Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 2847c Report Date: 09-May-96:17:28 Version: ********** Check-in Date: ********** 1.Proposal Title: APERTURE OFFSETS AND ECHELLE WAVELENGTH CALIBRATIONS ------------------------------------------------------------------------------------ 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 The purpose of the test is to calibrate the geometrical offsets between the Large Science Aperture and the Small Science Aperture, so that dispersion constants derived for the SSA may be used to assign accurate wavelengths to spectra obtained with the LSA. The target is a Hobbs-York wavlength std. to tie the internal GHRS wavelength scale to the external world, providing the fundamental HST wavelength scale. ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 7.33 par: 0 10. Num targs pri: 1 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: HRS ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 2847c PI: Douglas K. Duncan Proposal Title: APERTURE OFFSETS AND ECHELLE WAVELENGTH CALIBRATIONS ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Douglas K. Duncan STSCI USA Ronald L. Gilliland STSCI USA ------------------------------------------------------------------------------------ 2. Scientific Justification. The purpose of the test is to calibrate the geometrical offsets between the Large Science Aperture and the Small Science Aperture, so that dispersion constants derived for the SSA may be used to assign accurate wavelengths to spectra obtained with the LSA, and to tie the wavelength scale to the external Hobbs-York standards scale. ------------------------------------------------------------------------------------ 3. Description of proposed observations. OBSERVATION: The star will be acquired using an On-board (Mode II) acquisition, and will be centered in the LSA. A field map will be taken to measure the precise location in the aperture, after which the LSA shutter will be closed. The carrousel will then be rotated to position the Echelle for the appropriate m- lambda. Spectral lamp SC1 will be turned on and its spectrum will be recorded, including deriving a new SPYBAL offset. The shutter will then be opened and the spectrum of the star in the LSA will be recorded. The shutter will be closed again, the star translated to the SSA, and its spectrum will be recorded through that aperture. Each of these spectral observations will actually record several orders. It is important that the carrousel not be moved between these three sets of observations. After the SSA spectrum the carrousel will be rotated to the acquisition mirror, and a field map of the SSA will be obtained. After this map the star will be returned to the center of the LSA. This sequence will be repeated at four or five carrousel positions for each Echelle mode. Each position will be selected to bring a particular interstellar line into the field of view. The spectrum will contain many deep and narrow interstellar absorption lines in each order. The precise locations of many lines will be compared to derive the offset of the LSA spectrum with respect to the SSA spectrum. The offsets will be calibrated for each Echelle as functions of carrousel position, Echelle order and sample position. ------------------------------------------------------------------------------------ 4. Justification of need for HST observations. Offsets between the Small Science Aperture and the two Pt-Ne spectral lamps were established during the Phase 6 ground based calibration program. There was no easy way to center a point source in the Large Science Aperture, and offsets for the LSA were not measured. This test will use interstellar lines in a stellar spectrum observed through both apertures to derive offsets for the LSA relative to the SSA. ------------------------------------------------------------------------------------ 5. Description of special scheduling requirements. Guiding Tolerance: 0.012 arc seconds ------------------------------------------------------------------------------------ 6. Description of special calibration exposures. None are requested. Page 3 ------------------------------------------------------------------------------------ 7. Data reduction and analysis plans. The target spectrum contains hundreds of narrow absorption lines from the interstellar material. The observations of the SC1 lamp will establish a precise wavelength scale for the SSA at each carrousel position. The positions of many lines across the entire diode array will be measured in the stellar spectra observed through both the LSA and the SSA. The field maps of the apertures will provide information about the