! File: 1538C.PROP ! Database: PEPDB ! Date: 16-FEB-1994:22:26:37 coverpage: title_1: FGS PATTERN MATCH sci_cat: OV proposal_for: OV/OTA pi_fname: W. pi_mi: L. pi_lname: BRADY pi_inst: PERKIN-ELMER pi_country: USA pi_phone: (203)797-5770 hours_pri: 2.50 num_pri: 1 fgs: X realtime: X ! end of coverpage abstract: line_1: This activity will provide data to assist in establishing the attitude of the line_2: ST and in establishing the FHST to FGS alignment by using each of the three line_3: FGSs to map their respective FOV's (65%). The FGS uses coarse track to locate line_4: stars in the FGS and then PASS computes the observatory's attitude and the line_5: FHST/FGS relative alignments. ! ! end of abstract general_form_proposers: lname: FALEY fname: T. inst: PERKIN-ELMER country: USA ! lname: BROWN fname: R. inst: PERKIN-ELMER country: USA ! lname: BRADY fname: W. mi: L. inst: PERKIN-ELMER country: USA ! lname: WINCHELL fname: D. inst: PERKIN-ELMER country: USA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: Adjust uplink modifiers for all 3 FGEs. Position the target star in the center line_2: of the FGS2 FOV. Acquire GS in FGS 2 & 3 coarse track. Command FGS1 to the line_3: first search point. Go into search mode. When a star is acquired, issue resume line_4: search. Let the process proceed until the FGS search radius limit is exceeded. line_5: Repeat the search process at four more points in FGS1. The analysis of the line_6: data for each search starting at a specific Theta A /Theta B combination should line_7: begin as soon as the data are accumulated; this process should not be delayed. line_8: Repeat the above process using FGS3 as the astrometry FGS. Repeat the above line_9: process using FGS2 as the astrometry FGS. The S/C position (i.e., target line_10: centered in the FGS2 FOV and roll angle) must be kept constant for the entire line_11: duration of the 15 searches performed with the three FGSs. PASS will compute line_12: attitude and FGS/FHST alignment. ! question: 5 section: 1 line_1: Real time telemetry is required so that an attitude can be computed in order line_2: to proceed with Bootstrap Phase A. FGS data and FHST data are required to be line_3: taken simultaneously. The FHSTs must be cycled during this observation to line_4: ensure that data are obtained from all 3 FHSTs, with at least 2 FHSTs being line_5: simultaneously at a time. line_6: Use resume search (AQ-03) for commanding for logsheet lines 1-5. "FHST MAP" line_7: used on logsheet line 5.5 is normal commanding. line_8: The FHST/FHST/FHST alignment activity (PEP id 1437) must have been line_9: successfully completed prior to the initiation of this activity. ! question: 6 section: 1 line_1: Require 32 Kbps telemetry (format FN) for data takes. The FGE constants K6, K7, line_2: will be modified for the mapping process and must be returned to line_3: their default values at the completion of the activity. ! question: 7 section: 1 line_1: The data for each FGS will be reduced using the fine attitude determination line_2: software to provide data that can be used to determine a preliminary plate line_3: scale. Using this preliminary plate scale, the data will be reduced again to line_4: produce data that can be used to align the FGS and FHST relative to FGS2. line_5: These new alignments are then used when reducing the data a third time to form line_6: the final alignments which can be uplinked to HST. ! question: 8 section: 1 line_1: Star maps provided to PASS by Astrometry Team. ! !end of general form text general_form_address: lname: FACEY fname: T. inst: PERKIN-ELMER addr_1: 100 WOOSTER HEIGHTS ROAD city: DANBURY state: CT zip: 06810 country: USA phone: (203) 797-6301 ! lname: BROWN fname: R. inst: PERKIN-ELMER addr_1: 100 WOOSTER HEIGHTS ROAD city: DANBURY state: CT zip: 06810 country: USA phone: (203) 797-6674 ! lname: WINCHELL fname: D. inst: PERKIN-ELMER addr_1: 100 WOOSTER HEIGHTS ROAD city: DANBURY state: CT zip: 06810 country: USA phone: (203) 797-6674 ! lname: BRADY fname: W. mi: L. category: PI inst: PERKIN-ELMER addr_1: 100 WOOSTER HEIGHTS ROAD city: DANBURY state: CT zip: 06810 country: USA phone: (203) 797-5770 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: NGC3532-209 descr_1: OPEN CLUSTER descr_2: 9M(V) pos_1: RA=11H 5M 33.33S, pos_2: DEC=-58D 29M 9.29S equinox: 1950 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 1.000 sequence_1: DEFINE MAP targname: NONE config: FGS opmode: POS aperture: # sp_element: F583W num_exp: 1 time_per_exp: 10M priority: 1 param_1: DATA-RATE=32 req_1: SEQ 1-5 NO GAP; req_2: CRIT OBS / 1-5.5; req_3: RT ANALYSIS; comment_1: THETA A=22.56 DEG, THETA B=88.56 DEG. comment_2: FGS WILL SPIRAL SEARCH, ENTER COARSE comment_3: TRACK FOR 10 SEC WHEN STAR DETECTED, comment_4: THEN RESUME SEARCH. CONTINUE UNTIL comment_5: SEARCH RADIUS LIMIT IS EXCEEDED. USE comment_6: RESUME SEARCH(AQ-03) FOR COMM FOR 1-5. ! linenum: 1.500 sequence_1: DEFINE sequence_2: MAP targname: NONE config: FHST opmode: MAP aperture: ANY2 num_exp: 1 time_per_exp: 10M priority: 1 req_1: PAR WITH 1; comment_1: FHSTS MUST BE CYCLED BETWEEN OBSERV. comment_2: IN LINES 1.5,2.5,3.5,4.5,5.5 TO comment_3: ENSURE THAT DATA ARE OBTAINED FROM comment_4: ALL 3 FHSTS WITH AT LEAST 2 FHSTS comment_5: SIMULTANEOUSLY UNOCCULTED FOR EACH OF comment_6: THESE LINES. FHST MAP IS NORMAL COMM. ! linenum: 2.000 sequence_1: DEFINE MAP targname: NONE config: FGS opmode: POS aperture: # sp_element: F583W num_exp: ^ time_per_exp: ^ priority: ^ param_1: DATA-RATE=32 req_1: RT ANALYSIS; req_2: SAME POS FOR 2-5 AS 1; comment_1: THETA A=39.10 DEG, THETA B=105.10 comment_2: DEG. FGS WILL SPIRAL SEARCH, ENTER comment_3: COARSE TRACK FOR 10 SEC WHEN STAR comment_4: DETECTED, THEN RESUME SEARCH. comment_5: CONTINUE UNTIL SEARCH RADIUS LIMIT IS comment_6: EXCEEDED. ! linenum: 2.500 sequence_1: DEFINE sequence_2: MAP targname: NONE config: FHST opmode: MAP aperture: ANY2 num_exp: 1 time_per_exp: 10M priority: 1 req_1: PAR WITH 2; ! linenum: 3.000 sequence_1: DEFINE MAP targname: NONE config: FGS opmode: POS aperture: # sp_element: F583W num_exp: ^ time_per_exp: ^ priority: ^ param_1: DATA-RATE=32 comment_1: THETA A=55.56 DEG, THETA B=121.56 comment_2: DEG. FGS WILL SPIRAL SEARCH, ENTER comment_3: COARSE TRACK FOR 10 SEC WHEN STAR comment_4: DETECTED, THEN RESUME SEARCH. comment_5: CONTINUE UNTIL SEARCH RADIUS LIMIT IS comment_6: EXCEEDED. ! linenum: 3.500 sequence_1: DEFINE sequence_2: MAP targname: NONE config: FHST opmode: MAP aperture: ANY2 num_exp: 1 time_per_exp: 10M priority: 1 req_1: PAR WITH 3; ! linenum: 4.000 sequence_1: DEFINE MAP targname: NONE config: FGS opmode: POS aperture: # sp_element: F583W num_exp: ^ time_per_exp: ^ priority: ^ param_1: DATA-RATE=32 comment_1: THETA A=72.10 DEG, THETA B=138.10 comment_2: DEG. FGS WILL SPIRAL SEARCH, ENTER comment_3: COARSE TRACK FOR 10 SEC WHEN STAR comment_4: DETECTED, THEN RESUME SEARCH. comment_5: CONTINUE UNTIL SEARCH RADIUS LIMIT IS comment_6: EXCEEDED. ! linenum: 4.500 sequence_1: DEFINE sequence_2: MAP targname: NONE config: FHST opmode: MAP aperture: ANY2 num_exp: 1 time_per_exp: 10M priority: 1 req_1: PAR WITH 4; ! linenum: 5.000 sequence_1: DEFINE MAP targname: NONE config: FGS opmode: POS aperture: # sp_element: F583W num_exp: ^ time_per_exp: ^ priority: ^ param_1: DATA-RATE=32, req_1: RT ANALYSIS; comment_1: THETA A=88.57 DEG, THETA B=154.57 comment_2: DEG. FGS WILL SPIRAL SEARCH, ENTER comment_3: COARSE TRACK FOR 10 SEC WHEN STAR comment_4: DETECTED, THEN RESUME SEARCH. comment_5: CONTINUE UNTIL SEARCH RADIUS LIMIT IS comment_6: EXCEEDED. ! linenum: 5.500 sequence_1: DEFINE MAP targname: NONE config: FHST opmode: MAP aperture: ANY2 num_exp: 1 time_per_exp: 10M priority: 1 req_1: PAR WITH 5; comment_1: FHSTS MUST BE CYCLED DURING THIS comment_2: OBSERVATION TO ENSURE THAT DATA ARE comment_3: OBTAINED FROM ALL 3 FHSTS, WITH AT comment_4: LEAST 2 FHSTS SIMULTANEOUSLY comment_5: UNOCCULTED AT A TIME. FHST MAP IS comment_6: NORMAL COMMANDING. ! linenum: 5.900 targname: NGC3532-209 config: FGS opmode: POS aperture: 2 sp_element: F583W num_exp: 1 time_per_exp: 5S priority: 1 req_1: SEQ 5.9-8 NO GAP; comment_1: FGS GUIDING IN COARSE TRACK. ! linenum: 6.000 sequence_1: USE MAP aperture: 1 ! linenum: 7.000 sequence_1: USE MAP aperture: 3 ! linenum: 8.000 sequence_1: USE MAP aperture: 2 req_1: SAME POS FOR 6-8 AS 5.9; ! ! end of exposure logsheet ! No scan data records found