Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 2848c Report Date: 09-May-96:17:28 Version: ********** Check-in Date: ********** 1.Proposal Title: GHRS LOW AND INTERMEDIATE RESOLUTION GRATING ABSOLUTE PHOTOMETRIC CALIBRATION ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID CALIBRATION CAL/HRS Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Douglas K. Duncan STSCI USA 301-338-4935 ------------------------------------------------------------------------------------ 7. Abstract This proposal defines a test to evaluate the HRS low and intermediate resolution gratings for absolute sensitivity. Measurements in the large and small aperture will be evaluated. Revised 11/6/89 by PStanley to reduce G200M observations per Duncan's request. ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 7.88 par: 0 10. Num targs pri: 1 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: HRS ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 2848c PI: Douglas K. Duncan Proposal Title: GHRS LOW AND INTERMEDIATE RESOLUTION GRATING ABSOLUTE PHOTOMETRIC CALIBRATION ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Douglas K. Duncan STSCI USA Ronald L. Gilliland STSCI USA Matthew D. Lallo STSCI USA ------------------------------------------------------------------------------------ 3. Description of proposed observations. Description of proposed observations: Observe Mu Col (HD38666) or HD 93521 as follows: 1. Acquire target using on-board acquisition. 2. Center in LSA and make focus diode aperture map. 3. Obtain G140L spectra as follows: 8 carrousel settings from 1100-1800A; step-patt=10 4. Obtain G140M spectra as follows: 7 carrousel settings from 1100-1700A; step-patt=4 5. Obtain G160M spectra as follows: 9 carrousel settings from 1200-2000A; step-patt=4 6. Obtain G200M spectra as follows: 9 carrousel settings from 1600-2400A; step-patt=4 7. Obtain G270M spectra as follows: 11 carrousel settings from 2200-3200A; step-patt=4 9. Make ST SAM followed by target acquisition peak up to center target in small aperture. 10. Repeat steps 3 through 7. ------------------------------------------------------------------------------------ 7. Data reduction and analysis plans. Data will be reduced at using STSDAS (of course). The data will be used to obtain the following: 1. absolute and relative sensitivity for the G140M, G160M, G200M, G270M modes (and their stability). 2. small aperture light loss for each intermediate resolution mode ------------------------------------------------------------------------------------ 11. Address Information Name: DOUGLAS DUNCAN Category: PI Institution: STSCI Address: 3700 SAN MARTIN DR. City: BALTIMORE State: MD Zip Code: 21218 Country: USA Telephone: 301-338-4935 Telex (or e-mail): ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 2848c [ 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 MU-COL PHOTOMETRIC STANDARD RA=5H 45M 59.92S +/-0.01S, 2000 1 V=5.17,TYPE=O9.5V HD38666 DEC=-32D 18' 23.4" +/-0.16" 2 B-V=-0.28 Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 1950.00 0.0003 +/- 0.0003 -0.0250 +/- 0.0030 0.0000 +/- 0.0000 ------------------------------------------------------------------------------------------------------------------------------------ 2 HD93521 PHOTOMETRIC STANDARD RA=10H 48M 23.51S +/-0.05S, 2000 1 V=7.04,TYPE=O9VP DEC=37D 34' 12.8" +/-0.3" 2 B-V=-0.28,E(B-V)=0.03 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2848c [ 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 MU-COL HRS ACQ 2.0 MIRROR-A1 MAP=END-POINT 1 57.8S 1 1 ONBOARD ACQ FOR BRIGHT=25000 2.000-7.000 FAINT=200 Comments: CENTER IN LARGE APERTURE AND OBTAIN APERTURE IMAGE WITH FOCUS DIODE. STEP-TIME=1.0 ------------------------------------------------------------------------------------------------------------------------------------ 2 MU-COL HRS WSCAN 2.0 G140L 1100- WAVE-STEP=100 1 25.6S 1 1 GROUP 2-6 WITHIN 1800 METER=YES 3D METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=10 Comments: IN 2 WE ARE REQUESTING 8 HIGH- CARROUSEL SETTINGS ON 100A COUNT=60000 CENTERS, WITH LAMBDA CENTER=1100,1200,...,1800A. INTEGRATE VIA EXPOSURE METER CONTROL FOR FOR 30000 CTS/ SUBSTEP FOR A MAXIMUM INTEGRATION TIME OF 0.8S/ SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ 3 MU-COL HRS WSCAN 2.0 G140M 1100- WAVE-STEP=100 1 302.4S 1 1 1700 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 7 