6272( 10) - 08/15/95 11:30 - [ 1] PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID: 6272 Version: 10 Check-in Date: ********** 1.Proposal Title: GRAVITATIONAL DEFLECTION OF LIGHT (BY JUPITER) ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Cycle SOLAR SYSTEM GTO/AST 5 ------------------------------------------------------------------------------------ 5. Investigators Contact? PI: WILLIAM JEFFERYS UNIVERSITY OF TEXAS CoI: ARTHUR WHIPPLE UNIVERSITY OF TEXAS N ------------------------------------------------------------------------------------ 6. Abstract We propose to measure the gravitational deflection of light by Jupiter. This will extend this classical test of general relativity to a mass regime three orders of magnitude lower than previously possible, with an expected accuracy of a few percent. These observations replace cycle 4 program 5513. ------------------------------------------------------------------------------------ 6272( 10) - 08/15/95 11:30 - [ 2] Observations Description ------------------------ The entire sequence of observations will take a few days. As Jupiter moves through a star field, relative measurements of 3 stars will be made on 5 occasions, with Jupiter in a different position on each occasion. Jupiter does not pass between the two stars so Jupiter should never be in the IFOV of the FGS. The ND5 filter will be used for observations of the star closest to Jupiter, and the F583W for the (fainter) reference stars. This procedure affords an additional margin a safety since Jupiter can be observed safely if the ND5 filter is used. It is important that the FGS be in the same position relative to the stars each time. The FGS will repeatedly measure the position of each star. In addition, we will perform twenty transfer scans of each of the 3 stars so that we can use the transfer functions of these stars to better reduce the relative measurements of the stars. The total estimated exposure time is 5.5 hours. Real Time Justification ----------------------- At present time, only the FGS has the inherent accuracy over a sufficiently large field of view to obtain accuracy at the few percent level. For the observation to be successful, all exposures must be made while Jupiter is in the selected field. Thus a time limit from first to last exposure is the main constraint. Calibration Justification ------------------------- The maximum uninterrupted exposure is 43 minutes, approximately. No special calibration is implied. Once the first set of observations have been obtained with a particular position and orientation, subsequent observation sets must also have the same position and orientation, for complete elimination of systematic effects due to residual optical distortion. The particular observations here described require off-nominal rolls, but are conducted within 60 degrees of the antisolar point. Additional Comments ------------------- The ADRS GAUSSFIT program is designed to handle general data reduction problems for astrometry. A model appropriate to this problem will consist of a standard linear astrometric model, augmented by a term for the gravitational deflection of Jupiter. This is simple to incorporate into GAUSSFIT. All other aspects of the reduction will involve the standard calibrations built into SDAS and/or the astrometry data pipeline. Observations are time critical with respect to Jupiter's passage through the selected star field. The dates selected, 9/23/95 - 9/26/95 are the best available during the 1995 opposition. The primary target star is very bright (V=4.5). This will allow the use of the ND5 filter which will reduce the effect of Jupiter's scattered light and permit observations right to the limb of Jupiter. The V magnitude and positions of the target stars are from the GSSS. We will augment SDAS computers with analysis on the UT Astrometry Sun workstations. Support for RA's will come from our GTO funding. The gravitational deflection of starlight by Jupiter is expected to be measured with an accuracy of a few percent. ------------------------------------------------------------------------------------ 6272( 10) - 08/15/95 11:30 - [ 3] Data Distribution Media: 8MM Blocking Factor: 10 Ship To: PI_Address Ship Via: UPS Email: , ------------------------------------------------------------------------------------ 6272( 10) - 08/15/95 11:30 - [ 4] TARGET LIST a) Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 HD148898 STAR RA=16H 32M 8.22S +/- 0.033S, J2000 V = 4.5 +/- 0.1 DEC= -21D 27' 58.9" +/- 0.50" 2 EIN1-REF STAR RA=16H 32M 52.303S +/- 0.033S, J2000 V = 13.01 +/- 0.35 DEC= -21D 29' 50.820" +/- 0.50" 3 EIN2-REF STAR RA=16H 32M 23.426S +/- 0.033S, J2000 V = 14.33 +/- 0.35 DEC= -21D 30' 56.052" +/- 0.50" 6272( 10) - 08/15/95 11:30 - [ 5] Visit: 01 Visit Requirements: BETWEEN 23-Sep-1995:05:00:00 AND 24-Sep-1995:05:00:00; ORIENT 97.3D TO 99.3D; SEQ 01-06 WITHIN 5D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S POS TARG -312.0,-80.9; MAX DUR; SEQ 10-150 DATA-RATE=32 NON-INT Comments: ORIENT USES SAME CONVENTION AS FOR THETA-OPT. IS THIS CORRECT? ------------------------------------------------------------------------------------------------------------------------------------ 20 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 30 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 40 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 50 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 60 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 70 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 80 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 90 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 100 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 110 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 120 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 130 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 140 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 6272( 10) - 08/15/95 11:30 - [ 6] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 150 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 6272( 10) - 08/15/95 11:30 - [ 7] Visit: 02 Visit Requirements: BETWEEN 24-Sep-1995:21:00:00 AND 24-Sep-1995:22:25:42; SAME ORIENT AS 1 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S POS TARG -312.0,-80.9; SEQ 10-150 NON-INT DATA-RATE=32 Comments: ORIENT USES SAME CONVENTION AS FOR THETA-OPT. IS THIS CORRECT? ------------------------------------------------------------------------------------------------------------------------------------ 20 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 30 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 40 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 