precise location of the star within each aperture. The observed offsets will be parameterized as functions of carrousel position and diode number (or sample). ------------------------------------------------------------------------------------ 11. Address Information Name: DOUGLAS K DUNCAN Category: PI Institution: ST SCI Address: 3700 SAN MARTIN DRIVE City: BALTIMORE State: MD Zip Code: 21218 Country: USA Telephone: Telex (or e-mail): ------------------------------------------------------------------------------------ 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 = 2847c [ 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| | | | | | | | | ------------------------------------------------------------------------------------------------------------------------------------ 1 HD40111 HOBBS-YORK ABSOLUTE RA=5H 54M 53.418S +/- 0.05S, 1950 1 V=4.82 WAVELENGTH STD. DEC=25D 56' 58.2" +/- 0.5" 2 E(B-V)=0.13 HOT STAR WITH LOTS OF 3 F-CONT(1400)=6.5 E-10 INTERSTELLAR LINES Comments: PRIMARY TARGET. HOBBS-YORK STAR= 139 TAU. ------------------------------------------------------------------------------------------------------------------------------------ 2 HD93521 HOT STAR WITH RA=10H 48M 23.51S +/- 0.5S, 2000 1 V=7.04 GSC3009-2547 INTERSTELLER LINES DEC=+37D 34' 12.8" +/- 0.3", 2 B-V=-0.28 PLATE-ID=01RB 3 E(B-V)=0.03 Comments: ALTERNATE TARGET ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2847c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 1 DEFINE # HRS IMAGE 2.0 # 1 48.4S 1 1 MAPLSA ------------------------------------------------------------------------------------------------------------------------------------ 2 DEFINE ^ ^ ^ 0.25 ^ DELTA-X=1 ^ 96.8S 1 ^ MAPSSA DELTA-Y=1 PRECISION=HIGH ------------------------------------------------------------------------------------------------------------------------------------ 3 DEFINE # ^ ACCUM # ECH-A36 1549.5 STEP-PATT=7 ^ 136.0S 30 3 1 SEQ 3-7 NO GAP EA1 COMB=TWO ------------------------------------------------------------------------------------------------------------------------------------ 4 ^ ^ ^ ^ ^ ECH-A38 1467.9 ^ ^ 81.6S ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 5 ^ ^ ^ ^ ^ ECH-A40 1394.6 ^ ^ 81.6S ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 6 ^ ^ ^ ^ ^ ECH-A42 1328.1 ^ ^ 54.4S ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 7 ^ ^ ^ ^ ^ ECH-A47 1186.9 ^ ^ ^ ^ ^ Comments: POSITION CARROUSEL FOR M-LAMBDA = 55782. DO NOT MOVE CARROUSEL BETWEEN THESE EXPOSURES. ------------------------------------------------------------------------------------------------------------------------------------ 7.02 DEFINE WAVE HRS ACCUM SC1 ECH-A36 1549.5 STEP-PATT=7 1 27.2S 1 SEQ 7.02-7.10 NO EA1L COMB=TWO GAP Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. ------------------------------------------------------------------------------------------------------------------------------------ 7.04 ^ ^ ^ ^ ^ ECH-A38 1467.9 ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 7.06 DEFINE WAVE HRS ACCUM SC1 ECH-A40 1394.6 STEP-PATT=7 1 27.2S 1 EA1L COMB=TWO ------------------------------------------------------------------------------------------------------------------------------------ 7.08 ^ ^ ^ ^ ^ ECH-A42 1328.1 ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 7.1 ^ ^ ^ ^ ^ ECH-A47 1186.9 ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 8 DEFINE # HRS OSCAN # ECH-A 1401.85 STEP-PATT=7 1 408S 30 3 1 EA2 OSCAN-MIN=40 OSCAN-MAX=44 COMB=TWO Comments: POSITION CARROUSEL FOR M-LAMBDA = 56074. DO NOT MOVE CARROUSEL BETWEEN EXPOSURES. ------------------------------------------------------------------------------------------------------------------------------------ 8.5 DEFINE WAVE HRS OSCAN SC1 ECH-A 1401.85 STEP-PATT=7 1 136.0S 1 EA2L OSCAN-MIN=40 OSCAN-MAX=44 COMB=TWO ------------------------------------------------------------------------------------------------------------------------------------ 9 DEFINE ^ ^ ACCUM ^ ECH-A34 1654.7 STEP-PATT=7 1 108.8S ^ ^ SEQ 9-11 NO GAP EA3 COMB=TWO ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2847c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 10 DEFINE # HRS ACCUM # ECH-A36 1562.8 STEP-PATT=7 1 81.6S 30 3 1 EA3 COMB=TWO ------------------------------------------------------------------------------------------------------------------------------------ 11 ^ ^ ^ ^ ^ ECH-A44 1278.6 ^ ^ 81.6S ^ ^ Comments: POSITION CARROUSEL FOR M-LAMBDA = 56488. DO NOT MOVE CARROUSEL BETWEEN EXPOSURES. ------------------------------------------------------------------------------------------------------------------------------------ 13.02 DEFINE WAVE HRS ACCUM SC1 ECH-A34 1654.7 