! File: 1192C.PROP ! Database: PEPDB ! Date: 16-FEB-1994:05:24:18 coverpage: title_1: ULTRAVIOLET LINE PROFILES OF OX 169 (2141+174) -- CYCLE 0 sci_cat: QUASARS & AGN sci_subcat: QUASAR EMISSION proposal_for: GTO/HRS pi_fname: EDWARD pi_lname: BEAVER pi_inst: UC, SAN DIEGO pi_country: USA pi_phone: (619)452-3998 keywords_1: QUASARS, ABSORPTION LINES hours_pri: 1.70 num_pri: 2 pi_position: RESEARCH PHYSICIST ! end of coverpage abstract: line_1: We will observe Lyman-alpha and CIII] in the QSO OX 169, line_2: whose Balmer lines show a feature which is either due to self absorption or line_3: narrow-line emission. These observations will resolve the issue and may provide line_4: unique information about QSO broad-line clouds. ! ! end of abstract general_form_proposers: lname: COHEN fname: ROSS inst: UC, SAN DIEGO country: USA ! lname: BEAVER fname: EDWARD inst: UC, SAN DIEGO country: USA ! lname: SMITH fname: HARDING inst: UC, SAN DIEGO country: USA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: We will use the HRS in low resolution mode to observe Lyman-alpha, and at Z = line_2: 0.213. CIII] will be observed at medium resolution. line_3: Cycle 0: Low dispersion GHRS and FOS observations. line_4: Cycle 1: High Dispersion GHRS observation. ! question: 4 section: 1 line_1: To our knowledge OX 169 is the only QSO which shows such alleged line_2: self-absorption. UV observations are required for observing Lyman-alpha and line_3: CIII]. Observations have been attempted with IUE, however, the spectral shape line_4: and faintness of the object have precluded obtaining data of sufficient line_5: quality. ! question: 6 section: 1 line_1: Individual wavelength calibrations are required to reduce line_2: the errors for intercomparison of absorption line profiles line_3: between different grating settings and between HRS and line_4: ground based data. ! question: 7 section: 1 line_1: Data will be reduced and analyzed on UCSD VAX computers. ! question: 8 section: 1 line_1: Optical emission lines will be observed nearly simultaneously at Lick line_2: Observatory. ! question: 10 section: 1 line_1: UCSD will supply computer facilities and material for ground based line_2: observations. ! question: 13 section: 1 line_1: High resolution observations of UV emission lines will be used to determine the line_2: cause of the apparent absorption in the Balmer lines of OX 169. ! !end of general form text general_form_address: lname: COHEN fname: ROSS category: CON inst: UNIV. OF CALIF., SAN DIEGO addr_1: CASS DEPT., C-011 city: LA JOLLA, state: CA zip: 92093 country: USA phone: (619)452-2664 telex: 3-5369(RAPIFAX) ! lname: BEAVER fname: EDWARD category: PI inst: UNIVERSITY OF CALIFORNIA, SAN DIEGO addr_1: CASS DEPT, C-011 city: LA JOLLA state: CA zip: 92093 country: USA phone: 619-452-3998 telex: 3-5369 (RAPIFAX) ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: OX169 descr_1: QUASAR pos_1: RA = 21H 43M 35.561S +/- 0.3", pos_2: DEC = 17D 43' 49.11" +/- 0.3", pos_3: PLATE-ID = 02US equinox: 2000 pm_or_par: NO rv_or_z: Z=0.213 fluxnum_1: 1 fluxval_1: V=16.5 fluxnum_2: 2 fluxval_2: F(1475)=4.7+/-0.2E-15 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 1.000 targname: OX169 config: FOS/BL opmode: ACQ/BINARY aperture: 4.3 sp_element: MIRROR num_exp: 1 time_per_exp: 20S fluxnum_1: 1 priority: 1 param_1: BRIGHT = 700000 req_1: ONBOARD ACQ FOR 1.3-2.45; req_2: SEQ 1.0-2.45 NO GAP; req_3: CYCLE 0/1-2.45 comment_1: TARGET ACQUISITION IS FOR BOTH BLUE & comment_2: RED EXPOSURES. AN OFFSET SHOULD BE comment_3: MADE TO THE APERTURE FOR THE RED EXP. comment_4: AFTER ALL EXP. ON THE BLUE SIDE ARE comment_5: FINISHED. ALL EXP. SHOULD BE DONE W/O comment_6: INTERVENTION OF OTHER OBSERVATIONS. ! linenum: 1.300 targname: OX169 config: FOS/BL opmode: ACCUM aperture: 4.3 sp_element: G130H wavelength: 1300 num_exp: 1 time_per_exp: 100S s_to_n: 2 fluxnum_1: 1 priority: 1 param_1: STEP-PATT=SINGLE ! linenum: 1.400 targname: OX169 config: FOS/BL opmode: RAPID aperture: 1.0 sp_element: G130H wavelength: 1300 num_exp: 1 time_per_exp: 4600S s_to_n: 12 fluxnum_1: 1 priority: 1 param_1: STEP-PATT=SINGLE param_2: READ-TIME=40 ! linenum: 2.000 targname: OX169 config: FOS/RD opmode: RAPID aperture: 1.0 sp_element: G270H wavelength: 2700 num_exp: 1 time_per_exp: 1180S s_to_n: 24 fluxnum_1: 1 priority: 1 param_1: STEP-PATT=SINGLE param_2: READ-TIME=40 ! linenum: 2.400 targname: OX169 config: FOS/RD opmode: RAPID aperture: 1.0 sp_element: G190H wavelength: 1900 num_exp: 1 time_per_exp: 1130S s_to_n: 17 fluxnum_1: 1 priority: 1 param_1: STEP-PATT=SINGLE param_2: READ-TIME=40 ! linenum: 2.450 targname: OX169 config: FOS/RD opmode: ACCUM aperture: 4.3 sp_element: G190H wavelength: 1900 num_exp: 1 time_per_exp: 100S s_to_n: 5 fluxnum_1: 1 priority: 1 param_1: STEP-PATT=SINGLE ! ! end of exposure logsheet ! No scan data records found