Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 3037c Report Date: 09-May-96:17:51 Version: ********** Check-in Date: ********** 1.Proposal Title: LAMBDA CEP NON-RADIAL PULSATIONS GHRS SAT AND/OR ERO ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID STELLAR ASTROPHYSICS SAT/ERO Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Dr. Dennis C Ebbets BALL AEROSPACE USA (301) 338-1437 SYSTEMS ENGINEER ------------------------------------------------------------------------------------ 7. Abstract This SAT observation will achieve very high S/N spectra of photospheric absorption lines in an Of star believed to show non-radial pulsations. ------------------------------------------------------------------------------------ 8. Scientific Key Words: VARIABLE ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 5.00 par: 0 10. Num targs pri: 1 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: HRS ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 3037c PI: Dr. Dennis C Ebbets Proposal Title: LAMBDA CEP NON-RADIAL PULSATIONS GHRS SAT AND/OR ERO ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Dr. Dennis C Ebbets BALL AEROSPACE USA Dr. Sara R. Heap NASA GSFC USA Dr. Bruce Altner CSC USA ------------------------------------------------------------------------------------ 3. Description of proposed observations. GHRS A2 onboard acquisition A2 map LSA after centering slew slew to SSA and peakup G160M spectra at 1330 and 1380 A spectra repeated once anytime from 1 to 48 hours later ------------------------------------------------------------------------------------ 7. Data reduction and analysis plans. use of onboard acquisition ability to achieve very high S/N very accurate line profiles detect line profile variability ------------------------------------------------------------------------------------ 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 = 3037c [ 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 HD210839 OF STAR SHOWING NON- RA = 22H 11M 30.62S +/-1", 2000 1 V=5.25+/-0.1 LAMBDA CEP RADIAL PULSATIONS DEC = +59D 24' 51.0" +/-1" 2 F(1300)=1.26E-10 Comments: SAO COORDINATES ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3037c [ 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 HD210839 HRS ACQ 2.0 MIRROR-A2 MAP=ALL-POINTS 1 1325S 50 1 1 ONBOARD ACQ FOR 20 SEARCH-SIZE=5 CYCLE 0 / 10-260 FAINT=1000 ------------------------------------------------------------------------------------------------------------------------------------ 20 HD210839 HRS ACQ 2.0 MIRROR-A2 MAP=END-POINT 1 53S 50 1 1 ONBOARD ACQ FOR 30 SEARCH-SIZE=1 LOCATE=NO ------------------------------------------------------------------------------------------------------------------------------------ 30 HD210839 HRS ACQ/ 0.25 MIRROR-A2 1 9.2S 1 ONBOARD ACQ FOR PEAKUP 100-260 ------------------------------------------------------------------------------------------------------------------------------------ 100 WAVE HRS ACCUM SC1 G160M 1330 STEP-PATT=5 1 27.2S 50 1 CALIB FOR 110 SEQ 100-110 NON- INT ------------------------------------------------------------------------------------------------------------------------------------ 110 HD210839 HRS ACCUM 0.25 G160M 1330 STEP-PATT=5 2 1740.8S 200 2 1 FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 150 WAVE HRS ACCUM SC1 G160M 1380 STEP-PATT=5 1 27.2S 50 1 CALIB FOR 160 SEQ 150-160 NON- INT ------------------------------------------------------------------------------------------------------------------------------------ 160 HD210839 HRS ACCUM 0.25 G160M 1380 STEP-PATT=5 9 435.2S 200 2 1 FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ 200 WAVE HRS ACCUM SC1 G160M 1330 STEP-PATT=5 1 27.2S 50 1 CALIB FOR 210 SEQ 200-210 NON- INT ------------------------------------------------------------------------------------------------------------------------------------ 210 HD210839 HRS ACCUM 0.25 G160M 1330 STEP-PATT=5 2 1740.8S 200 2 1 AFTER 110 BY 24H + FP-SPLIT=STD /- 23H ------------------------------------------------------------------------------------------------------------------------------------ 250 WAVE HRS ACCUM SC1 G160M 1380 STEP-PATT=5 1 27.2S 50 1 CALIB FOR 260 SEQ 250-260 NON- INT ------------------------------------------------------------------------------------------------------------------------------------ 260 HD210839 HRS ACCUM 0.25 G160M 1380 STEP-PATT=5 9 435.2S 200 2 1 AFTER 160 BY 24H + FP-SPLIT=STD /- 23H ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 3037c [ 5] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations HRS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ ACQ/PEAKUP ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters MAP=ALL-POINTS SEARCH-SIZE=5 FAINT=1000 MAP=END-POINT SEARCH-SIZE=1 LOCATE=NO STEP-PATT=5 FP-SPLIT=STD ------------------------------------------------------------------------------------------------------------------------------------ Proposal for SAT/ERO ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 5.00 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category STELLAR ASTROPHYSICS ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ONBOARD ACQ FOR 20; CYCLE 0 / 10-260 ONBOARD ACQ FOR 30 ONBOARD ACQ FOR 100-260; CALIB FOR 110; SEQ 100-110 NON-INT CALIB FOR 160; SEQ 150-160 NON-INT CALIB FOR 210; SEQ 200-210 NON-INT AFTER 110 BY 24H +/- 23H CALIB FOR 260; SEQ 250-260 NON-INT AFTER 160 BY 24H +/- 23H ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements MIRROR-A2 G160M ------------------------------------------------------------------------------------------------------------------------------------ Target Names HD210839 LAMBDA CEP ------------------------------------------------------------------------------------------------------------------------------------