! File: 1030C.PROP ! Database: PEPDB ! Date: 15-FEB-1994:23:01:52 coverpage: title_1: GRAVITATIONALLY LENSED QSOS: FUTURE-CYCLE OBSERVATIONS sci_cat: QUASARS & AGN proposal_for: GTO/FOS pi_fname: E. MARGARET pi_lname: BURBIDGE pi_inst: UC, SAN DIEGO pi_country: USA pi_phone: (619) 452-4477 keywords_1: GRAVITATIONAL LENSES, QUASARS, UV ABSORPTION LINES. hours_pri: 18.95 num_pri: 6 fos: X time_crit: X ! end of coverpage abstract: line_1: In two "gravitational lensing" multiple QSOs, we we shall ascertain line_2: whether the UV spectra of the images are identical, while searching for line_3: absorption lines (especially Lyman alpha) which might exhibit differences and line_4: hence give information on sizes of absorbing clouds. ! ! end of abstract general_form_proposers: lname: BEAVER fname: EDWARD inst: UC, SAN DIEGO country: USA ! lname: BURBIDGE fname: E. MARGARET inst: UC, SAN DIEGO country: USA ! lname: MARGON fname: BRUCE inst: WASHINGTON, UNIVERSITY OF country: USA ! lname: ANGEL fname: J. ROGER mi: P. inst: ARIZONA, UNIVERSITY OF country: USA ! lname: BARTKO fname: FRANK inst: MARTIN MARIETTA CORPORATION country: USA ! lname: DAVIDSEN fname: ARTHUR mi: F. inst: JOHNS HOPKINS UNIVERSITY country: USA ! lname: HARMS fname: RICHARD mi: J. inst: APPLIED RESEARCH CORPORATION country: USA ! lname: BOHLIN fname: RALPH inst: SPACE TELESCOPE SCIENCE INSTITUTE country: USA ! lname: FORD fname: HOLLAND mi: C. inst: SPACE TELESCOPE SCIENCE INSTITUTE country: USA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: 0957+561 A+B will be observed with the FOS high dispersion UV gratings line_2: as will the two brightest images of PG1115+080. 0957+561 C will be observed line_3: with the FOS low dispersion UV gratings. line_5: Cycle 1: exposures 22-26 line_6: Cycle 2: exposures 8-20 ! question: 4 section: 1 line_1: We need the UV coverage and the high spatial resolution. ! question: 5 section: 1 line_1: The SV prerequisite programs for all FOS observations in this program are: line_2: Prop ID 2195 FOS Target Acquisition Tests All observations line_3: Prop ID 1317 Int./Ext. Wavelength Offsets 1st target line_4: Prop ID 1318 Spectral Flat Fields 1st target line_5: Prop ID 1320 Absolute Spectrophotometry 1st visit of bright targets ! question: 13 section: 1 line_1: We will observe 2 cases of gravitationally lensed QSOs to investigate line_2: faint additional images and size of clouds producing absorption. ! !end of general form text general_form_address: lname: BURBIDGE fname: E. MARGARET category: PI inst: UNIVERSITY OF CALIFORNIA addr_1: CASS DEPT., C-011 city: LA JOLLA state: CA zip: 92093 country: USA ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: 0957+561A descr_1: BRIGHTEST IMAGE OF GRAVITATIONALLY LENSED descr_2: QUASAR pos_1: RA = 10H 1M 20.867S +/- 0.5", pos_2: DEC = 55D 53' 53.71" +/- 1.0", pos_3: PLATE-ID = 01RP, pos_4: TBD-EARLY equinox: 2000 pm_or_par: NO rv_or_z: Z=1.414 acqpr_1: COMP comment_1: EXACT OFFSETS FROM -OFFSET WILL BE comment_2: MEASURED FROM WFC IMAGE fluxnum_1: 1 fluxval_1: V=16.7 +/- 1.0 ! targnum: 2 name_1: 0957+561B descr_1: SECOND IMAGE OF GRAVITATIONALLY LENSED QUA descr_2: SAR pos_1: RA = 10H 1M 21.030S +/- 0.5", pos_2: DEC = 55D 53' 48.42" +/- 1.0", pos_3: PLATE-ID = 01RP, pos_4: TBD-EARLY equinox: 2000 pm_or_par: NO rv_or_z: Z=1.414 acqpr_1: COMP comment_1: EXACT OFFSETS FROM -OFFSET WILL BE comment_2: MEASURED FROM WFC IMAGE fluxnum_1: 1 fluxval_1: V=17.0 +/- 1.0 ! targnum: 4 name_1: PG1115+080A descr_1: BRIGHTEST IMAGE OF GRAVITATIONALLY LENSED descr_2: QUASAR pos_1: RA = 11H 18M 16.934S +/- 1.0", pos_2: DEC = 07D 45' 58.53" +/- 1.0", pos_3: PLATE-ID = 00ZW, pos_4: TBD-EARLY equinox: 2000 pm_or_par: NO rv_or_z: Z=1.722 acqpr_1: COMP comment_1: EXACT COORDINATES WILL BE DEFINED comment_2: FROM WFC IMAGES TAKEN BY WF/PC TEAM comment_3: THIS IS AN EXTERNAL TARGET comment_4: FROM #1026 fluxnum_1: 1 fluxval_1: V=17.0 +/- 1.0 fluxnum_2: 2 fluxval_2: F(1500)=2.0 +/- 0.5 E-15 ! targnum: 7 name_1: PG1115+080D descr_1: THE FOURTH IMAGE OF THIS SYSTEM BLENDED descr_2: WITH PG1115+080A WHEN SEEN FROM THE GROUND pos_1: R = 0.50" +/- 0.03", pos_2: PA = 25D +/- 10D, pos_3: FROM 4, TBD-EARLY, pos_4: PLATE-ID = 00ZW, equinox: 2000 pm_or_par: NO acqpr_1: COMP comment_1: EXACT OFFSETS FROM -OFFSET WILL BE comment_2: MEASURED FROM WFC IMAGE fluxnum_1: 1 fluxval_1: V=17.3 +/- 1.0 ! targnum: 14 name_1: PG1115+080A-OFFSET descr_1: OFFSET STAR FOR PG1115+080A AND D pos_1: RA = 11H 18M 16.934S +/- 1.0', pos_2: DEC = 07D 45' 58.53" +/- 1.0', pos_3: PLATE-ID = 00ZW, pos_4: TBD-EARLY equinox: 2000 pm_or_par: NO comment_1: NUMBER 3 ON OUR CHART comment_2: EXACT OFFSETS FROM -OFFSET WILL BE comment_3: MEASURED FROM WFC IMAGE comment_4: THIS IS AN EXTERNAL TARGET FROM comment_5: PROPOSAL #1026. fluxnum_1: 1 fluxval_1: B=16.3 +/- 1.5 ! targnum: 15 name_1: 0957+561A-OFFSET name_2: GSC-I 3817 1188 descr_1: OFFSET STAR FOR 0957+561A, B, AND C pos_1: RA = 10H 1M 20.867S +/- 1.0', pos_2: DEC = 55D 53' 53.71" +/- 1.0', pos_3: PLATE-ID = 01RP, pos_4: TBD-EARLY equinox: 2000 pm_or_par: NO comment_1: NUMBER 1 ON OUR CHART comment_2: OFFSETS WILL BE MEASURED comment_3: FROM WFC IMAGES fluxnum_1: 1 fluxval_1: V=14.7 +/- 1.0 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 8.000 targname: 0957+561A-OFFSET config: FOS/RD opmode: ACQ/BINARY aperture: 4.3 sp_element: MIRROR num_exp: 1 time_per_exp: 5.5S fluxnum_1: 1 priority: 2 param_1: BRIGHT = 720000 req_1: ONBOARD ACQ FOR 9-11.5; req_2: SEQ 8-11.5 NO GAP; req_3: CYCLE 2 / 8-16.5; req_4: REQ UPDATE comment_1: WE WILL UPDATE COORDINATES AND comment_2: SCEDULE ALL 0957 OBSERVATION AFTER comment_3: THE WFPC TEAM LETS US LOOK AT comment_4: IMAGES ! linenum: 9.000 targname: 0957+561A config: FOS/RD opmode: ACQ aperture: 1.0 sp_element: MIRROR num_exp: 1 time_per_exp: 11S fluxnum_1: 1 priority: 2 req_1: REQ UPDATE ! linenum: 10.999 targname: ^ config: ^ opmode: ACCUM aperture: 1.0 sp_element: G270H wavelength: 2700 num_exp: 1 time_per_exp: 9000S s_to_n: 15 fluxnum_1: 1 priority: 2 req_1: REQ UPDATE; req_2: COND IF TAC OK ! linenum: 11.000 targname: ^ config: ^ opmode: ACCUM aperture: 1.0 sp_element: G270H wavelength: 2700 num_exp: 1 time_per_exp: 4200S s_to_n: 15 fluxnum_1: 1 priority: 2 req_1: REQ UPDATE ! linenum: 11.500 targname: ^ config: ^ opmode: ^ aperture: ^ sp_element: G160L wavelength: 1650 num_exp: 1 time_per_exp: 500S s_to_n: 15 fluxnum_1: 1 priority: 2 req_1: REQ UPDATE; req_2: COND IF TAC OK ! linenum: 13.000 targname: 0957+561A-OFFSET config: FOS/RD opmode: ACQ/BINARY aperture: 4.3 sp_element: MIRROR num_exp: 1 time_per_exp: 5.5S fluxnum_1: 1 