STEP-PATT=7 1 27.2S 1 SEQ 13.02-13.06 NO EA3L COMB=TWO GAP Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. ------------------------------------------------------------------------------------------------------------------------------------ 13.04 ^ ^ ^ ^ ^ ECH-A36 1562.8 ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 13.06 DEFINE WAVE HRS ACCUM SC1 ECH-A44 1278.6 STEP-PATT=7 1 27.2S 1 EA3L COMB=TWO ------------------------------------------------------------------------------------------------------------------------------------ 14 DEFINE # HRS ACCUM # ECH-A34 1667.9 STEP-PATT=7 1 190.4S 30 3 1 SEQ 14-18 NO GAP EA4 COMB=TWO ------------------------------------------------------------------------------------------------------------------------------------ 15 ^ ^ ^ ^ ^ ECH-A38 1492.4 ^ ^ 108.8S ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 16 ^ ^ ^ ^ ^ ECH-A43 1318.8 ^ ^ 54.4S ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 17 ^ ^ ^ ^ ^ ECH-A45 1260.2 ^ ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 18 ^ ^ ^ ^ ^ ECH-A47 1206.6 ^ ^ ^ ^ ^ Comments: POSITION CARROUSEL TO M-LAMBDA = 56710. DO NOT MOVE CARROUSEL BETWEEN EXPOSURES. ------------------------------------------------------------------------------------------------------------------------------------ 18.02 DEFINE WAVE HRS ACCUM SC1 ECH-A34 1667.9 STEP-PATT=7 1 27.2S 1 SEQ 18.02-18.10 NO EA4L COMB=TWO GAP Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. ------------------------------------------------------------------------------------------------------------------------------------ 18.04 ^ ^ ^ ^ ^ ECH-A38 1492.4 ^ ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 18.06 ^ ^ ^ ^ ^ ECH-A43 1318.8 ^ ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 18.08 ^ ^ ^ ^ ^ ECH-A45 1260.2 ^ ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 18.1 DEFINE WAVE HRS ACCUM SC1 ECH-A47 1206.6 STEP-PATT=7 1 27.2S 1 SEQ 18.02-18.10 NO EA4L COMB=TWO GAP ------------------------------------------------------------------------------------------------------------------------------------ 19 HD40111 ^ ACQ 2.0 MIRROR-A1 FAINT=120 1 25S 1 ONBOARD ACQ FOR 20 -39 GUID TOL 0.012" / 19-39 Comments: STEP-TIME=1 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2847c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 19.5 WAVE HRS ACCUM SC1 MIRROR-A1 STEP-PATT=5 1 272S 1 CALIB FOR 20-39 COMB=TWO SEQ 19.5-19.8 NO GAP Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. USE 20 COMB CYCLES = 40 REPEATS OF SUBSTEP PATTERN 5. ------------------------------------------------------------------------------------------------------------------------------------ 19.6 HD40111 HRS ACCUM 2.0 MIRROR-A1 STEP-PATT=5 1 13.6S 100 1 1 COMB=TWO Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. USE 1 COMB CYCLE = 2 REPEATS OF PATTERN 5. ------------------------------------------------------------------------------------------------------------------------------------ 19.8 HD40111 HRS ACCUM 0.25 MIRROR-A1 STEP-PATT=5 1 13.6S 100 1 1 COMB=TWO Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. USE 1 COMB CYCLE = 2 REPEATS OF PATTERN 5. ------------------------------------------------------------------------------------------------------------------------------------ 20 USE HD40111 MIRROR-A1 SEQ 20-24 MAPLSA ------------------------------------------------------------------------------------------------------------------------------------ 21 USE CALIB FOR 22, 23 EA1L Comments: CLOSE SHUTTER DURING 21. ------------------------------------------------------------------------------------------------------------------------------------ 22 USE EA1 HD40111 2.0 X2.0 ------------------------------------------------------------------------------------------------------------------------------------ 23 ^ ^ 0.25 X3.0 ------------------------------------------------------------------------------------------------------------------------------------ 24 USE HD40111 MIRROR-A1 MAPSSA ------------------------------------------------------------------------------------------------------------------------------------ 25 USE HD40111 MIRROR-A1 SEQ 25-29 MAPLSA ------------------------------------------------------------------------------------------------------------------------------------ 25.5 WAVE HRS ACCUM SC1 ECH-A40 1401.85 STEP-PATT=7 1 27.2S 1 CALIB FOR 26 COMB=TWO Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. ------------------------------------------------------------------------------------------------------------------------------------ 26 USE CALIB FOR 27, 28 EA2L Comments: CLOSE SHUTTER DURING 