6479( 7) - 03/26/97 16:04 - [ 1] PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID: 6479 Version: 7 Check-in Date: 26-Mar-1997 15:57:02 1.Proposal Title: Masses of Low-Luminosity Hyades Cluster Members ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Cycle BINARIES AND STAR FOR GO 6 ------------------------------------------------------------------------------------ 5. Investigators Contact? PI: OTTO G. FRANZ LOWELL OBSERVATORY CoI: Lawrence Wasserman Lowell Observatory N CoI: G. Fritz Benedict McDonald Observatory, University of Texas N CoI: Arthur Whipple McDonald Observatory, University of Texas N CoI: Arthur Bradley Allied-Signal Aerospace Co. N ------------------------------------------------------------------------------------ 6. Abstract The Hyades Cluster, owing to its nearness, richness, and young age, occupies a pivotal role in studies of star formation and stellar populations, and in the calibration of the Galactic and cosmic distance scales. Among open and critical problems bearing upon this role are the frequency of binaries particularly among faint Hyades members, and the conformance of Hyads to the properties and their relationships (e.g. mass- luminosity) determined for field stars. A search with Hubble Space Telescope Fine Guidance Sensor 3 in TRANS mode of 36 probable Hyades cluster members in the magnitude range V=10-- 15 has yielded nine certain binary detections. Second observations have shown evidence for rapid orbital motion in two pairs (VA43 and VA351), indicating periods of less than three years. We propose to carry out astrometry of these faint Hyades binaries with FGS in a combination of POS and TRANS modes. Such new observations, combined with FGS astrometry already in hand, and with orbital radial velocity measures, will yield masses and absolute magnitudes of these low- luminosity Hyades members independent of the kinematic mean cluster distance and with an accuracy of 5 percent or better. The mass of VA43B will be among the lowest stellar masses reliably determined. ------------------------------------------------------------------------------------ 6479( 7) - 03/26/97 16:04 - [ 2] Observations Description ------------------------ We will observe the two binary targets in POS and TRANS modes and nearby reference stars only in POS mode 6 times each during Cycle 6. The spacing of the observations will aim mostly at uniform coverage of the binary orbital arcs, since parallax factors are not of primary concern. Each POS-mode observation set will consist of a sequence of fine-lock measurements of the primary target, a drift-check star, reference stars, the primary target, the drift-check star, reference stars, and repeats as time permits. During each observation sequence we will also obtain one set of TRANS mode observations of the binary target. Each full sequence of POS and TRANS observations will fit into one orbit. A total of 12 orbits will thus be required to carry out the proposed observations of both targets. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ Data Distribution Media: 8MM Blocking Factor: 10 Ship To: PI_Address Ship Via: UPS Email: ------------------------------------------------------------------------------------ 6479( 7) - 03/26/97 16:04 - [ 3] TARGET LIST a) Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 VA43 STAR RA=63.03105D +/- 0.0002D, J2000 V = 14.35+/-0.2 DEC=17.62625D +/- 0.0002D Comments: Star 202 on OGF list 2 VA43-2-REF CALIBRATION, RA=63.03503D +/- 0.0002D, J2000 V = 12.78+/-0.2 ASTROMETRIC DEC=17.65288D +/- 0.0002D Comments: Star 141 on OGF list 3 VA43-3-REF CALIBRATION, RA=63.09993D +/- 0.0002D, J2000 V = 10.97+/-0.2 ASTROMETRIC DEC=17.60183D +/- 0.0002D Comments: Star 53 on OGF list 4 VA351 STAR RA=66.30596D +/- 0.0002D, J2000 V = 12.94+/-0.2 DEC=17.26826D +/- 0.0002D Comments: Star 501 on OGF list 5 VA351-5-REF CALIBRATION, RA=66.29711D +/- 0.0002D, J2000 V = 11.79+/-0.2 ASTROMETRIC DEC=17.26189D +/- 0.0002D Comments: Star 494 on OGF list 6 VA351-6-REF CALIBRATION, RA=66.28719D +/- 0.0002D, J2000 V = 13.88+/-0.2 ASTROMETRIC DEC=17.24839D +/- 0.0002D Comments: Star 479 on OGF list 7 VA351-7-REF CALIBRATION, RA=66.42183D +/- 0.0002D, J2000 V = 11.84+/-0.2 ASTROMETRIC DEC=17.27457D +/- 0.0002D Comments: Star 457 on OGF list 8 VA351-8-REF CALIBRATION, RA=66.31260D +/- 0.0002D, J2000 V = 14.37+/-0.2 ASTROMETRIC DEC=17.29859D +/- 0.0002D Comments: Star 374 on OGF list 9 VA351-9-REF CALIBRATION, RA=66.24126D +/- 0.0002D, J2000 V = 13.04+/-0.2 ASTROMETRIC DEC=17.21485D +/- 