SETTINGS ON 100A CENTERS:1100 HIGH- 1200,...,1700A. INTEGRATE FOR COUNT=60000 30000 CTS PER SUBSTEP OR MAX OF 19.2 SEC PER SUBSTEP. EXPECT 1500 CTS/SEC AT 1500A. MAXIMUM=8 COMPLETE PATTERNS. ------------------------------------------------------------------------------------------------------------------------------------ 4 MU-COL HRS WSCAN 2.0 G160M 1200- WAVE-STEP=100 1 259.2S 1 1 2000 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 9 SETTINGS ON 100A CENTERS:1200 HIGH- 1300,...,2000A. INTEGRATE FOR COUNT=60000 30000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2848c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 5 MU-COL HRS WSCAN 2.0 G200M 1600- WAVE-STEP=400 1 259.2S 1 1 2000 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 2 SETTINGS ON 400A CENTERS:1600 HIGH- AND 2000A. INTEGRATE FOR 30000 COUNT=60000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ 6 MU-COL HRS WSCAN 2.0 G270M 2200- WAVE-STEP=100 1 316.8S 1 1 3200 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 11 SETTINGS ON 100A HIGH- CENTERS:2200 2300,...,3200A. COUNT=60000 INTEGRATE FOR 30000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ 7 MU-COL HRS ACQ/ 0.25 MIRROR-A1 1 5M 1 1 ONBOARD ACQ FOR PEAKUP 8.000-12.000 ------------------------------------------------------------------------------------------------------------------------------------ 8 MU-COL HRS WSCAN 0.25 G140L 1100- WAVE-STEP=100 1 25.6S 1 1 GROUP 8-12 WITHIN 1800 METER=YES 3D METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=10 Comments: IN 8 WE ARE REQUESTING 8 HIGH- CARROUSEL SETTINGS ON 100A COUNT=60000 CENTERS, WITH LAMBDA CENTER=1100,1200,...,1800A. INTEGRATE VIA EXPOSURE METER CONTROL FOR FOR 30000 CTS/ SUBSTEP FOR A MAXIMUM INTEGRATION TIME OF 0.8S/ SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2848c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 9 MU-COL HRS WSCAN 0.25 G140M 1100- WAVE-STEP=100 1 302.4S 1 1 1700 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 7 SETTINGS ON 100A CENTERS:1100 HIGH- 1120,...,1700A. INTEGRATE FOR COUNT=60000 30000 CTS PER SUBSTEP OR MAX OF 19.2 SEC PER SUBSTEP. EXPECT 1500 CTS/SEC AT 1500A. MAXIMUM=8 COMPLETE PATTERNS. ------------------------------------------------------------------------------------------------------------------------------------ 10 MU-COL HRS WSCAN 0.25 G160M 1200- WAVE-STEP=100 1 259.2S 1 1 2000 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 9 SETTINGS ON 100A CENTERS:1200 HIGH- 1300,...,2000A. INTEGRATE FOR COUNT=60000 30000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ 11 MU-COL HRS WSCAN 0.25 G200M 1600- WAVE-STEP=400 1 259.2S 1 1 2000 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 2 SETTINGS ON 400A CENTERS:1600 HIGH- AND 2000A. INTEGRATE FOR 30000 COUNT=60000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ 12 MU-COL HRS WSCAN 0.25 G270M 2200- WAVE-STEP=100 1 316.8S 1 1 3200 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 11 SETTINGS ON 100A HIGH- CENTERS:2200 2300,...,3200A. COUNT=60000 INTEGRATE FOR 30000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2848c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 13 HD93521 HRS ACQ 2.0 MIRROR-A1 MAP=END-POINT 1 4.8M 1 1 ONBOARD ACQ FOR BRIGHT=5000 14.000-19.000 FAINT=200 Comments: CENTER IN LARGE APERTURE AND OBTAIN APERTURE IMAGE WITH FOCUS DIODE. STEP-TIME=1.0 ------------------------------------------------------------------------------------------------------------------------------------ 14 HD93521 HRS WSCAN 2.0 G140L 1100- WAVE-STEP=100 1 25.6S 1 1 GROUP 2-6 WITHIN 1800 METER=YES 3D METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=10 Comments: IN 2 WE ARE REQUESTING 8 HIGH- CARROUSEL SETTINGS ON 100A COUNT=60000 CENTERS, WITH LAMBDA CENTER=1100,1200,...,1800A. INTEGRATE VIA EXPOSURE METER CONTROL FOR FOR 30000 CTS/ SUBSTEP FOR A MAXIMUM INTEGRATION TIME OF 0.8S/ SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ 15 HD93521 HRS WSCAN 2.0 G140M 1100- WAVE-STEP=100 1 302.4S 1 1 1700 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 7 SETTINGS ON 100A CENTERS:1100 HIGH- 1200,...,1700A. INTEGRATE FOR COUNT=60000 30000 CTS PER SUBSTEP OR MAX OF 19.2 SEC PER SUBSTEP. EXPECT 1500 CTS/SEC AT 1500A. MAXIMUM=8 COMPLETE PATTERNS. ------------------------------------------------------------------------------------------------------------------------------------ 16 HD93521 HRS WSCAN 2.0 G160M 1200- WAVE-STEP=100 1 259.2S 1 1 2000 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 9 SETTINGS ON 100A CENTERS:1200 HIGH- 1300,...,2000A. INTEGRATE FOR COUNT=60000 30000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2848c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 17 HD93521 HRS WSCAN 2.0 G200M 1600- WAVE-STEP=400 1 259.2S 1 1 2000 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 2 SETTINGS ON 400A CENTERS:1600 HIGH- AND 2000A. INTEGRATE FOR 30000 COUNT=60000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ 18 HD93521 HRS WSCAN 2.0 G270M 2200- WAVE-STEP=100 1 316.8S 1 1 3200 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 11 SETTINGS ON 100A HIGH- CENTERS:2200 2300,...,3200A. COUNT=60000 INTEGRATE FOR 30000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ 19 HD93521 HRS ACQ/ 0.25 MIRROR-A1 1 5M 1 1 ONBOARD ACQ FOR PEAKUP 20.000-24.000 ------------------------------------------------------------------------------------------------------------------------------------ 20 HD93521 HRS WSCAN 0.25 G140L 1100- WAVE-STEP=100 1 25.6S 1 1 GROUP 8-12 WITHIN 1800 METER=YES 3D METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=10 Comments: IN 8 WE ARE REQUESTING 8 HIGH- CARROUSEL SETTINGS ON 100A COUNT=60000 CENTERS, WITH LAMBDA CENTER=1100,1200,...,1800A. INTEGRATE VIA EXPOSURE METER CONTROL FOR FOR 30000 CTS/ SUBSTEP FOR A MAXIMUM INTEGRATION TIME OF 0.8S/ SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2848c [ 9] ------------------------------------------------------------------------------------------------------------------------------------ 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 ------------------------------------------------------------------------------------------------------------------------------------ 21 HD93521 HRS WSCAN 0.25 G140M 1100- WAVE-STEP=100 1 302.4S 1 1 1700 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 7 SETTINGS ON 100A CENTERS:1100 HIGH- 1120,...,1700A. INTEGRATE FOR COUNT=60000 30000 CTS PER SUBSTEP OR MAX OF 19.2 SEC PER SUBSTEP. EXPECT 1500 CTS/SEC AT 1500A. MAXIMUM=8 COMPLETE PATTERNS. ------------------------------------------------------------------------------------------------------------------------------------ 22 HD93521 HRS WSCAN 0.25 G160M 1200- WAVE-STEP=100 1 259.2S 1 1 2000 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 9 SETTINGS ON 100A CENTERS:1200 HIGH- 1300,...,2000A. INTEGRATE FOR COUNT=60000 30000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ 23 HD93521 HRS WSCAN 0.25 G200M 1600- WAVE-STEP=400 1 259.2S 1 1 2000 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 2 SETTINGS ON 400A CENTERS:1600 HIGH- AND 2000A. INTEGRATE FOR 30000 COUNT=60000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ 24 HD93521 HRS WSCAN 0.25 G270M 2200- WAVE-STEP=100 1 316.8S 1 1 3200 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=4 Comments: 11 SETTINGS ON 100A HIGH- CENTERS:2200 2300,...,3200A. COUNT=60000 INTEGRATE FOR 30000 CTS PER SUBSTEP OR MAX OF 12.8 SEC PER SUBSTEP. ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 2848c [ 10] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations HRS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ WSCAN ACQ/PEAKUP ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters MAP=END-POINT BRIGHT=25000 FAINT=200 WAVE-STEP=100 METER=YES METER-WAVE=DEF METER-WIDTH=64 LOW-RATE=0.0 STEP-PATT=10 HIGH-COUNT=60000 STEP-PATT=4 WAVE-STEP=400 BRIGHT=5000 ------------------------------------------------------------------------------------------------------------------------------------ Proposal for CAL/HRS ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 7.88 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category CALIBRATION ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ONBOARD ACQ FOR 2.000-7.000 GROUP 2-6 WITHIN 3D; ONBOARD ACQ FOR 8.000-12.000 GROUP 8-12 WITHIN 3D; ONBOARD ACQ FOR 14.000-19.000 ONBOARD ACQ FOR 20.000-24.000 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements MIRROR-A1 G140L G140M G160M G200M G270M ------------------------------------------------------------------------------------------------------------------------------------ Target Names MU-COL HD38666 HD93521 ------------------------------------------------------------------------------------------------------------------------------------