Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 3240c Report Date: 09-May-96:18:14 Version: ********** Check-in Date: ********** 1.Proposal Title: MULTIWAVELENGTH OBSERVATIONS OF AD LEO ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID STELLAR ASTROPHYSICS GO Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Dr. Jay Bookbinder CFA USA (617) 495-7058 ASTROPHYSICIST ------------------------------------------------------------------------------------ 7. Abstract ------------------------------------------------------------------------------------ 8. Scientific Key Words: STARS: CHROMOSPHERES; STARS: LYMAN-ALPHA EMISSION, STARS: TRANSITION REGIONS. ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 3.50 par: 0 10. Num targs pri: 1 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: HRS ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 3240c PI: Dr. Jay Bookbinder Proposal Title: MULTIWAVELENGTH OBSERVATIONS OF AD LEO ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Prof. George Dulk COLORADO, UNIVERSITY OF USA Mr. Timothy Bastian NRAO USA Prof. Fred Walter SUNY, STONY BROOK USA Prof. Jeffrey L. Linsky COLORADO, UNIVERSITY OF USA P.I. Jay Bookbinder CFA USA ------------------------------------------------------------------------------------ 3. Description of proposed observations. Spectra will be obtained at each of two wavelengths setting for approximately five minutes and then the carousel will be rotated back. Assuming 1 minute move times of the carousel between wavelength settings we will achieve about 70 percent observing efficiency. Data will be obtained in the Rapid Readout Mode at one second intervals; this set of time series spectra are the primary data products from this experiment. The G140L grating (using the Large Science Aperture), will be centered at 1313 and 1533 A, and will alternate every five minutes. ------------------------------------------------------------------------------------ 5. Description of special scheduling requirements. We will be observing AD~Leo with ST during a ten hour period when over a dozen other instruments will be involved. The ST observations are HIGHLY TIME CRITICAL. The interval of interest begins on 7.4 hours on May 9 at 00:05:00 (UT). ------------------------------------------------------------------------------------ 11. Address Information Name: JAY BOOKBINDER Category: PI Institution: SMITHSONIAN ASTROPHYS. OBS. Address: 60 GARDEN ST City: CAMBRIDGE State: MA Zip Code: 01238 Country: USA Telephone: Telex (or e-mail): ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 3240c [ 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 DM+20-2465 STAR; TYPE=M4 RA = 10H 16M 53.90S +/- 1950.0 1 V = 9.43 AD-LEO SAO- STAR; FLARE 0.03S, 2 R-I = 1.12 81292 DEC = +20D 07' 19.18" +/- 3 B-V = 1.54 0.3" 4 U-B = 1.08 Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 1950.00 -0.0335 +/- 0.0013 -0.0490 +/- 0.0080 0.0000 +/- 0.0000 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3240c [ 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 DM+20-2465 HRS ACQ 2.0 MIRROR-N2 SEARCH-SIZE=1 1 0.2S 1 1 ONBOARD ACQ FOR BRIGHT=65535.0 3 1.1 FAINT=0.0 SEQ 1-1.3 NO GAP LOCATE=NO CYCLE 0/1-59 MAP=DEF Comments: THIS LINE ALLOWS FOR GUIDE STAR ACQ'S PRIOR TO TARGET ACQ. STEP_TIME 0.2S ACQUISITION SEQUENCE (LINES 1 - 1.3) SHOULD BE COMPLETED AT LEAST 35 MIN PRIOR TO LINE 2 TO ACCOMODATE DETECTOR CHANGE. ------------------------------------------------------------------------------------------------------------------------------------ 1.1 DM+20-2465 HRS ACQ 2.0 MIRROR-N2 SEARCH-SIZE=5 1 125S 1 1 ONBOARD ACQ FOR BRIGHT=65535.0 3 1.2 FAINT=400 DARK TIME LOCATE=YES CRIT OBS Comments: AT 8-MAY-91:19:18:00 +/- 00:03:00 THIS TIME REQUIRED TO HAVE ADEQUATE DARK TIME TO PERFORM ACQUISITION. WE RESERVE THE RIGHT TO CHANGE FAINT LIMIT. THE STEP-TIME IS 5S. ------------------------------------------------------------------------------------------------------------------------------------ 1.2 DM+20-2465 HRS ACQ/ 2.0 MIRROR-N2 1 230S 1 1 ONBOARD ACQ FOR PEAKUP 3 1.3 DARK TIME Comments: AT 8-MAY-91:20:54:00 +/- 00:04:00 REQUIRED TO HAVE ADEQUATE DARK TIME FOR THE ACQUISITION THE SECOND STEP IN THE TCHA-TCHA TO CENTER THE TARGET. STEP-TIME 5S. ------------------------------------------------------------------------------------------------------------------------------------ 1.3 DM+20-2465 HRS ACQ 2.0 MIRROR-N2 SEARCH-SIZE=1 1 264.0S 1 1 ONBOARD ACQ FOR 2- LOCATE=NO 3 59 MAP=END-POINT BRIGHT=65535.0 FAINT=0.0 Comments: DARK TIME PREFFERED, BUT NOT REQUIRED. THIS TAKES A MAP AFTER THE TARGET IS CENTERED. PLEASE BURY THE 5M OVERHEAD ASSOCIATED WITH STARTING THE RAPID MODE DURING OCCULTATION IF POSSBLE. ------------------------------------------------------------------------------------------------------------------------------------ 2 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 SEQ 2-5 NON-INT Comments: THIS SEQUENCE (LINES 2-9) ARE OPTIONAL; TO BE EXECUTED ONLY IF S/C WOULD BE OTHERWISE IDLE. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3240c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 3 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 5 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 6 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 SEQ 6-9 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 7 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 8 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 9 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 12 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 SEQ 12-15 NON-INT Comments: THIS SEQUENCE (LINES 12-19) ARE OPTIONAL, AND SHOULD BE EXECUTED ONLY IF THE S/C WOULD OTHERWISE BE IDLE. ------------------------------------------------------------------------------------------------------------------------------------ 13 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 14 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 15 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 16 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 SEQ 16-19 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 17 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 18 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 19 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 2 NON-INT 3 Comments: PLEASE BURY THE 5M OVERHEAD ASSOCIATED WITH THE RE-START OF THE RAPID READ (LINE 22) DURING OCCULTATION. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3240c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 22 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 SEQ 22-25 NON-INT SEQ 22-59 NO GAP CRIT OBS Comments: THIS SEQUENCE (LINES 22-59) SHOULD START FOR THE ORBIT WHICH CONTAINS 9-MAY- 91:00:01:00 UT. CONTINUE UNTIL 9-MAY-91:07:40:00 UT. ANY LINES FOR WHICH TARGET IS FULLY OCCULTED CAN BE ELIMINATED. ------------------------------------------------------------------------------------------------------------------------------------ 23 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 24 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 25 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 26 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 SEQ 26-29 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 27 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 28 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 29 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 32 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 SEQ 32-35 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 33 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 34 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 35 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 36 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 SEQ 36-39 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 37 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3240c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 38 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 39 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 42 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 SEQ 42-45 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 43 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 44 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 45 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 46 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 SEQ 46-49 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 47 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 48 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 49 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 52 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 SEQ 52-55 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 53 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 54 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 55 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 56 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 SEQ 56-59 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 57 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ 58 DM+20-2465 HRS RAPID 2.0 G140L 1313 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3240c [ 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 ------------------------------------------------------------------------------------------------------------------------------------ 59 DM+20-2465 HRS RAPID 2.0 G140L 1533 SAMPLE-TIME=1.0 1 5M 1 1 1 NON-INT 3 ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 3240c [ 9] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations HRS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ ACQ/PEAKUP RAPID ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters SEARCH-SIZE BRIGHT FAINT LOCATE MAP SAMPLE-TIME=1.0 ------------------------------------------------------------------------------------------------------------------------------------ Proposal for GO ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 3.50 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category STELLAR ASTROPHYSICS ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ONBOARD ACQ FOR 1.1; SEQ 1-1.3 NO GAP; CYCLE 0/1-59 ONBOARD ACQ FOR 1.2; DARK TIME; CRIT OBS ONBOARD ACQ FOR 1.3; ONBOARD ACQ FOR 2-59 NON-INT; SEQ 2-5 NON-INT SEQ 6-9 NON-INT SEQ 12-15 NON-INT SEQ 16-19 NON-INT SEQ 22-25 NON-INT; SEQ 22-59 NO GAP; SEQ 26-29 NON-INT SEQ 32-35 NON-INT SEQ 36-39 NON-INT SEQ 42-45 NON-INT SEQ 46-49 NON-INT SEQ 52-55 NON-INT SEQ 56-59 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements MIRROR-N2 G140L ------------------------------------------------------------------------------------------------------------------------------------ Target Names DM+20-2465 AD-LEO SAO-81292 ------------------------------------------------------------------------------------------------------------------------------------