Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 4100c Report Date: 09-May-96:19:12 Version: ********** Check-in Date: ********** 1.Proposal Title: HIGHLY EVOLVED STARS OF LOW MASS ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID STELLAR ASTROPHYSICS AUG/HRS 1212 Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Sara R. Heap NASA, GODDARD SPACE FLIGHT C USA 301-286-5359 ------------------------------------------------------------------------------------ 7. Abstract This program will obtain GHRS spectra of the hot subdwarf, BD +28d4211, which is also a photometric standard for HST. The GHRS observations will be used to inferr the basic stellar properties via the use fully line-blanketed NLTE models ------------------------------------------------------------------------------------ 8. Scientific Key Words: PLANETARY NEBULAE, PLANETARY NUCLEI ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 5.63 par: 0 10. Num targs pri: 1 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: HRS ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 4100c PI: Sara R. Heap Proposal Title: HIGHLY EVOLVED STARS OF LOW MASS ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Sara R. Heap NASA, GODDARD SPACE FLIGHT USA CENTER ------------------------------------------------------------------------------------ 5. Description of special scheduling requirements. No special scheduling requirements are expected. ------------------------------------------------------------------------------------ 11. Address Information Name: SARA R. HEAP Category: PI Institution: GODDARD SPACE FLIGHT CENTER Address: CODE 681 City: GREENBELT State: MD Zip Code: 20771 Country: USA Telephone: 301-286-9545 Telex (or e-mail): ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 4100c [ 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 BD28D4211 J,702 RA = 21H 51M 11.07S +/- 2000 1 V=10.53 GSC2214-1198 0.1S, 2 B-V=-0.34 DEC = +28D 51' 51.8" +/- 0.5", PLATE-ID=01LR ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 4100c [ 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 BD28D4211 HRS ACQ 2.0 MIRROR-A2 FAINT=500 1 9S 1 1 CYCLE 2 / 10.0- SEARCH-SIZE=3 120.0 LOCATE=YES ONBOARD ACQ FOR 20.0 SEQ 10.0-120.0 NO GAP Comments: TIME=(128*NMAP +SS2)*STEPT =(0+3X3)*1=9S ZFLUXM=1850 FOR FRAMET=20 ------------------------------------------------------------------------------------------------------------------------------------ 20 BD28D4211 HRS ACQ/ 2.0 MIRROR-A2 1 102S 1 1 ONBOARD ACQ FOR PEAKUP 25.0-120.0 CYCLE 2 Comments: T=102*STEP-TIME=102 SEC ------------------------------------------------------------------------------------------------------------------------------------ 25 WAVE HRS ACCUM SC2 G160M 1234 STEP-PATT=3 1 30S 1 CALIB FOR 30 CYCLE 2 ------------------------------------------------------------------------------------------------------------------------------------ 30 BD28D4211 HRS ACCUM 0.25 G160M 1234 STEP-PATT=3 2 15M 1 CYCLE 2 FP-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ 60 BD28D4211 HRS ACCUM 0.25 G160M 1340 STEP-PATT=3 1 15M 1 CYCLE 2 FP-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ 70 BD28D4211 HRS ACCUM 0.25 G160M 1370 STEP-PATT=3 2 15.0M 1 CYCLE 2 FP-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ 80 BD28D4211 HRS ACCUM 0.25 G160M 1400 STEP-PATT=3 3 15M 1 CYCLE 2 FP-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ 90 BD28D4211 HRS ACCUM 0.25 G160M 1550 STEP-PATT=3 3 12M 1 CYCLE 2 FP-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ 100 BD28D4211 HRS ACCUM 0.25 G160M 1640 STEP-PATT=3 2 12.0M 1 CYCLE 2 FP-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ 110 BD28D4211 HRS ACCUM 0.25 G200M 1730 STEP-PATT=3 2 12.0M 1 CYCLE 2 FP-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ 120 BD28D4211 HRS ACCUM 0.25 G270M 2785 STEP-PATT=3 1 12.0S 1 CYCLE 2 FP-SPLIT=NO Comments: OV 2S3S - 3P3PO ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 4100c [ 5] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations HRS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ ACQ/PEAKUP ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters FAINT=500 SEARCH-SIZE=3 LOCATE=YES STEP-PATT=3 FP-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ Proposal for AUG/HRS ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 5.63 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category STELLAR ASTROPHYSICS ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements CYCLE 2 / 10.0-120.0; ONBOARD ACQ FOR 20.0; SEQ 10.0-120.0 NO GAP; ONBOARD ACQ FOR 25.0-120.0; CYCLE 2 CALIB FOR 30; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements MIRROR-A2 G160M G200M G270M ------------------------------------------------------------------------------------------------------------------------------------ Target Names BD28D4211 GSC2214-1198 ------------------------------------------------------------------------------------------------------------------------------------