Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 3376c Report Date: 09-May-96:18:33 Version: ********** Check-in Date: ********** 1.Proposal Title: DYNAMICS OF PLANETARY UPPER ATMOSPHERES-FUTURE CYCLES ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID SOLAR SYSTEM GTO/HSP 1081 Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Robert C. Bless WISCONSIN, UNIVERSITY OF USA 608-262-1715 ------------------------------------------------------------------------------------ 7. Abstract Observations of planetary upper atmospheres through stellar occultations are of interest because they provide information about the radiative and dynamical processes at work in these rarefied regions (number density range: 10super13 - 10super15 cmsuper-3), which could be otherwise measured only through direct atmospheric probe launched from a spacecraft. One of the problems with interpretation of the temperature profiles obtained from ground-based occultation observations has been that the numerical inversion of the data is highly sensitive to photometric errors--especially in obtaining the mean temperature of the atmosphere. The much greater stability of photometry that is possible with the ST will allow us to obtain more accurate temperature profiles and permit a comparison of the atmospheric structures of the Jovian planets with much greater precision than has been possible in the past. We propose a series of three occultation observations for each Jovian planet and a series of three observations for Mars, which we shall use to further test the predictions of the tidal model. Revision History: Received on RPS 9/1/89; Added to SCCS 9/5/89 Updated for cycle 1 -- amanda bosh (MIT) 28 Sept 89 Changed 3 sequences from cycle1 to cycle2 - SALM 2/12/90 asb @ MIT 20 March 1990: changed cycle1 targs to real events; Changed scans, GUID TOL-asb@MIT 23June90; SEQ,SEQ NO GAP fixed--BJW 6/29/90,7/10/90. ------------------------------------------------------------------------------------ 8. Scientific Key Words: PLANETARY ATMOSPHERES, JOVIAN PLANETS, MARS, UPPER OCCULTATIONS, TEMPERATURE PROFILES ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 9.00 par: 0 10. Num targs pri: 20 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: HSP ------------------------------------------------------------------------------------ 12. Special sched req: Time Critical obs. Real Time obs. ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 3376c PI: Robert C. Bless Proposal Title: DYNAMICS OF PLANETARY UPPER ATMOSPHERES-FUTURE CYCLES ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Edward L. Robinson TEXAS, UNIVERSITY OF USA Robert C. Bless WISCONSIN, UNIVERSITY OF USA G. W. Van Citters NATIONAL SCIENCE FOUNDATION USA Joseph F. Dolan NASA, GODDARD SPACE FLIGHT USA CENTER Richard L. White SPACE TELESCOPE SCIENCE USA INSTITUTE James L. Elliot MASSACHUSETTS INSTITUTE OF USA TECHNOLOGY ------------------------------------------------------------------------------------ 3. Description of proposed observations. We plan to identify those occultations of sufficient signal-to-noise ratio to achieve the goals outlined in Section 2. Each observation proceeds as follows: 1) Obtain a WFPC image to determine the exact occultation parameters. 2) Monitor dark current on PMT for 5 minutes. 3) Acquire occultation candidate using onboard acquisition mode. 4) Scan along the track that the star will follow relative to the planet (along the planetary limb) in order to determine the planetary contribution to the background. 5) Start a continuous series of 10ms integrations enought before the predicted immersion time that scattered light will not affect the acquisition. The occultation observation will require simple tracking on the star before atmosphere immersion, complex tracking on the stellar image as it moves along the planetary limb, and simple tracking after atmosphere emersion. This sequence of integrations must be continuous. 6) Scan along the track that the star will follow relative to the planet. 