0.0002D Comments: Star 361 on OGF list 10 VA351-10-REF CALIBRATION, RA=66.39770D +/- 0.0002D, J2000 V = 14.65+/-0.2 ASTROMETRIC DEC=17.30214D +/- 0.0002D Comments: Star 315 on OGF list 6479( 7) - 03/26/97 16:04 - [ 4] Visit: 01 Visit Requirements: PCS MODE Fine BETWEEN 9-AUG-97 AND 5-SEP-97 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 VA43 FGS POS 3 F583W 1 60 S POS TARG 0.0, 0.0; MAX DUR 60S SEQ 10-100 NON-INT Comments: OBSERVATION MAY BE TRUNCATED TO SATISY MONITORING SPACING REQUIREMENTS ------------------------------------------------------------------------------------------------------------------------------------ 20 VA43-2-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 30 VA43-3-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 40 VA43 FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 50 VA43 FGS TRANS 3 F583W SCANS=32,STEP-SIZE=1 1 800 S ------------------------------------------------------------------------------------------------------------------------------------ 60 VA43-2-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 70 VA43-3-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 80 VA43 FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 90 VA43-2-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 100 VA43-3-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 6479( 7) - 03/26/97 16:04 - [ 5] Visit: 02 Visit Requirements: PCS MODE Fine BETWEEN 2-OCT-97 AND 28-OCT-97 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 VA43 FGS POS 3 F583W 1 60 S POS TARG 0.0, 0.0; MAX DUR 60S SEQ 10-100 NON-INT Comments: OBSERVATION MAY BE TRUNCATED TO SATISY MONITORING SPACING REQUIREMENTS ------------------------------------------------------------------------------------------------------------------------------------ 20 VA43-2-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 30 VA43-3-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 40 VA43 FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 50 VA43 FGS TRANS 3 F583W SCANS=32,STEP-SIZE=1 1 800 S ------------------------------------------------------------------------------------------------------------------------------------ 60 VA43-2-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 70 VA43-3-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 80 VA43 FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 90 VA43-2-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 100 VA43-3-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 6479( 7) - 03/26/97 16:04 - [ 6] Visit: 03 Visit Requirements: PCS MODE Fine BETWEEN 1-OCT-1997 AND 31-OCT-1997 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 VA351 FGS POS 3 F583W 1 30 S POS TARG 0.0, 0.0; MAX DUR 30S SEQ 10-140 NON-INT Comments: OBSERVATION MAY BE TRUNCATED TO SATISY MONITORING SPACING REQUIREMENTS ------------------------------------------------------------------------------------------------------------------------------------ 20 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 30 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 40 VA351-7-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 50 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 60 VA351 FGS TRANS 3 F583W SCANS=26,STEP-SIZE=1 1 650 S ------------------------------------------------------------------------------------------------------------------------------------ 70 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 80 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 90 VA351-9-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 100 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 110 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 120 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 130 VA351-7-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 140 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 6479( 7) - 03/26/97 16:04 - [ 7] Visit: 04 Visit Requirements: PCS MODE Fine BETWEEN 2-OCT-96 AND 31-OCT-96 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 VA351 FGS POS 3 F583W 1 30 S POS TARG 0.0, 0.0; MAX DUR 30S SEQ 10-160 NON-INT Comments: OBSERVATION MAY BE TRUNCATED TO SATISY MONITORING SPACING REQUIREMENTS ------------------------------------------------------------------------------------------------------------------------------------ 20 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 30 VA351-6-REF FGS POS 3 F583W 1 40 S MAX DUR 40S ------------------------------------------------------------------------------------------------------------------------------------ 