26. ------------------------------------------------------------------------------------------------------------------------------------ 27 USE EA2 HD40111 2.0 X2.0 ------------------------------------------------------------------------------------------------------------------------------------ 28 ^ ^ 0.25 X3.0 ------------------------------------------------------------------------------------------------------------------------------------ 29 USE HD40111 MIRROR-A1 MAPSSA ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2847c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 30 USE HD40111 MIRROR-A1 SEQ 30-34 MAPLSA ------------------------------------------------------------------------------------------------------------------------------------ 31 USE CALIB FOR 32, 33 EA3L Comments: CLOSE SHUTTER DURING 31. ------------------------------------------------------------------------------------------------------------------------------------ 32 USE EA3 HD93521 2.0 X2.0 ------------------------------------------------------------------------------------------------------------------------------------ 33 ^ ^ 0.25 X3.0 ------------------------------------------------------------------------------------------------------------------------------------ 34 USE HD93521 MIRROR-A1 MAPSSA ------------------------------------------------------------------------------------------------------------------------------------ 35 USE HD93521 ^ SEQ 35-39 MAPLSA COND IF SV DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 36 USE X1.0 CALIB FOR 37, 38 EA4L COND IF SV DELTA PLAN Comments: CLOSE SHUTTER DURING 36. ------------------------------------------------------------------------------------------------------------------------------------ 37 USE EA4 HD93521 2.0 X2.0 COND IF SV DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 38 ^ ^ 0.25 X3.0 COND IF SV DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 39 USE HD93521 MIRROR-A1 COND IF SV DELTA MAPSSA PLAN Comments: END OF ECHELLE A OBSERVATIONS. ------------------------------------------------------------------------------------------------------------------------------------ 40 DEFINE # HRS ACCUM # ECH-B22 2488.6 STEP-PATT=7 1 40.8S 30 3 1 SEQ 40-45 NO GAP EB1 COMB=TWO ------------------------------------------------------------------------------------------------------------------------------------ 41 ^ ^ ^ ^ ^ ECH-B24 2281.3 ^ ^ 27.2S ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 42 ^ ^ ^ ^ ^ ECH-B26 2105.8 ^ ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 44 ^ ^ ^ ^ ^ ECH-B27 2027.8 ^ ^ 54.4S ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 45 DEFINE # HRS ACCUM # ECH-B30 1825.0 STEP-PATT=7 1 81.6S 30 3 1 EB1 COMB=TWO Comments: DO NOT MOVE THE CARROUSEL BETWEEN THE EXPOSURES. POSITION CARROUSEL FOR MLAMBDA=54750. ------------------------------------------------------------------------------------------------------------------------------------ 45.02 DEFINE WAVE HRS ACCUM SC1 ECH-B20 2782.1 STEP-PATT=7 1 13.6S 1 SEQ 45.02-45.12 NO EB1L COMB=TWO GAP Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2847c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 45.04 ^ ^ ^ ^ ^ ECH-B22 2529.1 ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 45.06 ^ ^ ^ ^ ^ ECH-B24 2318.4 ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 45.08 ^ ^ ^ ^ ^ ECH-B27 2060.8 ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 45.1 DEFINE WAVE HRS ACCUM SC1 ECH-B28 1987.2 STEP-PATT=7 1 13.6S 1 EB1L COMB=TWO ------------------------------------------------------------------------------------------------------------------------------------ 45.12 ^ ^ ^ ^ ^ ECH-B30 1854.7 ^ ^ ^ ^ ------------------------------------------------------------------------------------------------------------------------------------ 46 DEFINE # ^ OSCAN # ECH-B 2946.42 STEP-PATT=7 1 163.2S ^ ^ EB2 1 OSCAN-MIN=19 OSCAN-MAX=30 COMB=TWO Comments: POSITION CARROUSEL FOR MLAMBDA=55982. ------------------------------------------------------------------------------------------------------------------------------------ 47 HD93521 HRS ACQ 2.0 MIRROR-A2 FAINT=1000 1 5S 1 ONBOARD ACQ FOR 47.6-57 GUID TOL 0.012" / 47-57 ------------------------------------------------------------------------------------------------------------------------------------ 47.5 WAVE HRS ACCUM SC1 MIRROR-A2 STEP-PATT=3 1 80S 1 CALIB FOR 48-57 COMB=TWO SEQ 47.5-47.8 NO STEP-TIME=5 GAP Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. USE 4 COMB CYCLES = 8 REPEATS OF PATTERN 3. ------------------------------------------------------------------------------------------------------------------------------------ 47.6 HD93521 HRS ACCUM 2.0 MIRROR-A2 