7) Monitor dark current on PMT for 5 minutes. For some occultations to be observed in the far UV, prior multi-filter photometry of the object will be necessary in order to determine the most appropriate filter to use for the occultation. For now, we shall assume that the calibration and observation time will average about 45 minutes per occultation observed. The first three occultations will be observed with simple tracking because complex atmospheric tracking will not be available. All cycles. ------------------------------------------------------------------------------------ 4. Justification of need for HST observations. We can achieve a much better signal-to-noise ratio for the temperature profiles than has been possible from the ground for the following reasons: (i) the greatly improved photometric stability of ST photometry, which will substantially reduce the errors in the numerical inversion of the data that is necessary to obtain the temperature profiles; (ii) our ability to reject background light from the planetary limb by employing small focal plane apertures; and (iii) the absence of scintillation noise, which has strong components at frequencies comparable to the occultation timescale. ------------------------------------------------------------------------------------ 5. Description of special scheduling requirements. Tracking the occulted star in some cases will require a real time update, due to its complicated path caused by refraction in the occulting planet's atmosphere and the uncertainties in predicting the ST orbit. ------------------------------------------------------------------------------------ 6. Description of special calibration exposures. A prior scan over 10 arc-seconds is needed to map the scattered light field, which is needed for the data reduction. Page 3 ------------------------------------------------------------------------------------ 7. Data reduction and analysis plans. Data will be reduced and analyzed at MIT with the VAX 11-750 belonging to the planetary astronomy group. ------------------------------------------------------------------------------------ 10. Resources to be supplied by investigator's institution(s). Data reduction and analysis will be supported on computer facilities at MIT. ------------------------------------------------------------------------------------ 13. Observations of the upper atmospheres of Mars and the Jovian planets with HSP through stellar occultations will provide infromation about the radiative and dynamical processes in this region. The temperature profiles obtained will allow testing of the various transfer models for each planet. ------------------------------------------------------------------------------------ 11. Address Information Name: ROBERT C. BLESS Category: PI Institution: WISCONSIN, UNIVERSITY OF Address: City: State: Zip Code: Country: Telephone: Telex (or e-mail): ------------------------------------------------------------------------------------ Name: JAMES L. ELLIOT Category: CON Institution: MASSACHUSETTS INSTITUTE OF TECHNO Address: BLDG. 54-422 City: CAMBRIDGE State: MA Zip Code: 02139 Country: USA Telephone: 617-253-6308 Telex (or e-mail): 921473 MIT CAM ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 3376c [ 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| | | | | | | | | ------------------------------------------------------------------------------------------------------------------------------------ 6 AGK+26D0765 STAR TO BE OCCULTED BY PLATE-ID = 000C, J2000 BKG 1 V = 8.13 +/- 0.59 GSC1901- MARS RA = 6H 50M 02.477S +/- 00908 CLOSE APPROACH AT 14- 0.3", JAN-93:01:05 DEC = 27D 00' 12.6" +/- 0.3", Comments: SOLAR ELONG 171D ------------------------------------------------------------------------------------------------------------------------------------ 7 LS00305 STAR TO BE OCCULTED BY RA = 12H 49M 51.252S +/- B1950 BKG 1 V = 11.10 +/- 0.5 JUPITER 0.5", CLOSE APPROACH AT 25- DEC = -3D 40' 47.45" +/- FEB-93:15:51 0.5", Comments: SOLAR ELONG 144D ------------------------------------------------------------------------------------------------------------------------------------ 8 GSC5813- STAR TO BE OCCULTED BY PLATE-ID = 044G, J2000 BKG 1 V = 12.68 +/- 0.58 01022 SATURN RA = 22H 50M 06.409S +/- CLOSE APPROACH AT 16- 0.4", AUG-94:18:52 DEC = -9D 31' 37.872" +/- 0.4", Comments: SOLAR ELONG W163D ------------------------------------------------------------------------------------------------------------------------------------ 9 U111 STAR TO BE OCCULTED BY RA = 19H 33M 20.213S +/- B1950 BKG 1 V = 12.6 +/- 0.5 URANUS 0.5", CLOSE APPROACH