 102; CYCLE 3/101-115; COND IF BD+28 NOT AVAILABLE/101-115; ONBOARD ACQ FOR 102.5; ONBOARD ACQ FOR 103; ONBOARD ACQ FOR 104-107; ONBOARD ACQ FOR 109; ONBOARD ACQ FOR 109.5; ONBOARD ACQ FOR 110; ONBOARD ACQ FOR 111-115; SEQ 111-115 NO GAP; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements G570H G130H G160L G270H G190H G780H G400H G650L ------------------------------------------------------------------------------------------------------------------------------------ Target Names BD+28D4211 GSC 2214-1198 BD+75D325 GSC4380-2 ------------------------------------------------------------------------------------------------------------------------------------