Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 3021c Report Date: 09-May-96:17:50 Version: ********** Check-in Date: ********** 1.Proposal Title: XI PER INTERSTELLAR SPECTRUM GHRS SAT AND/OR ERO ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID INTERSTELLAR MEDIUM SAT/HRS Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Dr. Dennis C Ebbets BALL AEROSPACE USA (301) 338-1437 SYSTEMS ENGINEER ------------------------------------------------------------------------------------ 7. Abstract GHRS high resolution spectra of interstellar absorption lines in the spectrum of the 07 star Xi Per ------------------------------------------------------------------------------------ 8. Scientific Key Words: INTERSTELLAR LINES ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 2.00 par: 0 10. Num targs pri: 1 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: HRS ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 3021c PI: Dr. Dennis C Ebbets Proposal Title: XI PER INTERSTELLAR SPECTRUM GHRS SAT AND/OR ERO ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Dr. Dennis C Ebbets BALL AEROSPACE USA Dr. Blair Savage UNIV. WISCONSIN USA Dr. Jason Cardelli UNIV. WISCONSIN USA Dr. Andy Smith NASA/GSFC USA Dr. Mike Jura UCLA USA Dr. Fred Bruhweiler CATHOLIC UNIVERSITY USA ------------------------------------------------------------------------------------ 3. Description of proposed observations. GHRS A1 onboard acq GHRS map LSA one echelle a star in LSA many echelle a star in SSA one echelle b star in LSA many echelle b star in SSA ------------------------------------------------------------------------------------ 6. Description of special calibration exposures. onboard acquisition is requested int acq defined if needed ------------------------------------------------------------------------------------ 7. Data reduction and analysis plans. scattered light in Echelle spectra compare LSA and SSA throughput compare LSA and SSA resolution experiment with deconvolution techniques assess fp-split assess S/N with scattered light ------------------------------------------------------------------------------------ 11. Address Information Name: DENNIS C EBBETS Category: PI Institution: BALL AEROSPACE Address: City: State: Zip Code: Country: Telephone: Telex (or e-mail): ------------------------------------------------------------------------------------ Name: DENNIS C EBBETS Category: PI Institution: BALL AEROSPACE Address: STSCI SESD/E City: BALTIMORE State: MD Zip Code: 21218 Country: USA Telephone: (301) 338-1437 Telex (or e-mail): SPAN LYRAE::EBBETS ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 3021c [ 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 XI-PER ISM ABSORPTION LINE RA = 3H 55M 42.825S +/- 1950 1 V = 4.04, TYPE=O7III, B-V = +0.01 HD24912 STAR 0.017S, SAO56856 DEC = 35D 38' 56.50" +/- 0.25" ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3021c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 10 XI-PER HRS ACQ 2.0 MIRROR-A1 SEARCH-SIZE=5 1 1325S 10 1 1 INT ACQ FOR 20 CYCLE 0 / 10-240 ------------------------------------------------------------------------------------------------------------------------------------ 20 XI-PER HRS ACQ 2.0 MIRROR-A1 SEARCH-SIZE=1 1 53S 10 1 1 ONBOARD ACQ FOR 30 LOCATE=NO ,40,140 MAP=END-POINT ------------------------------------------------------------------------------------------------------------------------------------ 30 XI-PER HRS ACCUM 2.0 ECH-A43 1302 STEP-PATT=6 1 4.8M 71 1 FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 40 XI-PER HRS ACQ/ 0.25 MIRROR-A1 1 9.2S 1 ONBOARD ACQ FOR 50 PEAKUP -130,150-240 ------------------------------------------------------------------------------------------------------------------------------------ 50 ^ ^ ACCUM 0.25 ECH-A45 1240 STEP-PATT=6 1 4.8M 71 1 FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 60 WAVE ^ ^ SC1 ECH-A44 1281 1 1M ^ CALIB FOR 70 SEQ 60-70 