Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 5773 Report Date: 18-Jul-95:17:57 Version: ********** Check-in Date: ********** 1.Proposal Title: WFPC AUGMENTATION - NGC 604 AND M16 - CYCLE 4 AND FUTURE-CYCLE CONTINATION ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID STELLAR ASTROPHYSICS AUG/WF2 4853 Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Prof. James A. Westphal CALTECH USA (818) 395-4900 PROFESSOR ------------------------------------------------------------------------------------ 7. Abstract This WF/PC augmentation program images the supergiant H II region NGC604 in the light from three emission lines and in a relatively line-free continuum band. We also image a field in the M16 HII region in the light from three emission lines which cover a range of temperature and ionization states. ------------------------------------------------------------------------------------ 8. Scientific Key Words: SUPERNOVA REMNANT ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 5.7 par: 0 10. Num targs pri: 1 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: WF/PC ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 5773 PI: Prof. James A. Westphal Proposal Title: WFPC AUGMENTATION - NGC 604 AND M16 - CYCLE 4 AND FUTURE-CYCLE CONTINATION ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ James A. Westphal CALTECH USA ------------------------------------------------------------------------------------ 3. Description of proposed observations. All exposures should be in Cycle 4 or 5. ------------------------------------------------------------------------------------ 13. Images will be taken of the supergiant H II Region NGC 604. Images will be taken in the light of H alpha (F656N), [S II] (F673N), and [O III] (F502N). Starlight will be isolated using the F547M filter. Images will be taken of several "elephant trunk" features in the M16 HII region. Images in the light of H alpha (F656N) [S II] (F673N), and [O III] (F502N). Continuum images will be taken in F547M. ------------------------------------------------------------------------------------ 11. Address Information Name: JAMES A. WESTPHAL Category: PI Institution: CALTECH Address: M/S 170-25 DIVISION OF GEOLOGICAL & PLANETARY SCIENCES City: PASADENA State: CA Zip Code: 91125 Country: USA Telephone: (818) 395-4900 Telex (or e-mail): ------------------------------------------------------------------------------------ Name: JOHN J. HESTER Category: PI Institution: ARIZONA STATE UNIV. Address: DEPT. OF PHYSICS AND ASTRONOMY ASU City: TEMPE State: AZ Zip Code: 85287 Country: USA Telephone: 602-965-0741 Telex (or e-mail): ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 5773 [ 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 NGC604-A H, 503, 928 RA= 1H 34M 32.60S +/- .5", 2000 DEC= +30D 46' 53.6" +/- .5" Comments: POINTING A ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC604-B H, 503, 928 RA= 1H 34M 32.59S +/- .5", 2000 DEC= +30D 46' 56.1" +/- .5" Comments: POINTING B ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC604-C H, 503, 928 RA= 1H 34M 34.97S +/- .5", 2000 DEC= +30D 47' 10.0" +/- .5" Comments: POINTING C ------------------------------------------------------------------------------------------------------------------------------------ 4 M16-A G, 503, 930 RA= 18H 18M 48.94S +/- .2", 2000 DEC= -13D 49' 51.3" +/- .2" Comments: POINTING A ------------------------------------------------------------------------------------------------------------------------------------ 5 M16-B G, 503, 930 RA= 18H 18M 53.27S +/- .2", 2000 DEC= -13D 49' 45.9" +/- .2" Comments: POINTING B ------------------------------------------------------------------------------------------------------------------------------------ 6 M16-C G, 503, 930 RA= 18H 18M 53.38S +/- .2", 2000 DEC= -13D 49' 49.1" +/- .2" Comments: POINTING C ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 5773 [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 1.01 DEFINE # WFPC2 IMAGE # F656N CR-SPLIT=NO 2 1100S 1 GROUP 1.01-1.04 M33SEQ ATD-GAIN=7 WITHIN 1D CLOCKS=YES SAME POS FOR 1.02- 1.04 AS 1.01 SAME ORIENT FOR 1.02-1.04 AS 1.01 ------------------------------------------------------------------------------------------------------------------------------------ 1.02 DEFINE # WFPC2 IMAGE # F673N CR-SPLIT=NO 2 1100S 1 M33SEQ ATD-GAIN=7 CLOCKS=YES ------------------------------------------------------------------------------------------------------------------------------------ 1.03 DEFINE # WFPC2 IMAGE # F502N CR-SPLIT=NO 2 1100S 1 M33SEQ ATD-GAIN=7 CLOCKS=YES ------------------------------------------------------------------------------------------------------------------------------------ 1.04 DEFINE # WFPC2 IMAGE # F547M CR-SPLIT=NO 2 500S 1 M33SEQ ATD-GAIN=7 