40 VA351-7-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 50 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 60 VA351 FGS TRANS 3 F583W SCANS=26,STEP-SIZE=1 1 650 S ------------------------------------------------------------------------------------------------------------------------------------ 70 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 80 VA351-6-REF FGS POS 3 F583W 1 40 S MAX DUR 40S ------------------------------------------------------------------------------------------------------------------------------------ 100 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 110 VA351-6-REF FGS POS 3 F583W 1 40 S MAX DUR 40S ------------------------------------------------------------------------------------------------------------------------------------ 120 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 130 VA351-7-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 150 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 160 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 6479( 7) - 03/26/97 16:04 - [ 8] Visit: 05 Visit Requirements: PCS MODE Fine BETWEEN 15-DEC-96 AND 31-DEC-96 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 VA351 FGS POS 3 F583W 1 30 S POS TARG 0.0, 0.0; MAX DUR 30S SEQ 10-130 NON-INT Comments: OBSERVATION MAY BE TRUNCATED TO SATISY MONITORING SPACING REQUIREMENTS ------------------------------------------------------------------------------------------------------------------------------------ 20 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 30 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 40 VA351-8-REF FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 60 VA351-10-RE FGS POS 3 F583W 1 70 S MAX DUR 70S F ------------------------------------------------------------------------------------------------------------------------------------ 70 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 80 VA351 FGS TRANS 3 F583W SCANS=24,STEP-SIZE=1 1 600 S ------------------------------------------------------------------------------------------------------------------------------------ 90 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 100 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 110 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 120 VA351-8-REF FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 130 VA351-10-RE FGS POS 3 F583W 1 70 S MAX DUR 70S F ------------------------------------------------------------------------------------------------------------------------------------ 6479( 7) - 03/26/97 16:04 - [ 9] Visit: 06 Visit Requirements: PCS MODE Fine BETWEEN 10-JAN-97 AND 24-JAN-97 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 VA351 FGS POS 3 F583W 1 30 S POS TARG 0.0, 0.0; MAX DUR 30S SEQ 10-130 NON-INT Comments: OBSERVATION MAY BE TRUNCATED TO SATISY MONITORING SPACING REQUIREMENTS ------------------------------------------------------------------------------------------------------------------------------------ 20 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 30 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 40 VA351-8-REF FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 60 VA351-10-RE FGS POS 3 F583W 1 70 S MAX DUR 70S F ------------------------------------------------------------------------------------------------------------------------------------ 70 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 80 VA351 FGS TRANS 3 F583W SCANS=24,STEP-SIZE=1 1 600 S ------------------------------------------------------------------------------------------------------------------------------------ 90 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 100 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 110 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 120 VA351-8-REF FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 130 VA351-10-RE FGS POS 3 F583W 1 70 S MAX DUR 70S F ------------------------------------------------------------------------------------------------------------------------------------ 6479( 7) - 03/26/97 16:04 - [ 10] Visit: 07 Visit Requirements: PCS MODE Fine BETWEEN 1-FEB-97 AND 28-FEB-97 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 VA351 FGS POS 3 F583W 1 30 S POS TARG 0.0, 0.0; MAX DUR 30S SEQ 10-130 NON-INT Comments: OBSERVATION MAY BE TRUNCATED TO SATISY MONITORING SPACING REQUIREMENTS ------------------------------------------------------------------------------------------------------------------------------------ 20 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 