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 70 XI-PER ^ ^ 0.25 ECH-A44 1281 STEP-PATT=6 1 4.8M 71 ^ FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 75 XI-PER ^ ^ 0.25 ECH-A44 1288 STEP-PATT=6 3 6.72M 246 ^ FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 80 ^ ^ ^ ^ ECH-A43 1302 STEP-PATT=6 1 4.8M 71 ^ FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 85 XI-PER HRS ACCUM 0.25 ECH-A42 1344.8 STEP-PATT=6 1 5.76M 71 1 FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 90 ^ ^ ^ ^ ECH-A41 1357 STEP-PATT=6 1 5.76M 71 ^ FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 100 ^ ^ ^ ^ ECH-A41 1370 STEP-PATT=6 1 4.8M 71 ^ FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 110 ^ ^ ^ ^ ECH-A40 1393 STEP-PATT=6 1 6.72M 71 ^ FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 120 ^ ^ ^ ^ ECH-A37 1532 STEP-PATT=6 1 4.8M 71 ^ FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 130 ^ ^ ^ ^ ECH-A36 1549 STEP-PATT=6 1 4.8M 71 ^ FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 140 XI-PER HRS ACCUM 2.0 ECH-B25 2260 STEP-PATT=6 1 2.88M 99 ^ ------------------------------------------------------------------------------------------------------------------------------------ 150 ^ ^ ^ ^ ECH-B31 1808 STEP-PATT=6 1 4.8M 99 ^ ------------------------------------------------------------------------------------------------------------------------------------ 170 ^ ^ ^ ^ ECH-B28 2026 STEP-PATT=6 1 4.8M 99 ^ ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3021c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 180 ^ ^ ^ ^ ECH-B27 2063 STEP-PATT=6 1 4.8M 99 ^ ------------------------------------------------------------------------------------------------------------------------------------ 190 XI-PER HRS ACCUM 2.0 ECH-B25 2249 STEP-PATT=6 1 2.88M 99 1 ------------------------------------------------------------------------------------------------------------------------------------ 200 WAVE ^ ^ SC1 ECH-B25 2260 1 1M ^ CALIB FOR 210 SEQ 200-210 NON- INT ------------------------------------------------------------------------------------------------------------------------------------ 210 XI-PER ^ ^ 0.25 ECH-B25 2260 STEP-PATT=6 1 2.88M 99 ^ ------------------------------------------------------------------------------------------------------------------------------------ 220 ^ ^ ^ ^ ECH-B24 2313 STEP-PATT=6 1 3.84M 99 ^ ------------------------------------------------------------------------------------------------------------------------------------ 230 ^ ^ ^ ^ ECH-B24 2324 STEP-PATT=6 1 2.88M 99 ^ ------------------------------------------------------------------------------------------------------------------------------------ 240 ^ ^ ^ ^ ECH-B24 2382 STEP-PATT=6 1 4.8M 99 ^ ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 3021c [ 6] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations HRS ^ ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ ACCUM ACQ/PEAKUP ^ ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters SEARCH-SIZE=5 SEARCH-SIZE=1 LOCATE=NO MAP=END-POINT STEP-PATT=6 FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ Proposal for SAT/HRS ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 2.00 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category INTERSTELLAR MEDIUM ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements INT ACQ FOR 20; CYCLE 0 / 10-240; ONBOARD ACQ FOR 30,40,140 ONBOARD ACQ FOR 50-130,150-240 CALIB FOR 70; SEQ 60-70 NON-INT CALIB FOR 210; SEQ 200-210 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements MIRROR-A1 ECH-A43 ECH-A45 ECH-A44 ECH-A42 ECH-A41 ECH-A40 ECH-A37 ECH-A36 ECH-B25 ECH-B31 ECH-B28 ECH-B27 ECH-B24 ------------------------------------------------------------------------------------------------------------------------------------ Target Names XI-PER HD24912 SAO56856 ------------------------------------------------------------------------------------------------------------------------------------