! File: 1022C.PROP ! Database: PEPDB ! Date: 15-FEB-1994:22:45:50 coverpage: title_1: DO GALAXIES PRODUCE QUASAR ABSORPTION LINES? (CYCLE 0) sci_cat: QUASARS & AGN proposal_for: GTO/OS pi_title: DR. pi_fname: JOHN pi_mi: N. pi_lname: BAHCALL pi_inst: INSTITUTE FOR ADVANCED STUDY pi_country: USA pi_phone: (609) 734-8054 keywords_1: QUASAR, SPECTROSCOPY, ABSORPTION LINE, GALAXY, keywords_2: GRAVITATIONAL LENS hours_pri: 4.73 num_pri: 11 wf_pc: X fos: X pi_position: DR. JOHN N. BAHCALL off_fname: ALLEN off_lname: ROWE off_title: ASSOC DIR ADM/FIN off_addr_1: INSTITUTE FOR ADVANCED STUDY off_addr_2: OLDEN LANE off_city: PRINCETON off_state: NJ off_zip: 08540 off_country: USA off_phone: (609) 734-8205 off_telex: 837680 ! end of coverpage abstract: line_1: line_2: SPECTRA WILL BE OBTAINED WITH THE FOS FOR A NUMBER OF QUASARS line_3: SMALL ANGULAR SEPARATION ON THE SKY FROM GALAXIES OR GALAXY V line_4: MARK 205, 3C 232, PKS 2020-370, THE GRAVITATIONALLY LENSED QU line_5: OBJECTS BEHIND THE BOOTES GALAXY VOID, US 1329 (BEHIND THE BA line_6: GALAXY VOID), AND 5C 03.44 (BEHIND M 31). THE SPECTRA WILL BE line_7: HYPOTHESIS THAT SOME METALLIC QUASAR ABSORPTION SYSTEMS ARE C line_8: LARGE GALAXY HALOS OR DISKS. WF/PC IMAGES WILL ALSO BE OBTAIN line_9: GALAXY, 2237+0305, IN ORDER TO LOCATE ACCURATELY THE QUASAR P line_10: MEASURE THE SURFACE BRIGHTNESS OF THE INNER REGION OF THE GAL line_11: OBSERVATIONS ARE REQUIRED BECAUSE, FOR THE SMALL REDSHIFTS AT line_12: WITH LARGE ANGULAR SIZE ARE FOUND, THE RESONANT ATOMIC LINES line_13: ULTRAVIOLET. ! ! end of abstract general_form_proposers: lname: BAHCALL fname: JOHN mi: N. inst: INSTITUTE FOR ADVANCED STUDY country: USA ! lname: RATNATUNGA fname: KAVAN inst: INSTITUTE FOR ADVANCED STUDY country: USA ! lname: BAHCALL fname: NETA mi: A. inst: SPACE TELESCOPE SCIENCE INSTITUTE country: USA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: Eleven objects behind galaxy halos or voids will be observed line_2: Cycle 1 (1-6 months, SV) = Exposures 4,5,6,22,24,38,40 line_3: Cycle 2 (7-18 months) = Exposures 1,2,3,8,9,10,14,15,22,23,33 line_4: Cycle 3 + 4 (19-30 months) = Exposures 7,11,12,13,16,17,18,19 line_6: Exposures 6,24 and 40 should be taken consecutively. They wil line_7: position of the quasar relative to the center of the galaxy 2 line_8: would be desirable if the low dispersion observation with the line_9: could be scheduled within one week of exposures 6, 24 and 40 line_10: essential. We want to avoid large variations of the quasar re line_11: galaxy in the period between the imaging exposures 6,24, and line_12: spectroscopic observation in exposure 22. line_14: Exposures 6, 24 and 40 should be centered on the center of on line_15: (immaterial which one). ! question: 4 section: 1 line_1: ST observations are required to reach the relevant ultraviole line_2: which the absorption features occur. For 2237+0305, ST observ line_3: to locate the quasar images and to measure the characteristic line_4: region of the galaxy, a well as to study the absorption lines ! question: 5 section: 1 line_1: Exposures 6, 24, and 40 should be taken consecutively. They w line_2: position of the quasar relative to the center of the galaxy 2 line_3: would be desirable if the low dispersion observation with the line_4: could be scheduled within one week of exposures 6, 24, and 40 line_5: not essential. We want to avoid large variations of the quasa line_6: galaxy in the period between the imaging exposures 6, 24, and line_7: spectroscopic observation in exposure 22. ! question: 6 section: 1 line_1: Exposures 6 and 24 should be taken consecutively. Exposures 6 line_2: should be centered on thhe center of one CCD (immaterial whic line_4: Parallel observations should be as long as possible and in da line_5: scheduling permits). ! question: 7 section: 1 line_1: The spectra of 3C 232 will be analyzed collaboratively with B line_2: (University of Wisconsin) to determine what absorption lines line_3: the intervening galaxy NGC 3067. An additional FOS observatio line_4: with G130H will be obtained by