priority: 2 param_1: BRIGHT = 720000 req_1: ONBOARD ACQ FOR 15-16.5; req_2: SEQ 13-16.5 NO GAP; req_3: REQ UPDATE ! linenum: 15.000 targname: 0957+561B config: FOS/RD opmode: ACQ aperture: 1.0 sp_element: MIRROR num_exp: 1 time_per_exp: 11S fluxnum_1: 1 priority: 2 req_1: REQ UPDATE ! linenum: 15.999 targname: ^ config: ^ opmode: ACCUM aperture: 1.0 sp_element: G270H wavelength: 2700 num_exp: 1 time_per_exp: 9000S s_to_n: 15 fluxnum_1: 1 priority: 2 req_1: REQ UPDATE; req_2: COND IF TAC OK ! linenum: 16.000 targname: ^ config: ^ opmode: ACCUM aperture: 1.0 sp_element: G270H wavelength: 2700 num_exp: 1 time_per_exp: 4200S s_to_n: 15 fluxnum_1: 1 priority: 2 req_1: REQ UPDATE ! linenum: 16.500 targname: 0957+561B config: FOS/RD opmode: ACCUM aperture: 1.0 sp_element: G160L wavelength: 1650 num_exp: 1 time_per_exp: 500S s_to_n: 15 fluxnum_1: 1 priority: 2 req_1: REQ UPDATE; req_2: COND IF TAC OK ! linenum: 18.580 targname: PG1115+080A-OFFSET config: FOS/RD opmode: ACQ/BINARY aperture: 4.3 sp_element: MIRROR num_exp: 1 time_per_exp: 11S fluxnum_1: 1 priority: 2 param_1: BRIGHT = 238313 req_1: ONBOARD ACQ FOR 18.59-18.9; req_2: SEQ 18.58-18.9 NO GAP; req_3: REQ UPDATE ! linenum: 18.590 targname: PG1115+080A config: FOS/RD opmode: ACQ aperture: 0.3 sp_element: MIRROR num_exp: 1 time_per_exp: 11S fluxnum_1: 1 priority: 2 req_1: REQ UPDATE; ! linenum: 18.600 targname: PG1115+080A config: FOS/RD opmode: ACCUM aperture: 0.3 sp_element: G270H wavelength: 2700 num_exp: 1 time_per_exp: 5500S s_to_n: 15 fluxnum_1: 2 priority: 2 param_1: STEP-PATT=SINGLE req_1: REQ UPDATE ! linenum: 18.700 targname: PG1115+080A config: ^ opmode: ACCUM aperture: 0.3 sp_element: G190H wavelength: 1900 num_exp: 1 time_per_exp: 7000S s_to_n: 15 fluxnum_1: 2 priority: 2 param_1: STEP-PATT=SINGLE req_1: REQ UPDATE ! linenum: 18.900 targname: ^ config: ^ opmode: ^ aperture: 0.3 sp_element: G400H wavelength: 4000 num_exp: 1 time_per_exp: 2400S s_to_n: 15 fluxnum_1: 2 priority: 2 param_1: ^ req_1: REQ UPDATE ! linenum: 22.000 targname: PG1115+080A-OFFSET config: FOS/RD opmode: ACQ/BINARY aperture: 4.3 sp_element: MIRROR num_exp: 1 time_per_exp: 11S fluxnum_1: 1 priority: 2 param_1: BRIGHT = 238313 req_1: ONBOARD ACQ FOR 22.5-25; req_3: SEQ 22-25 NO GAP; req_6: CYCLE 9 / 18.58-25; req_7: REQ UPDATE comment_1: DO A BLIND OFFSET FROM THIS STAR TO comment_2: PG1115+080D. THE OFFSET WILL BE comment_3: DETERMINED FROM THE WFC IMAGES ! linenum: 22.500 targname: PG1115+080D config: FOS/RD opmode: ACQ aperture: 0.3 sp_element: MIRROR num_exp: 1 time_per_exp: 11S fluxnum_1: 1 priority: 2 req_1: REQ UPDATE; ! linenum: 23.000 targname: PG1115+080D config: FOS/RD opmode: ACCUM aperture: 0.3 sp_element: G400H wavelength: 4000 num_exp: 1 time_per_exp: 3100S s_to_n: 15 fluxnum_1: 1 priority: 2 param_1: STEP-PATT=SINGLE req_1: REQ UPDATE; ! linenum: 24.000 targname: ^ config: ^ opmode: ^ aperture: ^ sp_element: G270H wavelength: 2700 num_exp: 1 time_per_exp: 7500S s_to_n: 15 fluxnum_1: 1 priority: 2 param_1: ^ req_1: REQ UPDATE; ! linenum: 25.000 targname: PG1115+080D config: FOS/RD opmode: ACCUM aperture: 0.3 sp_element: G190H wavelength: 1900 num_exp: 1 time_per_exp: 10000S s_to_n: 15 fluxnum_1: 1 priority: 2 param_1: STEP-PATT=SINGLE req_1: REQ UPDATE; ! ! end of exposure logsheet ! No scan data records found