Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 1357c Report Date: 09-May-96:16:33 Version: ********** Check-in Date: ********** 1.Proposal Title: ECHELLE PHOTOMETRIC SENSITIVITY ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID CALIBRATION SV/HRS Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Dennis C. Ebbets BALL AEROSPACE SYSTEMS GROUP USA (303)939-5964 ------------------------------------------------------------------------------------ 7. Abstract SV test of Echelle sensitivity using standard star. ------------------------------------------------------------------------------------ 8. Scientific Key Words: HRS, CALIBRATION, SCIENCE VERIFICATION ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 4.20 par: 0 10. Num targs pri: 1 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: HRS ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 1357c PI: Dennis C. Ebbets Proposal Title: ECHELLE PHOTOMETRIC SENSITIVITY ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Pi D. C. Ebbets BASG USA Andy Smith NASA/GSFC USA J. C. Brandt LASP/UNIV OF COLORADO USA B. D. Savage UNIV. OF WISCONSIN USA K. G. Carpenter NASA/GSFC USA ------------------------------------------------------------------------------------ 3. Description of proposed observations. Mu-Col will be acquired using mirror A1, and centered in the Large Science Aperture. A field map will be taken to confirm the centering. The carousel will be rotated to position Echelle a at the peak of the blaze sensitivity =mLambda=56200. Observations of orders 47-33 will be made with four samples per resolution element and two samples on the interorder background. The shutter will be closed and spectral lamp SCI will be measured at the same wavelengths. The star will be translated to the Small Aperture, and the same sequence of observations repeated. It will then be returned to the Large Aperture, and all fifteen orders will be measured at each of three other carousel positions. The four carousel positions will be at approximately mLambda=55600, 56200, 57200 and 57800. The same type of sequence will be repeated with Echelle B and detector D2. The carrousel positions for mLambda=57800 and 59000 for Ech-A and Ech-B respectively will result in wavelenghts outside the nominal range. This is okay, and is a planned aspect of the test. NOTE to exposure log lines: Exposure time has the following derivation. This is exactly what we want implemented: STEP- PATT=7 => 4 bins on spectrum, repeat code=1 2 bins on background, repeat code=8 - ----- 34 integrations per pattern * 0.2 sec per integration ------ 6.8 sec per pattern * 4 patterns ------ 27.2 sec for Ech-A 6.8 sec per pattern * 2 patterns - ----- 13.6 sec for Ech-B Mu COL will have been used in tests HRS-03 (prop 1349) to calibrate camera mirror sensitivities. If those results show that mirror A2 can be used lines 14, 15, 18, 18.5, 20, and 20.5 will use A2. Current estimates are that A2 will saturate the detectors and A1 may have to be used. A1 count rate= 6700 cts/sec an A2 count rate=380,000 cts/sec. Default values for ACQ and IMAGE mode map parameters will be okay. Exposure times have been changed to agree with use of OSCAN mode; i.e. all 15 orders constitute one "exposure" with a "time per exposure" of 15 * 27.2 = 408 seconds. ------------------------------------------------------------------------------------ 5. Description of special scheduling requirements. Prerequisites: 1. HRS-05.2 Mode II Target Acquisition-Target Locate (Prop 1352) 2. HRS-i9.6 Echelle A Spectral Lamp Mini-Functional (OV Prop 1368) 3. HRS-i9.7 Echelle B Spectral Lamp Mini-Functional (OV Prop 1369) The HRS is intentionally operated outside of the normal wavelength ranges for the following lines: line echelle central wavelength 10,11 a33 1733 12,13 a33 1752 25,26 b18 3278 SV Minimum Plan: lines 1-25 SV Delta Plan: lines 