Savage in his proposal entitle line_5: Extragalactic Gaseous Halos." line_7: Data reduction and analysis for the other spectroscopic obser line_8: performed at IAS, using the IAS VAX facilities and peripheral line_9: 2237+0305 will be analyzed with the image processing system d line_10: Schneider. Quasar continuum intensities and emission-line equ line_11: will be measured at KPNO by R. Green. ! question: 8 section: 1 line_1: Improved positions for the quasars will be measured optically line_2: Green using existing plates. ! question: 10 section: 1 line_1: Full computing support will be supplied by IAS. Research coll line_2: available. ! question: 13 section: 1 line_1: Spectra will be obtained with the FOS for a number of quasars line_2: angular separation on the sky from galaxies or galaxy voids, line_3: 205, 3C 232, PKS 2020-370, the gravitationally lensed quasar, line_4: objects behind the Bootes galaxy void, US 1329 (behind the Ba line_5: galaxy void), and 5C 03.44 (behind M 31). The spectra will be line_6: hypothesis that some metallic quasar absorption systems are c line_7: large galaxy halos or disks. WF/PC images will also be obtain line_8: galaxy, 2237+0305, in order to locate accurately the quasar p line_9: measure the surface brightness of the inner region of the gal ! !end of general form text general_form_address: lname: BAHCALL fname: JOHN mi: N. title: DR. category: PI inst: INSTITUTE FOR ADVANCED STUDY addr_1: OLDEN LANE city: PRINCETON state: NJ zip: 08540 country: USA phone: (609) 734-8054 telex: 837680 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: MARK205 descr_1: AGN BEHIND NGC4319 pos_1: RA = 12H 21M 44.1S +/- 0.1S, pos_2: DEC = +75D 18' 38" +/- 1.0" equinox: 2000 pm_or_par: NO rv_or_z: Z=0.070 fluxnum_1: 1 fluxval_1: V = 15.24 +/- 0.2 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 1.000 targname: MARK205 config: FOS/RD opmode: ACQ/BINARY aperture: 4.3 sp_element: MIRROR num_exp: 1 time_per_exp: 4.0S priority: 2 param_1: BRIGHT=330000.0 param_2: FAINT=660.0 req_1: ONBOARD ACQ FOR 2.0; req_2: SEQ 1-7 NO GAP; req_3: CYCLE 0 / 1-7 ! linenum: 2.000 targname: MARK205 config: FOS/RD opmode: ACQ/PEAK aperture: 0.25X2.0 sp_element: MIRROR num_exp: 1 time_per_exp: 4.0S priority: 2 param_1: TYPE=UP req_1: ONBOARD ACQ FOR 3-7; req_2: SPATIAL SCAN comment_1: EL 1-2 SHOULD OCCUR IN FIRST ORBIT. ! linenum: 3.000 targname: MARK205 config: FOS/RD opmode: RAPID aperture: 0.25X2.0 sp_element: G270H wavelength: 2225-3300 num_exp: 1 time_per_exp: 1600S s_to_n: 20 fluxnum_1: 1 priority: 1 param_1: READ-TIME=40 req_1: SEQ 3-4 NON-INT ! linenum: 4.000 targname: WAVE config: FOS/RD opmode: ACCUM aperture: 0.25X2.0 sp_element: G270H wavelength: 2225-3300 num_exp: 1 time_per_exp: DEF priority: 1 comment_1: EL 3-4 SHOULD OCCUR IN SECOND ORBIT. comment_2: EXP TIME ON MARK205 MIGHT NEED FINE comment_3: TUNING TO MATCH OBSERVABILITY WINDOW. ! linenum: 5.000 targname: MARK205 config: FOS/RD opmode: RAPID aperture: 0.25X2.0 sp_element: G190H wavelength: 1580-2311 num_exp: 1 time_per_exp: 2200S s_to_n: 20 fluxnum_1: 1 priority: 1 param_1: READ-TIME=40 comment_1: EL 5 SHOUD OCCUR IN THIRD ORBIT. EXP comment_2: TIME MIGHT NEED FINE TUNING TO MATCH comment_3: OBSERVABILITY WINDOW. ! linenum: 6.000 targname: MARK205 config: FOS/RD opmode: RAPID aperture: 0.25X2.0 sp_element: G190H wavelength: 1580-2311 num_exp: 1 time_per_exp: 1800S s_to_n: 20 fluxnum_1: 1 priority: 1 param_1: READ-TIME=40 req_1: SEQ 6-7 NON-INT ! linenum: 7.000 targname: WAVE config: FOS/RD opmode: ACCUM aperture: 0.25X2.0 sp_element: G190H wavelength: 1580-2311 num_exp: 1 time_per_exp: DEF priority: 1 comment_1: EL 6-7 SHUOLD OCCUR IN FOURTH ORBIT. comment_2: EXP TIME ON MARK205 MIGHT NEED FINE comment_3: TUNING TO MATCH OBSERVABILITY WINDOW. ! ! end of exposure logsheet scan_data: line_list: 2.0 fgs_scan: cont_dwell: D dwell_pnts: 9 dwell_secs: 0.00 scan_width: 0.0000 scan_length: 0.4000 sides_angle: 0.0000 number_lines: 1 scan_rate: 0.0000 first_line_pa: 90.0000 scan_frame: S/C len_offset: 0.2000 wid_offset: 0.0000 ! ! end of scan data