CLOCKS=YES ------------------------------------------------------------------------------------------------------------------------------------ 1.1 USE NGC604-A PC1-FIX SELECT 1 OF 1.1 OR M33SEQ 1.2 OR 1.3 ORIENT 212D +/- 13D COND IF ORIENTATION CAN BE Comments: THREE COMBINATIONS OF POSITION SCHEDULED AND ORIENTATION ARE SPECIFIED, CYCLE 4 ONLY ONE OF WHICH IS TO BE RUN. POSITION A OR B ARE PREFERABLE TO C, BUT RUN WHICHEVER BEST FITS THE SCHEDULE. ------------------------------------------------------------------------------------------------------------------------------------ 1.2 USE NGC604-B PC1-FIX ORIENT 230D +/- 5D M33SEQ COND IF ORIENTATION CAN BE SCHEDULED CYCLE 4 Comments: PC1-FIX APERTURE IS MEANT TO BE AT THE GEOMETRICAL CENTER OF THE ILLUMINATED PORTION OF THE PC1 FIELD. ------------------------------------------------------------------------------------------------------------------------------------ 1.3 USE NGC604-C WFALL- POS TARG 10,10 M33SEQ FIX ORIENT 101D +/- 28D COND IF ORIENTATION CAN BE SCHEDULED Comments: THE COMBINATION OF APERTURE AND CYCLE 4 POS TARG IS INTENDED TO SPECIFY THE POSITION OF THE APEX OF THE PYRAMID. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 5773 [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 4.01 DEFINE # WFPC2 IMAGE # F656N CR-SPLIT=NO 2 1100S 1 GROUP 4.01-4.04 M16SEQ ATD-GAIN=7 WITHIN 1D CLOCKS=YES SAME POS FOR 4.02- 4.04 AS 4.01 SAME ORIENT FOR 4.02-4.04 AS 4.01 ------------------------------------------------------------------------------------------------------------------------------------ 4.02 DEFINE # WFPC2 IMAGE # F673N CR-SPLIT=NO 2 1100S 1 M16SEQ ATD-GAIN=7 CLOCKS=YES ------------------------------------------------------------------------------------------------------------------------------------ 4.03 DEFINE # WFPC2 IMAGE # F502N CR-SPLIT=NO 2 1100S 1 M16SEQ ATD-GAIN=7 CLOCKS=YES ------------------------------------------------------------------------------------------------------------------------------------ 4.04 DEFINE # WFPC2 IMAGE # F547M CR-SPLIT=NO 2 140S 1 M16SEQ ATD-GAIN=7 CLOCKS=YES ------------------------------------------------------------------------------------------------------------------------------------ 4.1 USE M16-A PC1-FIX SELECT 1 OF 4.1 OR M16SEQ 4.2 OR 4.3 OR 4.4 ORIENT 258.5D +/- 2.5D COND IF ORIENTATION CAN BE Comments: FOUR COMBINATIONS OF POSITION SCHEDULED AND ORIENTATION ARE SPECIFIED, CYCLE 4 ONLY ONE OF WHICH IS TO BE RUN. POSITION A (LINES 4.1 OR 4.2) IS PREFERABLE TO B, OR C. USE B OR C IF A CANNOT BE SCHEDULED. ------------------------------------------------------------------------------------------------------------------------------------ 4.2 USE M16-A PC1-FIX ORIENT 275D +/- 2D M16SEQ COND IF ORIENTATION CAN BE SCHEDULED CYCLE 4 Comments: PC1-FIX APERTURE IS MEANT TO BE AT THE GEOMETRICAL CENTER OF THE ILLUMINATED PORTION OF PC1. ------------------------------------------------------------------------------------------------------------------------------------ 4.3 USE M16-B PC1-FIX ORIENT 99D +/- 10D M16SEQ COND IF ORIENTATION CAN BE SCHEDULED CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 5773 [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 4.4 USE M16-C PC1-FIX ORIENT 78D +/- 4D M16SEQ COND IF ORIENTATION CAN BE SCHEDULED CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 5773 [ 7] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFPC2 ------------------------------------------------------------------------------------------------------------------------------------ Opmodes IMAGE ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO ATD-GAIN=7 CLOCKS=YES ------------------------------------------------------------------------------------------------------------------------------------ Proposal for AUG/WF2 ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 5.7 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category STELLAR ASTROPHYSICS ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements GROUP 1.01-1.04 WITHIN 1D; SAME POS FOR 1.02-1.04 AS 1.01; SAME ORIENT FOR 1.02-1.04 AS 1.01; SELECT 1 OF 1.1 OR 1.2 OR 1.3 ; ORIENT 212D +/- 13D ; COND IF ORIENTATION CAN BE SCHEDULED ; CYCLE 4; ORIENT 230D +/- 5D ; POS TARG 10,10; ORIENT 101D +/- 28D ; GROUP 4.01-4.04 WITHIN 1D; SAME POS FOR 4.02-4.04 AS 4.01; SAME ORIENT FOR 4.02-4.04 AS 4.01; SELECT 1 OF 4.1 OR 4.2 OR 4.3 OR 4.4 ; ORIENT 258.5D +/- 2.5D ; ORIENT 275D +/- 2D ; ORIENT 99D +/- 10D ; ORIENT 78D +/- 4D ; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F656N F673N F502N F547M ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC604-A NGC604-B NGC604-C M16-A M16-B M16-C ------------------------------------------------------------------------------------------------------------------------------------