50 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 60 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 70 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 80 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 90 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 100 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 110 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 120 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 130 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 140 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 150 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 6272( 10) - 08/15/95 11:30 - [ 8] Visit: 03 Visit Requirements: BETWEEN 24-Sep-1995:22:45:00 AND 25-Sep-1995:00:10:42; SAME ORIENT AS 1 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S POS TARG -312.0,-80.9; SEQ 10-130 NON-INT DATA-RATE=32 Comments: ORIENT USES SAME CONVENTION AS FOR THETA-OPT. IS THIS CORRECT? ------------------------------------------------------------------------------------------------------------------------------------ 20 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 30 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 40 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 50 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 60 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 70 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 80 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 90 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 100 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 110 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 120 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 130 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 6272( 10) - 08/15/95 11:30 - [ 9] Visit: 04 Visit Requirements: BETWEEN 25-Sep-1995:00:30:00 AND 25-Sep-1995:01:55:42; SAME ORIENT AS 1 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S POS TARG -312.0,-80.9; SEQ 10-130 NON-INT DATA-RATE=32 Comments: ORIENT USES SAME CONVENTION AS FOR THETA-OPT. IS THIS CORRECT? ------------------------------------------------------------------------------------------------------------------------------------ 20 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 30 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 40 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 50 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 60 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 70 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 80 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 90 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 100 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 110 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 120 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 130 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 6272( 10) - 08/15/95 11:30 - [ 10] Visit: 05 Visit Requirements: BETWEEN 25-Sep-1995:18:00:00 AND 26-Sep-1995:17:24:14; SAME ORIENT AS 1 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S POS TARG -312.0,-80.9; MAX DUR; SEQ 10-150 DATA-RATE=32 NON-INT Comments: ORIENT USES SAME CONVENTION AS FOR THETA-OPT. IS THIS CORRECT? ------------------------------------------------------------------------------------------------------------------------------------ 20 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 30 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 40 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 50 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 60 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 70 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 80 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 90 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 100 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 110 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 120 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 130 HD148898 FGS POS 3 F5ND ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 140 EIN1-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 150 EIN2-REF FGS POS 3 F583W ACQ-DIST=3, 1 25S SAME POS AS 10; MAX DUR DATA-RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 6272( 10) - 08/15/95 11:30 - [ 11] Visit: 06 Visit Requirements: SAME ORIENT AS 1 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 HD148898 FGS TRANS 3 F5ND ACQ- 1 385S POS TARG -312.0,-80.9; SEQ 10-30 NON-INT MODE=SEARCH, STEP-SIZE=1.0, SCANS=15, DATA- RATE=32 Comments: DETERMINE THE TRANSFER FUNCTION OF THIS STAR ------------------------------------------------------------------------------------------------------------------------------------ 20 EIN1-REF FGS TRANS 3 F583W ACQ- 1 385S SAME POS AS 10; MODE=SEARCH, STEP-SIZE=1.0, SCANS=15, DATA- RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 30 EIN2-REF FGS TRANS 3 F583W ACQ- 1 385S SAME POS AS 10 MODE=SEARCH, STEP-SIZE=1.0, SCANS=15, DATA- RATE=32 ------------------------------------------------------------------------------------------------------------------------------------ 6272( 10) - 08/15/95 11:30 - [ 12] Summary Form for Proposal 6272 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations FGS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes POS TRANS ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters ACQ-DIST=3 DATA-RATE=32 SCANS=15 STEP-SIZE=1.0 ACQ-MODE=SEARCH ------------------------------------------------------------------------------------------------------------------------------------ Proposal Category GTO/AST ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category SOLAR SYSTEM ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BETWEEN 23-Sep-1995 05 00 00 AND 24-Sep-1995 05 00 00; ORIENT 97.3D TO 99.3D; SEQ 01-06 WITHIN 5D POS TARG -312.0,-80.9; MAX DUR; SEQ 10-150 NON-INT SAME POS AS 10; MAX DUR BETWEEN 24-Sep-1995 21 00 00 AND 24-Sep-1995 22 25 42; SAME ORIENT AS 1 POS TARG -312.0,-80.9; SEQ 10-150 NON-INT SAME POS AS 10; BETWEEN 24-Sep-1995 22 45 00 AND 25-Sep-1995 00 10 42; SAME ORIENT AS 1 POS TARG -312.0,-80.9; SEQ 10-130 NON-INT BETWEEN 25-Sep-1995 00 30 00 AND 25-Sep-1995 01 55 42; SAME ORIENT AS 1 BETWEEN 25-Sep-1995 18 00 00 AND 26-Sep-1995 17 24 14; SAME ORIENT AS 1 POS TARG -312.0,-80.9; SEQ 10-30 NON-INT SAME POS AS 10 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F5ND F583W ------------------------------------------------------------------------------------------------------------------------------------ Target Names HD148898 EIN1-REF EIN2-REF ------------------------------------------------------------------------------------------------------------------------------------