30-45 guiding Tolerance: 0.025 arc seconds ------------------------------------------------------------------------------------ 7. Data reduction and analysis plans. Photometric sesitivities vs. order number will be drived for the balze maximum of each order. Results will be entered into calibration data base for reduction of raw data. ------------------------------------------------------------------------------------ 10. Resources to be supplied by investigator's institution(s). Data Analysis Personnel Travel and publications support Page 3 ------------------------------------------------------------------------------------ 11. Address Information Name: STEPHEN MARAN Category: CON Institution: NASA/GSFC Address: CODE 608 City: GREENBELT, State: DS Zip Code: 20771 Country: USA Telephone: 301-344-8607 Telex (or e-mail): ------------------------------------------------------------------------------------ Name: BLAIR SAVAGE Category: CON Institution: DEPT. OF ASTRONOMY Address: UNIV. OF WISCONSIN City: MADISON State: WI Zip Code: 53706 Country: USA Telephone: 608-262-0309 Telex (or e-mail): ------------------------------------------------------------------------------------ Name: KENNETH CARPENTER Category: CON Institution: CASA Address: UNIV. OF COLORADO CAMPUS BOX 391 City: BOULDER State: CO Zip Code: 80309 Country: USA Telephone: 301-286-3453 Telex (or e-mail): ------------------------------------------------------------------------------------ Name: DENNIS C. EBBETS Category: PI Institution: BALL AEROSPACE SYSTEMS DIV. Address: P.O. BOX 1062 City: BOULDER State: CO Zip Code: 80306 Country: USA Telephone: 303-939-5964 Telex (or e-mail): ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 1357c [ 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 MU-COL PRIMARY RA=5H45M59.92S +/- 0.5S, 2000 1 V=5.17,TYPE=09.5 IV, E(B-V)=0.02 SPECTROPHOTOMETRIC DEC=-32D18'22.8" +/- 3.0", 2 F-CONT(1300)=2.4E-9 STANDARD PLATE-ID=01WB 3 F-CONT(2300)=5.0E-10 Comments: COORDINATES FROM SAO CATALOG Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 1950.00 0.0003 +/- 0.0003 -0.0250 +/- 0.0030 0.0000 +/- 0.0000 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 1357c [ 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 MU-COL HRS ACQ 2.0 MIRROR-A1 MAP=END-POINT 1 57.8S 1 1 ONBOARD ACQ FOR 3- SEARCH-SIZE=5 5 FAINT=150 GROUP 1-12 WITHIN 7D CYCLE 0 / 1-45 ------------------------------------------------------------------------------------------------------------------------------------ 3 ^ ^ OSCAN ^ ECH-A 1703.03 STEP-PATT=7 1 408 S 88 2 ^ SEQ 3-6 NO GAP OSCAN-MIN=33 OSCAN-MAX=47 Comments: OSCAN CONSISTS OF 15 ORDERS WITH 27.2 SECOND EXP TIME ON EACH ORDER. ------------------------------------------------------------------------------------------------------------------------------------ 4 WAVE ^ ^ SC1 ^ ^ ^ ^ ^ ^ CALIB FOR 3 NO SLEW Comments: DO NOT MOVE CARROUSEL BETWEEN 3 AND 4. ------------------------------------------------------------------------------------------------------------------------------------ 5 MU-COL ^ ACQ/ 0.25 MIRROR-A1 1 9.2S 1 1 ONBOARD ACQ FOR PEAKUP 5.5-6 Comments: MOVE TO SMALL APERTURE, PEAKUP, FLUX CHECK. ------------------------------------------------------------------------------------------------------------------------------------ 5.5 ^ ^ IMAGE ^ ^ 1 96.8S 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 6 ^ ^ OSCAN 0.25 ECH-A 1703.03 STEP-PATT=7 1 1632S 60 2 ^ OSCAN-MIN=33 OSCAN-MAX=47 Comments: POSITION CARROUSEL FOR MLAMBDA=56200 FOR LINES 3,4,6. SEE NOTE IN GENERAL FORM PARA 3. ------------------------------------------------------------------------------------------------------------------------------------ 7 MU-COL HRS ACQ 2.0 MIRROR-A1 MAP=END-POINT 1 57.8S 1 1 ONBOARD ACQ FOR 8- SEARCH-SIZE=5 12 FAINT=150 ------------------------------------------------------------------------------------------------------------------------------------ 8 MU-COL HRS OSCAN 2.0 ECH-A 1684.84 STEP-PATT=7 1 408 S 88 2 1 8 OSCAN-MIN=33 OSCAN-MAX=47 Comments: POSITION CARROUSEL FOR M- LAMBDA=55600 FOR 8 ------------------------------------------------------------------------------------------------------------------------------------ 10 MU-COL HRS OSCAN 2.0 ECH-A 1733.33 STEP-PATT=7 1 408 S 88 2 1 3 OSCAN-MIN=33 OSCAN-MAX=47 Comments: POSITION CARROUSEL FOR M- LAMBDA=57200. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 1357c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 12 MU-COL HRS OSCAN 2.0 ECH-A 1751.51 STEP-PATT=7 1 408 S 88 2 1 5 OSCAN-MIN=33 OSCAN-MAX=47 Comments: POSITION CARROUSEL FOR M- LAMBDA=57200. ------------------------------------------------------------------------------------------------------------------------------------ 14 MU-COL HRS ACQ 2.0 MIRROR-A1 MAP=END-POINT 1 57.8S 1 1 ONBOARD ACQ FOR 16 SEARCH-SIZE=5 -18 FAINT=150 GROUP 14-25 WITHIN 7D Comments: EXECUTE SEARCH PHASE 1, LOCATE PHASE 3, FLUX CHECK. OPEN SHUTTER FOR 14, 16. ------------------------------------------------------------------------------------------------------------------------------------ 16 ^ ^ OSCAN ^ ECH-B 3122.22 STEP-PATT=7 1 217.6S 100 3 1 SEQ 16-19 NO GAP 2 OSCAN-MIN=18 OSCAN-MAX=33 Comments: POSITION CARROUSEL FOR MLAMBDA=56200 FOR 16,17,19. OSCAN CONSISTS OF 16 ORDERS WITH 13.6 SEC EXP TIME ON EACH ORDER. ------------------------------------------------------------------------------------------------------------------------------------ 17 WAVE ^ ^ SC1 ^ ^ ^ ^ ^ ^ CALIB FOR 16 NO SLEW Comments: DO NOT MOVE CARRSOUSEL BETWEEN 16-17. ------------------------------------------------------------------------------------------------------------------------------------ 18 MU-COL HRS ACQ/ 0.25 MIRROR-A1 1 9.2S 1 1 ONBOARD ACQ FOR PEAKUP 18.5-19 ------------------------------------------------------------------------------------------------------------------------------------ 18.5 ^ ^ IMAGE ^ ^ 1 96.8S 1 1 ------------------------------------------------------------------------------------------------------------------------------------ 19 MU-COL HRS OSCAN 0.25 ECH-B 3122.22 STEP-PATT=7 1 870.4S 100 3 1 2 OSCAN-MIN=18 OSCAN-MAX=33 ------------------------------------------------------------------------------------------------------------------------------------ 20 MU-COL HRS ACQ 2.0 MIRROR-A1 MAP=END-POINT 1 57.8S 1 1 ONBOARD ACQ FOR 21 SEARCH-SIZE=5 -25 FAINT=150 ------------------------------------------------------------------------------------------------------------------------------------ 21 MU-COL HRS OSCAN ^ ECH-B 3077.77 STEP-PATT=7 1 218 S 100 3 1 8 OSCAN-MIN=18 OSCAN-MAX=33 Comments: POSITION CARROUSEL FOR MLAMBDA=55400 FOR 21 ------------------------------------------------------------------------------------------------------------------------------------ 23 MU-COL HRS ^ 2.0 ^ 3211.11 ^ ^ ^ 100 3 ^ 1 Comments: POSITION CARROUSEL FOR MLAMBDA=57800 FOR 23 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 1357c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 25 MU-COL HRS OSCAN 2.0 ECH-B 3277.77 STEP-PATT=7 1 218 S 100 3 1 8 OSCAN-MIN=18 OSCAN-MAX=33 Comments: POSITION CARROUSEL FOR MLAMBDA=59000 FOR 25. ------------------------------------------------------------------------------------------------------------------------------------ 30 MU-COL HRS ACQ 2.0 MIRROR-A1 MAP=END-POINT 1 57.8S 1 1 ONBOARD ACQ FOR 32 SEARCH-SIZE=5 -34 FAINT=150 COND IF SV DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 32 ^ ^ OSCAN ^ ECH-A 1703.03 STEP-PATT=7 1 408 S 88 2 ^ SEQ 32-35 NO GAP OSCAN-MIN=33 COND IF SV DELTA OSCAN-MAX=47 PLAN Comments: OSCAN CONSISTS OF 15 ORDERS WITH 27.2 SECOND EXP TIME ON EACH ORDER. AFTER 6 BY 60D +/- 10D ------------------------------------------------------------------------------------------------------------------------------------ 33 WAVE HRS OSCAN SC1 ECH-A 1703.03 STEP-PATT=7 1 408 S 1 CALIB FOR 32 NO OSCAN-MIN=33 SLEW OSCAN-MAX=47 COND IF SV DELTA PLAN Comments: DON'T MOVE CARROUSEL BETWEEN 32 ,33. ------------------------------------------------------------------------------------------------------------------------------------ 34 MU-COL ^ ACQ/ 0.25 MIRROR-A1 1 9.2S 1 1 ONBOARD ACQ FOR PEAKUP 34.5-35 COND IF SV DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 34.5 ^ ^ IMAGE ^ ^ 1 96.8S 1 1 COND IF SV DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 35 ^ ^ OSCAN 0.25 ECH-A 1703.03 STEP-PATT=7 1 1632S 60 2 ^ COND IF SV DELTA OSCAN-MIN=33 PLAN OSCAN-MAX=47 Comments: POSITION CARROUSEL FOR MLAMBDA=56200 FOR LINES 32,33, 35. SEE NOTE IN GENERAL FORM PARA 3. ------------------------------------------------------------------------------------------------------------------------------------ 40 MU-COL HRS ACQ 2.0 MIRROR-A1 MAP=END-POINT 1 57.8S 1 1 ONBOARD ACQ FOR 42 SEARCH-SIZE=5 -44 FAINT=150 COND IF SV DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 1357c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 42 ^ ^ OSCAN ^ ECH-B 3122.22 STEP-PATT=7 1 217.6S 100 3 1 SEQ 42-45 NO GAP 2 OSCAN-MIN=18 COND IF SV DELTA OSCAN-MAX=33 PLAN Comments: POSITION CARROUSEL FOR MLAMBDA=56200 FOR 42,43,45. OSCAN CONSISTS OF 16 ORDERS WITH 13.6 SEC EXP TIME ON EACH ORDER. AFTER 19 BY 60D +/- 10D ------------------------------------------------------------------------------------------------------------------------------------ 43 WAVE ^ ^ SC1 ^ ^ ^ ^ ^ ^ CALIB FOR 42 NO SLEW COND IF SV DELTA PLAN Comments: DO NOT MOVE CARRSOUSEL BETWEEN 42-43. ------------------------------------------------------------------------------------------------------------------------------------ 44 MU-COL HRS ACQ/ 0.25 MIRROR-A1 1 9.2S 1 1 ONBOARD ACQ FOR PEAKUP 44.5-45 COND IF SV DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 44.5 ^ ^ IMAGE ^ ^ 1 96.8S 1 1 COND IF SV DELTA PLAN ------------------------------------------------------------------------------------------------------------------------------------ 45 MU-COL HRS OSCAN 0.25 ECH-B 3122.22 STEP-PATT=7 1 870.4S 100 3 1 COND IF SV DELTA 2 OSCAN-MIN=18 PLAN OSCAN-MAX=33 ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 1357c [ 9] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations HRS ^ ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ OSCAN ^ ACQ/PEAKUP IMAGE ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters MAP=END-POINT SEARCH-SIZE=5 FAINT=150 STEP-PATT=7 OSCAN-MIN=33 OSCAN-MAX=47 STEP-PATT=7 OSCAN-MIN=18 OSCAN-MAX=33 ------------------------------------------------------------------------------------------------------------------------------------ Proposal for SV/HRS ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 4.20 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category CALIBRATION ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ONBOARD ACQ FOR 3-5; GROUP 1-12 WITHIN 7D; CYCLE 0 / 1-45; SEQ 3-6 NO GAP CALIB FOR 3 NO SLEW; ONBOARD ACQ FOR 5.5-6; ONBOARD ACQ FOR 8-12; ONBOARD ACQ FOR 16-18; GROUP 14-25 WITHIN 7D; SEQ 16-19 NO GAP; CALIB FOR 16 NO SLEW; ONBOARD ACQ FOR 18.5-19 ONBOARD ACQ FOR 21-25; ONBOARD ACQ FOR 32-34; COND IF SV DELTA PLAN; SEQ 32-35 NO GAP; CALIB FOR 32 NO SLEW; ONBOARD ACQ FOR 34.5-35; ONBOARD ACQ FOR 42-44; SEQ 42-45 NO GAP; CALIB FOR 42 NO SLEW; ONBOARD ACQ FOR 44.5-45; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements MIRROR-A1 ECH-A ^ ECH-B ------------------------------------------------------------------------------------------------------------------------------------ Target Names MU-COL ------------------------------------------------------------------------------------------------------------------------------------