AT 14- DEC = -22D 09' 37.23" +/- APR-93:09:34 0.5", Comments: SOLAR ELONG 92D ------------------------------------------------------------------------------------------------------------------------------------ 10 N68 GSC6320- STAR TO BE OCCULTED BY PLATE-ID = 01O4, J2000 BKG 1 V = 12.64 +/- 0.59 01061 NEPTUNE RA = 19H 49M 00.468S +/- CLOSE APPROACH AT 26- 0.4", MAY-95:08:47 DEC = -20D 30' 47.41" +/- 0.4", Comments: SOLAR ELONG 129D ------------------------------------------------------------------------------------------------------------------------------------ TARGET LIST b)Solar System Targets ID = 3376c [ 5] ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 23 | TARGET NAME: STAR-IMAGE-MARS ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: FEATURE MARS ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | STD = MARS, ACQ = 0.1 | TYPE = RT_SELECT | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ REF | DATA | COMMENTS | | 1 |SURF(V) = 4.0 +/- 0.5 | IMAGE OF STAR ON LIMB FORMED BY | | ATMOS REFRACTION, POSITION | | DETERMINED FROM RT WF/PC ACQUISITION | | IMAGE | ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 24 | TARGET NAME: STAR-IMAGE-JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: FEATURE JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | STD = JUPITER, ACQ = 0.1 | TYPE = RT_SELECT | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ REF | DATA | COMMENTS | | 1 |SURF(V) = 5.4 +/- 0.5 | IMAGE OF STAR ON LIMB FORMED BY | | ATMOS REFRACTION, POSITION | | DETERMINED FROM RT WF/PC ACQUISITION | | IMAGE | ------------------------------------------------------------------------------------------------------------------------------------ TARGET LIST b)Solar System Targets ID = 3376c [ 6] ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 25 | TARGET NAME: STAR-IMAGE-SATURN ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: FEATURE SATURN ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | STD = SATURN, ACQ = 0.1 | TYPE = RT_SELECT | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ REF | DATA | COMMENTS | | 1 |SURF(V) = 6.8 +/- 0.5 | IMAGE OF STAR ON LIMB FORMED BY | | ATMOS REFRACTION, POSITION | | DETERMINED FROM RT WF/PC ACQUISITION | | IMAGE | ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 26 | TARGET NAME: STAR-IMAGE-URANUS ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: FEATURE URANUS ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | STD = URANUS, ACQ = 0.1 | TYPE = RT_SELECT | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ REF | DATA | COMMENTS | | 1 |SURF(V) = 8.2 +/- 0.5 | IMAGE OF STAR ON LIMB FORMED BY | | ATMOS REFRACTION, POSITION | | DETERMINED FROM RT WF/PC ACQUISITION | | IMAGE | ------------------------------------------------------------------------------------------------------------------------------------ TARGET LIST b)Solar System Targets ID = 3376c [ 7] ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 27 | TARGET NAME: STAR-IMAGE-NEPTUNE ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: FEATURE NEPTUNE ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | STD = NEPTUNE, ACQ = 0.1 | TYPE = RT_SELECT | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ REF | DATA | COMMENTS | | 1 |SURF(V) = 9.4 +/- 0.5 | IMAGE OF STAR ON LIMB FORMED BY | | ATMOS REFRACTION, POSITION | | DETERMINED FROM RT WF/PC ACQUISITION | | IMAGE | ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 28 | TARGET NAME: MARS-CENTER ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET MARS ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | STD = MARS, ACQ = 0.1 | | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ REF | DATA | COMMENTS | | 1 |SURF(V) = 4.0 +/- 0.5 | FOR USE IN A SCAN OF BACKGROUND | | LEVELS ALONG THE PATH OF THE | | OCCULTED STAR | ------------------------------------------------------------------------------------------------------------------------------------ TARGET LIST b)Solar System Targets ID = 3376c [ 8] ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 29 | TARGET NAME: URANUS-CENTER ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET URANUS ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | STD = URANUS, ACQ = 0.1 | | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ REF | DATA | COMMENTS | | 1 |SURF(V) = 8.2 +/- 0.5 | FOR USE