30 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 40 VA351-8-REF FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 60 VA351-10-RE FGS POS 3 F583W 1 70 S MAX DUR 70S F ------------------------------------------------------------------------------------------------------------------------------------ 70 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 80 VA351 FGS TRANS 3 F583W SCANS=24,STEP-SIZE=1 1 600 S ------------------------------------------------------------------------------------------------------------------------------------ 90 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 100 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 110 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 120 VA351-8-REF FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 130 VA351-10-RE FGS POS 3 F583W 1 70 S MAX DUR 70S F ------------------------------------------------------------------------------------------------------------------------------------ 6479( 7) - 03/26/97 16:04 - [ 11] Visit: 08 Visit Requirements: PCS MODE Fine BETWEEN 19-JUL-1997 AND 28-JUL-1997 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 VA351 FGS POS 3 F583W 1 30 S POS TARG 0.0, 0.0; MAX DUR 30S SEQ 10-130 NON-INT Comments: OBSERVATION MAY BE TRUNCATED TO SATISY MONITORING SPACING REQUIREMENTS ------------------------------------------------------------------------------------------------------------------------------------ 20 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 30 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 40 VA351-8-REF FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 60 VA351-10-RE FGS POS 3 F583W 1 70 S MAX DUR 70S F ------------------------------------------------------------------------------------------------------------------------------------ 70 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 80 VA351 FGS TRANS 3 F583W SCANS=24,STEP-SIZE=1 1 600 S ------------------------------------------------------------------------------------------------------------------------------------ 90 VA351-5-REF FGS POS 3 F583W 1 20 S MAX DUR 20S ------------------------------------------------------------------------------------------------------------------------------------ 100 VA351-6-REF FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 110 VA351 FGS POS 3 F583W 1 30 S MAX DUR 30S ------------------------------------------------------------------------------------------------------------------------------------ 120 VA351-8-REF FGS POS 3 F583W 1 66 S MAX DUR 66S ------------------------------------------------------------------------------------------------------------------------------------ 130 VA351-10-RE FGS POS 3 F583W 1 70 S MAX DUR 70S F ------------------------------------------------------------------------------------------------------------------------------------ 6479( 7) - 03/26/97 16:04 - [ 12] Summary Form for Proposal 6479 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations FGS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes POS TRANS ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters SCANS=32 STEP-SIZE=1 SCANS=26 SCANS=24 ------------------------------------------------------------------------------------------------------------------------------------ Proposal Category GO ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category BINARIES AND STAR FORMATION ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PCS MODE Fine BETWEEN 9-AUG-97 AND 5-SEP-97 POS TARG 0.0, 0.0; MAX DUR 60S SEQ 10-100 NON-INT MAX DUR 30S MAX DUR 20S MAX DUR 66S PCS MODE Fine BETWEEN 2-OCT-97 AND 28-OCT-97 PCS MODE Fine BETWEEN 1-OCT-1997 AND 31-OCT-1997 POS TARG 0.0, 0.0; MAX DUR 30S SEQ 10-140 NON-INT PCS MODE Fine BETWEEN 2-OCT-96 AND 31-OCT-96 POS TARG 0.0, 0.0; MAX DUR 30S SEQ 10-160 NON-INT MAX DUR 40S PCS MODE Fine BETWEEN 15-DEC-96 AND 31-DEC-96 POS TARG 0.0, 0.0; MAX DUR 30S SEQ 10-130 NON-INT MAX DUR 70S PCS MODE Fine BETWEEN 10-JAN-97 AND 24-JAN-97 PCS MODE Fine BETWEEN 1-FEB-97 AND 28-FEB-97 PCS MODE Fine BETWEEN 19-JUL-1997 AND 28-JUL-1997 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F583W ------------------------------------------------------------------------------------------------------------------------------------ Target Names VA43 VA43-2-REF VA43-3-REF VA351 VA351-5-REF VA351-6-REF VA351-7-REF VA351-9-REF VA351-8-REF VA351-10-REF ------------------------------------------------------------------------------------------------------------------------------------