STEP-PATT=3 1 1.6S 100 1 COMB=TWO STEP-TIME=0.2 Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. USE 1 COMB CYCLE = 2 REPEATS OF PATTERN 3. ------------------------------------------------------------------------------------------------------------------------------------ 47.8 HD93521 HRS ACCUM 0.25 MIRROR-A2 STEP-PATT=3 1 1.6S 100 1 COMB=TWO STEP-TIME=0.2 Comments: COMPUTE AND APPLY NEW SPYBAL OFFSET. USE 1 COMB CYCLE = 2 REPEATS OF PATTERN 3. ------------------------------------------------------------------------------------------------------------------------------------ 48 USE HD93521 MIRROR-A2 SEQ 48-52 MAPLSA ------------------------------------------------------------------------------------------------------------------------------------ 49 USE CALIB FOR 50, 51 EB1L Comments: CLOSE SHUTTER DURING 49. ------------------------------------------------------------------------------------------------------------------------------------ 50 USE EB1 HD93521 2.0 X2.0 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 2847c [ 10] ------------------------------------------------------------------------------------------------------------------------------------ 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 ------------------------------------------------------------------------------------------------------------------------------------ 51 USE EB1 HD93521 0.25 X3.0 ------------------------------------------------------------------------------------------------------------------------------------ 52 USE HD93521 MIRROR-A2 MAPSSA Comments: POSITION CARROUSEL FOR M-LAMBDA = 54750. ------------------------------------------------------------------------------------------------------------------------------------ 53 USE ^ MIRROR-A2 SEQ 53-57 MAPLSA COND IF DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 53.5 WAVE HRS ACCUM SC1 ECH-B27 2073.40 STEP-PATT=7 1 13.6S 1 CALIB FOR 54 7 COMB=TWO COND IF DELTA PLAN Comments: CARROUSEL POSITION FOR MLAMBDA=55982. COMPUTE AND APPLY NEW SPYBAL OFFSET. ------------------------------------------------------------------------------------------------------------------------------------ 54 USE EB2 WAVE SC1 X1.0 X1.0 CALIB FOR 55, 56 COND IF DELTA PLAN Comments: CLOSE SHUTTER DURING 54. ------------------------------------------------------------------------------------------------------------------------------------ 55 USE EB2 HD93521 2.0 X1.0 X5.0 COND IF DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 56 ^ ^ 0.25 X1.0 X7.0 COND IF DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 57 USE ^ MIRROR-A2 COND IF DELTA PLAN MAPSSA Comments: POSITION CARROUSEL FOR M-LAMBDA = 55982. ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 2847c [ 11] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations HRS ^ ------------------------------------------------------------------------------------------------------------------------------------ Opmodes IMAGE ^ ACCUM OSCAN ACQ ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters DELTA-X=1 DELTA-Y=1 PRECISION=HIGH STEP-PATT=7 COMB=TWO OSCAN-MIN=40 OSCAN-MAX=44 FAINT=120 STEP-PATT=5 OSCAN-MIN=19 OSCAN-MAX=30 FAINT=1000 STEP-PATT=3 STEP-TIME=5 STEP-TIME=0.2 ------------------------------------------------------------------------------------------------------------------------------------ Proposal for CAL/HRS ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 7.33 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category CALIBRATION ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements SEQ 3-7 NO GAP; SEQ 7.02-7.10 NO GAP; SEQ 9-11 NO GAP; SEQ 13.02-13.06 NO GAP; SEQ 14-18 NO GAP; SEQ 18.02-18.10 NO GAP; ^ ONBOARD ACQ FOR 20-39; GUID TOL 0.012" / 19-39; CALIB FOR 20-39; SEQ 19.5-19.8 NO GAP; SEQ 20-24; CALIB FOR 22, 23; SEQ 25-29; CALIB FOR 26; CALIB FOR 27, 28; SEQ 30-34; CALIB FOR 32, 33; SEQ 35-39; COND IF SV DELTA PLAN; CALIB FOR 37, 38; SEQ 40-45 NO GAP; SEQ 45.02-45.12 NO GAP; ONBOARD ACQ FOR 47.6-57; GUID TOL 0.012" / 47-57; CALIB FOR 48-57; SEQ 47.5-47.8 NO GAP; SEQ 48-52; CALIB FOR 50, 51; SEQ 53-57; COND IF DELTA PLAN; CALIB FOR 54; CALIB FOR 55, 56; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements # ^ ECH-A36 ECH-A38 ECH-A40 ECH-A42 ECH-A47 ECH-A ECH-A34 ECH-A44 ECH-A43 ECH-A45 MIRROR-A1 ECH-B22 ECH-B24 ECH-B26 ECH-B27 ECH-B30 ECH-B20 ECH-B28 ECH-B MIRROR-A2 ------------------------------------------------------------------------------------------------------------------------------------ Target Names HD40111 HD93521 GSC3009-2547 ------------------------------------------------------------------------------------------------------------------------------------