IN A SCAN OF BACKGROUND | | LEVELS ALONG THE PATH OF THE | | OCCULTED STAR | ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 30 | TARGET NAME: JUPITER-CENTER ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | STD = JUPITER, ACQ = 0.1 | | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ REF | DATA | COMMENTS | | 1 |SURF(V) = 5.4 +/- 0.5 | FOR USE IN A SCAN OF BACKGROUND | | LEVELS ALONG THE PATH OF THE | | OCCULTED STAR | ------------------------------------------------------------------------------------------------------------------------------------ TARGET LIST b)Solar System Targets ID = 3376c [ 9] ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 31 | TARGET NAME: NEPTUNE-CENTER ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET NEPTUNE ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | STD = NEPTUNE, ACQ = 0.1 | | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ REF | DATA | COMMENTS | | 1 |SURF(V) = 9.4 +/- 0.5 | FOR USE IN A SCAN OF BACKGROUND | | LEVELS ALONG THE PATH OF THE | | OCCULTED STAR | ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 32 | TARGET NAME: SATURN-CENTER ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET SATURN ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | STD = SATURN, ACQ = 0.1 | | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ REF | DATA | COMMENTS | | 1 |V = 0.7 +/- 0.5 | FOR USE IN A SCAN OF BACKGROUND | | LEVELS ALONG THE PATH OF THE | | OCCULTED STAR | ------------------------------------------------------------------------------------------------------------------------------------ TARGET LIST c)Generic Targets ID = 3376c [ 10] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 7 ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Selection Criteria |Acqui|FLX| Flux data No | Name | Description | |Prblm|REF| | | | | | | ------------------------------------------------------------------------------------------------------------------------------------ 33 DARK-EARTH DARK EARTH A PORTION OF THE DARK EARTH 1 Comments: TO BE USED AS A STANDARD CALIBRATION SOURCE ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3376c [ 11] ------------------------------------------------------------------------------------------------------------------------------------ 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 ------------------------------------------------------------------------------------------------------------------------------------ 2 DEFINE # WFC IMAGE ALL F569W 1 0.11S 100 1 1 PREDICT ION ------------------------------------------------------------------------------------------------------------------------------------ 3 DEFINE DARK-EARTH HSP/ SPLIT 1.0 F750W/ SAMPLE- 1 5M 1 1 GUID TOL 0.02" DARK- PMT/ F320N TIME=0.01 EARTH VIS Comments: EXTERNAL STANDARD CALIBRATION. USE COARSE TRACK FOR TRACKING. HIGH ACCURACY NOT NEEDED, WANT TO SAVE TIME. ------------------------------------------------------------------------------------------------------------------------------------ 4 DEFINE # HSP/ ACQ 1 4S 1 1 GUID TOL 0.02" ONBRD- VIS ACQ Comments: USE COARSE TRACK FOR ACQUISITION. THIS NEEDS TO BE DONE EARLY ENOUGH SO THAT SCATTERED LIGHT IS NOT A PROBLEM. IF ONBRD-ACQ FAILS, DEFAULT TO NOMINAL COORDINATES. ------------------------------------------------------------------------------------------------------------------------------------ 5 DEFINE # HSP/ SPLIT 1.0 F750W/ SAMPLE- 1 25M 1 1 CRITICAL OBS ATMOS- PMT/ F320N TIME=0.01 NON-INT OCC VIS PRECISION=HIGH GUID TOL 0.02" ------------------------------------------------------------------------------------------------------------------------------------ 6 DEFINE # HSP/ SPLIT 1.0 F750W/ SAMPLE- 1 1M 1 1 CRITICAL OBS RING- PMT/ F320N TIME=0.01 GUID TOL 0.02" OCC VIS PRECISION=HIGH Comments: USE COARSE TRACK FOR TRACKING. ------------------------------------------------------------------------------------------------------------------------------------ 7 DEFINE # HSP/ SPLIT 1.0 F750W/ SAMPLE- 1 1M 1 1 CRITICAL OBS OCC PMT/ F320N TIME=0.01 GUID TOL 0.02" VIS PRECISION=HIGH DATA-FORMAT=ALL Comments: USE COARSE TRACK FOR TRACKING. ------------------------------------------------------------------------------------------------------------------------------------ 8 DEFINE # HSP/ SPLIT 1.0 F750W/ SAMPLE- 1 1M 1 1 OBS- PMT/ F320N TIME=0.01 LIMB VIS PRECISION=HIGH Comments: TIME PER EXP WILL CHANGE. ------------------------------------------------------------------------------------------------------------------------------------ 9 DEFINE # HSP/ SPLIT 1.0 F750W/ SAMPLE- 1 1S 1 1 SPATIAL SCAN BACK- PMT/ F320N TIME=0.01 SINGLE-EXP SCAN VIS PRECISION=HIGH GUID TOL 0.02" Comments: USE COARSE TRACK FOR TRACKING. HIGH ACCURACY NOT NEEDED, WANT TO SAVE TIME. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3376c [ 12] ------------------------------------------------------------------------------------------------------------------------------------ 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 ------------------------------------------------------------------------------------------------------------------------------------ 110.1 USE AGK+26D0765 SEQ 110.1-110.2 PREDICT INT ACQ FOR 110.4- ION 110.9 CYCLE 2 / 110.1- 110.9 SELECT 4 OF 110.10-110.90 OR 120.10-120.90 OR 130.10-130.90 OR 140.10-140.90 OR 150.10-150.90 COND IF OCCULTATION GEOMETRY FAVORABLE / 110.10-110.90, 120.10-120.90, 130.10- 130.90,140.10- 140.90,150.10- 150.90 ------------------------------------------------------------------------------------------------------------------------------------ 110.12 USE AGK+26D0765 AFTER 110.1 BY 15M PREDICT +/- 5M ION ------------------------------------------------------------------------------------------------------------------------------------ 110.2 USE CALIB FOR 110.5, DARK- 110.6, 110.7 EARTH SEQ 110.2-110.9 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 110.3 USE AGK+26D0765 ONBOARD ACQ FOR ONBRD- 110.35 ACQ ------------------------------------------------------------------------------------------------------------------------------------ 110.35 USE AGK+26D0765 ONBOARD ACQ FOR ONBRD- 110.5, 110.6, ACQ 110.7 BEFORE 110.5 BY 90M +/- 48M ------------------------------------------------------------------------------------------------------------------------------------ 110.4 USE OBS STAR-IMAGE- REQ UPLINK / 110.4 -LIMB MARS - 110.8 Comments: INTEGRATE ALONG LIMB OF PLANET, ALONG PATH THE OCCULTED STAR WILL TAKE. ------------------------------------------------------------------------------------------------------------------------------------ 110.5 USE AGK+26D0765 ATMOS- OCC Comments: SIMPLE FIXED TARGET TRACKING ON STAR, BEFORE ATMOSPHERE IMMERSION. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3376c [ 13] ------------------------------------------------------------------------------------------------------------------------------------ 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 ------------------------------------------------------------------------------------------------------------------------------------ 110.6 USE STAR-IMAGE- ATMOS- MARS OCC Comments: COMPLEX TRACKING OF STELLAR IMAGE AROUND LIMB OF PLANET. ------------------------------------------------------------------------------------------------------------------------------------ 110.7 USE AGK+26D0765 ATMOS- OCC Comments: SIMPLE FIXED TARGET TRACKING ON STAR, AFTER ATMOSPHERE EMERSION. ------------------------------------------------------------------------------------------------------------------------------------ 110.8 USE OBS STAR-IMAGE- -LIMB MARS Comments: INTEGRATE ALONG LIMB OF PLANET, ALONG PATH THE OCCULTED STAR WILL TAKE. ------------------------------------------------------------------------------------------------------------------------------------ 110.9 USE CALIB FOR 110.5, DARK- 110.6, 110.7 EARTH ------------------------------------------------------------------------------------------------------------------------------------ 120.1 USE LS00305 SEQ 120.1-120.2 PREDICT INT ACQ FOR 120.4- ION 120.9 CYCLE 2 / 120.1 - 120.9 ------------------------------------------------------------------------------------------------------------------------------------ 120.12 USE LS00305 AFTER 120.100 BY PREDICT 15M +/- 5M ION ------------------------------------------------------------------------------------------------------------------------------------ 120.2 USE CALIB FOR 120.5, DARK- 120.6, 120.7 EARTH SEQ 120.2-120.9 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 120.3 USE LS00305 ONBOARD ACQ FOR ONBRD- 120.35 ACQ ------------------------------------------------------------------------------------------------------------------------------------ 120.35 USE LS00305 ONBOARD ACQ FOR ONBRD- 120.5, 120.6, ACQ 120.7 BEFORE 120.5 BY 90M +/- 48M ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3376c [ 14] ------------------------------------------------------------------------------------------------------------------------------------ 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 ------------------------------------------------------------------------------------------------------------------------------------ 120.4 USE OBS STAR-IMAGE- REQ UPLINK / 120.4 -LIMB JUPITER - 120.8 Comments: INTEGRATE ALONG LIMB OF PLANET, ALONG PATH THE OCCULTED STAR WILL TAKE. ------------------------------------------------------------------------------------------------------------------------------------ 120.5 USE LS00305 ATMOS- OCC Comments: SIMPLE FIXED TARGET TRACKING ON STAR, BEFORE ATMOSPHERE IMMERSION. ------------------------------------------------------------------------------------------------------------------------------------ 120.6 USE STAR-IMAGE- ATMOS- JUPITER OCC Comments: COMPLEX TRACKING OF STELLAR IMAGE AROUND LIMB OF PLANET. ------------------------------------------------------------------------------------------------------------------------------------ 120.7 USE LS00305 ATMOS- OCC Comments: SIMPLE FIXED TARGET TRACKING ON STAR, AFTER ATMOSPHERE EMERSION. ------------------------------------------------------------------------------------------------------------------------------------ 120.8 USE OBS STAR-IMAGE- -LIMB JUPITER Comments: INTEGRATE ALONG LIMB OF PLANET, ALONG PATH THE OCCULTED STAR WILL TAKE. ------------------------------------------------------------------------------------------------------------------------------------ 120.9 USE CALIB FOR 120.5, DARK- 120.6, 120.7 EARTH ------------------------------------------------------------------------------------------------------------------------------------ 130.1 USE GSC5813- SEQ 130.1-130.2 PREDICT 01022 INT ACQ FOR 130.4- ION 130.9 CYCLE 2 / 130.1 - 130.9 ------------------------------------------------------------------------------------------------------------------------------------ 130.12 USE GSC5813- AFTER 130.100 BY PREDICT 01022 15M +/- 5M ION ------------------------------------------------------------------------------------------------------------------------------------ 130.2 USE CALIB FOR 130.5, DARK- 130.6, 130.7 EARTH SEQ 130.2-130.9 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3376c [ 15] ------------------------------------------------------------------------------------------------------------------------------------ 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 ------------------------------------------------------------------------------------------------------------------------------------ 130.3 USE GSC5813- ONBOARD ACQ FOR ONBRD- 01022 130.35 ACQ ------------------------------------------------------------------------------------------------------------------------------------ 130.35 USE GSC5813- ONBOARD ACQ FOR ONBRD- 01022 130.5, 130.6, ACQ 130.7 BEFORE 130.5 BY 90M +/- 48M ------------------------------------------------------------------------------------------------------------------------------------ 130.4 USE OBS STAR-IMAGE- REQ UPLINK / 130.4 -LIMB SATURN - 130.8 Comments: INTEGRATE ALONG LIMB OF PLANET, ALONG PATH THE OCCULTED STAR WILL TAKE. ------------------------------------------------------------------------------------------------------------------------------------ 130.5 USE GSC5813- ATMOS- 01022 OCC Comments: SIMPLE FIXED TARGET TRACKING ON STAR, BEFORE ATMOSPHERE IMMERSION. ------------------------------------------------------------------------------------------------------------------------------------ 130.6 USE STAR-IMAGE- ATMOS- SATURN OCC Comments: COMPLEX TRACKING OF STELLAR IMAGE AROUND LIMB OF PLANET. ------------------------------------------------------------------------------------------------------------------------------------ 130.7 USE GSC5813- ATMOS- 01022 OCC Comments: SIMPLE FIXED TARGET TRACKING ON STAR, AFTER ATMOSPHERE EMERSION. ------------------------------------------------------------------------------------------------------------------------------------ 130.8 USE OBS STAR-IMAGE- -LIMB SATURN Comments: INTEGRATE ALONG LIMB OF PLANET, ALONG PATH THE OCCULTED STAR WILL TAKE. ------------------------------------------------------------------------------------------------------------------------------------ 130.9 USE CALIB FOR 130.5, DARK- 130.6, 130.7 EARTH ------------------------------------------------------------------------------------------------------------------------------------ 140.1 USE U111 SEQ 140.1-140.2 PREDICT INT ACQ FOR 140.4- ION 140.9 CYCLE 2 / 140.1 - 140.9 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3376c [ 16] ------------------------------------------------------------------------------------------------------------------------------------ 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 ------------------------------------------------------------------------------------------------------------------------------------ 140.12 USE U111 AFTER 140.100 BY PREDICT 15M +/- 5M ION ------------------------------------------------------------------------------------------------------------------------------------ 140.2 USE CALIB FOR 140.5, DARK- 140.6, 140.7 EARTH SEQ 140.2-140.9 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 140.3 USE U111 ONBOARD ACQ FOR ONBRD- 140.35 ACQ ------------------------------------------------------------------------------------------------------------------------------------ 140.35 USE U111 ONBOARD ACQ FOR ONBRD- 140.5, 140.6, ACQ 140.7 BEFORE 140.5 BY 90M +/- 48M ------------------------------------------------------------------------------------------------------------------------------------ 140.4 USE OBS STAR-IMAGE- REQ UPLINK / 140.4 -LIMB URANUS - 140.8 Comments: INTEGRATE ALONG LIMB OF PLANET, ALONG PATH THE OCCULTED STAR WILL TAKE. ------------------------------------------------------------------------------------------------------------------------------------ 140.5 USE U111 ATMOS- OCC Comments: SIMPLE FIXED TARGET TRACKING ON STAR, BEFORE ATMOSPHERE IMMERSION. ------------------------------------------------------------------------------------------------------------------------------------ 140.6 USE STAR-IMAGE- ATMOS- URANUS OCC Comments: COMPLEX TRACKING OF STELLAR IMAGE AROUND LIMB OF PLANET. ------------------------------------------------------------------------------------------------------------------------------------ 140.7 USE U111 ATMOS- OCC Comments: SIMPLE FIXED TARGET TRACKING ON STAR, AFTER ATMOSPHERE EMERSION. ------------------------------------------------------------------------------------------------------------------------------------ 140.8 USE OBS STAR-IMAGE- -LIMB URANUS Comments: INTEGRATE ALONG LIMB OF PLANET, ALONG PATH THE OCCULTED STAR WILL TAKE. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3376c [ 17] ------------------------------------------------------------------------------------------------------------------------------------ 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 ------------------------------------------------------------------------------------------------------------------------------------ 140.9 USE CALIB FOR 140.5, DARK- 140.6, 140.7 EARTH ------------------------------------------------------------------------------------------------------------------------------------ 150.1 USE N68 SEQ 150.1-150.2 PREDICT INT ACQ FOR 150.4- ION 150.9 CYCLE 4 / 150.1 - 150.9 ------------------------------------------------------------------------------------------------------------------------------------ 150.12 USE N68 AFTER 150.100 BY PREDICT 15M +/- 5M ION ------------------------------------------------------------------------------------------------------------------------------------ 150.2 USE CALIB FOR 150.5, DARK- 150.6, 150.7 EARTH SEQ 150.2-150.9 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 150.3 USE N68 ONBOARD ACQ FOR ONBRD- 150.35 ACQ ------------------------------------------------------------------------------------------------------------------------------------ 150.35 USE N68 ONBOARD ACQ FOR ONBRD- 150.5, 150.6, ACQ 150.7 BEFORE 150.5 BY 90M +/- 48M ------------------------------------------------------------------------------------------------------------------------------------ 150.4 USE OBS STAR-IMAGE- REQ UPLINK / 150.4 -LIMB NEPTUNE - 150.8 Comments: INTEGRATE ALONG LIMB OF PLANET, ALONG PATH THE OCCULTED STAR WILL TAKE. ------------------------------------------------------------------------------------------------------------------------------------ 150.5 USE N68 ATMOS- OCC Comments: SIMPLE FIXED TARGET TRACKING ON STAR, BEFORE ATMOSPHERE IMMERSION. ------------------------------------------------------------------------------------------------------------------------------------ 150.6 USE STAR-IMAGE- ATMOS- NEPTUNE OCC Comments: COMPLEX TRACKING OF STELLAR IMAGE AROUND LIMB OF PLANET. ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 3376c [ 18] ------------------------------------------------------------------------------------------------------------------------------------ 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 ------------------------------------------------------------------------------------------------------------------------------------ 150.7 USE N68 ATMOS- OCC Comments: SIMPLE FIXED TARGET TRACKING ON STAR, AFTER ATMOSPHERE EMERSION. ------------------------------------------------------------------------------------------------------------------------------------ 150.8 USE OBS STAR-IMAGE- -LIMB NEPTUNE Comments: INTEGRATE ALONG LIMB OF PLANET, ALONG PATH THE OCCULTED STAR WILL TAKE. ------------------------------------------------------------------------------------------------------------------------------------ 150.9 USE CALIB FOR 150.5, DARK- 150.6, 150.7 EARTH ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 3376c [ 19] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC HSP/PMT/VIS HSP/VIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes IMAGE SPLIT ACQ ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters SAMPLE-TIME=0.01 PRECISION=HIGH DATA-FORMAT=ALL ------------------------------------------------------------------------------------------------------------------------------------ Proposal for GTO/HSP ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 9.00 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category SOLAR SYSTEM ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements GUID TOL 0.02"; CRITICAL OBS; NON-INT; SPATIAL SCAN SINGLE-EXP; SEQ 110.1-110.2; INT ACQ FOR 110.4-110.9; CYCLE 2 / 110.1-110.9; SELECT 4 OF 110.10-110.90 OR 120.10-120.90 OR 130.10-130.90 OR 140.10-140.90 OR 150.10-150.90; COND IF OCCULTATION GEOMETRY FAVORABLE / 110.10-110.90,120.10-120.90,130.10- 130.90,140.10-140.90,150.10-150.90; AFTER 110.1 BY 15M +/- 5M; CALIB FOR 110.5, 110.6, 110.7; SEQ 110.2-110.9 NO GAP; ONBOARD ACQ FOR 110.35; ONBOARD ACQ FOR 110.5, 110.6, 110.7; BEFORE 110.5 BY 90M +/- 48M; REQ UPLINK / 110.4 - 110.8; SEQ 120.1-120.2; INT ACQ FOR 120.4-120.9; CYCLE 2 / 120.1 - 120.9; AFTER 120.100 BY 15M +/- 5M; CALIB FOR 120.5, 120.6, 120.7; SEQ 120.2-120.9 NO GAP; ONBOARD ACQ FOR 120.35; ONBOARD ACQ FOR 120.5, 120.6, 120.7; BEFORE 120.5 BY 90M +/- 48M; REQ UPLINK / 120.4 - 120.8; SEQ 130.1-130.2; INT ACQ FOR 130.4-130.9; CYCLE 2 / 130.1 - 130.9; AFTER 130.100 BY 15M +/- 5M; CALIB FOR 130.5, 130.6, 130.7; SEQ 130.2-130.9 NO GAP; ONBOARD ACQ FOR 130.35; ONBOARD ACQ FOR 130.5, 130.6, 130.7; BEFORE 130.5 BY 90M +/- 48M; REQ UPLINK / 130.4 - 130.8; SEQ 140.1-140.2; INT ACQ FOR 140.4-140.9; CYCLE 2 / 140.1 - 140.9; AFTER 140.100 BY 15M +/- 5M; CALIB FOR 140.5, 140.6, 140.7; SEQ 140.2-140.9 NO GAP; ONBOARD ACQ FOR 140.35; ONBOARD ACQ FOR 140.5, 140.6, 140.7; BEFORE 140.5 BY 90M +/- 48M; REQ UPLINK / 140.4 - 140.8; SEQ 150.1-150.2; INT ACQ FOR 150.4-150.9; CYCLE 4 / 150.1 - 150.9; AFTER 150.100 BY 15M +/- 5M; CALIB FOR 150.5, 150.6, 150.7; SEQ 150.2-150.9 NO GAP; ONBOARD ACQ FOR 150.35; ONBOARD ACQ FOR 150.5, 150.6, 150.7; BEFORE 150.5 BY 90M +/- 48M; REQ UPLINK / 150.4 - 150.8; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F569W F750W/F320N ------------------------------------------------------------------------------------------------------------------------------------ Target Names AGK+26D0765 GSC1901-00908 LS00305 GSC5813-01022 U111 N68 GSC6320-01061 STAR-IMAGE-MARS STAR-IMAGE-JUPITER STAR-IMAGE-SATURN STAR-IMAGE-URANUS STAR-IMAGE-NEPTUNE MARS-CENTER URANUS-CENTER JUPITER-CENTER NEPTUNE-CENTER SATURN-CENTER DARK-EARTH ------------------------------------------------------------------------------------------------------------------------------------