coverpage: title_1: PC IMAGING OF GRAVITATIONAL LENSES, title_2: WFPC AUGMENTATION, CARRYOVER sci_cat: QUASARS & AGN proposal_for: AUG/WF2 cont_id: 4852 pi_title: PROF. pi_fname: JAMES pi_mi: A. pi_lname: WESTPHAL pi_inst: CALTECH pi_country: USA pi_phone: (818) 395-4900 keywords_1: GRAVITATIONAL LENSES hours_pri: 4.83 num_pri: 4 pi_position: PROF. PLANETARY SCI. ! end of coverpage abstract: LINE_1: We propose to obtain imaging of four more recently discovered lenses: LINE_2: 1042+178, 1120+019, 1413+117, and 2118+132. Ground-based observations LINE_3: suggest that the angular resolution of HST will provide critical LINE_4: data. The aim is to obtain data which will help in the complete LINE_5: characterization of the lens systems. Observations will be made in LINE_6: the WFC and PC, using filters 555W and 814W, the former to emphasize LINE_7: the quasar images and the latter the lensing galaxies. ! ! end of abstract general_form_proposers: lname: WESTPHAL fname: JAMES mi: A. inst: CALTECH country: USA ! ! end of general_form_proposers block general_form_text: question: 4 section: 1 line_1: HST is required for these observations in order to resolve line_2: structure in the targets on small angular scales. The line_3: observations in all cases are direct extensions of previous line_4: ground-based or HST observations. ! question: 7 section: 1 line_1: The data will be reduced by the WFPC IDT, using existing line_2: software, which has already been used to successfully reduce line_3: existing data on the same or similar targets. ! !end of general form text general_form_address: lname: KRISTIAN fname: JEROME mi: A. category: CON inst: CARNEGIE OBSERVATORIES addr_1: 813 SANTA BARBARA ST. city: PASADENA state: CA zip: 91101 country: USA phone: (818) 304-0254 ! lname: WESTPHAL fname: JAMES mi: A. title: PROF. category: PI inst: CALTECH addr_1: M/S 170-25 addr_2: DIVISION OF GEOLOGICAL addr_3: & PLANETARY SCIENCES city: PASADENA state: CA zip: 91125 country: USA phone: (818) 356-4900 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: 1042+178 name_2: (GRAV.LENS) descr_1: E,314,323 pos_1: RA= 10H 42M 33.60S +/-0.1S, pos_2: DEC= +17D 51' 35.5" +/-0.1" equinox: 1950.0 ! targnum: 2 name_1: 1120+019 name_2: (GRAV.LENS) descr_1: E,313,323 pos_1: RA= 11H 20M 46.6S +/-0.2S, pos_2: DEC= +01D 54' 16" +/-2" equinox: 1950.0 ! targnum: 3 name_1: 1413+117 name_2: (GRAV.LENS) descr_1: E,314,323 pos_1: RA= 14H 13M 20.07S +/-0.1S, pos_2: DEC= 11D 43' 37.7" +/-0.1" equinox: 1950.0 ! targnum: 4 name_1: 2118+132 name_2: (GRAV.LENS) descr_1: E,314,323 pos_1: RA= 21H 18M 18.85S +/-0.1S, pos_2: DEC= 13D 14' 39" +/-1" equinox: 1950.0 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 101 targname: 1042+178 config: WFPC2 opmode: IMAGE aperture: PC1 sp_element: F555W num_exp: 1 time_per_exp: 500S priority: 1 param_1: CR-SPLIT=0.5, param_2: CR-TOLERANCE=0.0 req_1: CYCLE 4 / 101-132; req_2: GROUP 101-102 WITHIN 1D; comment_1: GTO AUGMENTATION, CYCLE 4 comment_2: JAK/RML 5/25/94 ! linenum: 102 targname: 1042+178 config: WFPC2 opmode: IMAGE aperture: WF3 sp_element: F814W num_exp: 1 time_per_exp: 1400S priority: 1 param_1: CR-SPLIT=0.5, param_2: CR-TOLERANCE=0.0 ! ! linenum: 111 ! targname: 1120+019 ! config: WFPC2 ! opmode: IMAGE ! aperture: PC1 ! sp_element: F555W ! num_exp: 1 ! time_per_exp: 12S ! priority: 1 ! param_1: CR-SPLIT=NO ! req_1: GROUP 111-114 WITHIN 1D; ! ! linenum: 112 targname: 1120+019 config: WFPC2 opmode: IMAGE aperture: PC1 sp_element: F555W num_exp: 1 time_per_exp: 600S priority: 1 param_1: CR-SPLIT=0.5, param_2: CR-TOLERANCE=0.0 req_1: SAME POS FOR 113 AS 112; req_2: GROUP 112-114 WITHIN 1D; ! linenum: 113 targname: 1120+019 config: WFPC2 opmode: IMAGE aperture: PC1 sp_element: F814W num_exp: 1 time_per_exp: 30S priority: 1 param_1: CR-SPLIT=NO ! linenum: 114 targname: 1120+019 config: WFPC2 opmode: IMAGE aperture: WF3 sp_element: F814W num_exp: 1 time_per_exp: 1400S priority: 1 param_1: CR-SPLIT=0.5, param_2: CR-TOLERANCE=0.0, ! linenum: 121 targname: 1413+117 config: WFPC2 opmode: IMAGE aperture: PC1 sp_element: F555W num_exp: 1 time_per_exp: 23S priority: 1 param_1: CR-SPLIT=NO req_1: GROUP 121-123 WITHIN 1D; ! linenum: 122 targname: 1413+117 config: WFPC2 opmode: IMAGE aperture: PC1 sp_element: F814W num_exp: 1 time_per_exp: 60S priority: 1 param_1: CR-SPLIT=NO req_1: SAME POS FOR 122 AS 121; ! linenum: 123 targname: 1413+117 config: WFPC2 opmode: IMAGE aperture: WF3 sp_element: F814W num_exp: 2 time_per_exp: 1400S priority: 1 param_1: CR-SPLIT=NO ! linenum: 131 targname: 2118+132 config: WFPC2 opmode: IMAGE aperture: PC1 sp_element: F555W num_exp: 1 time_per_exp: 600S priority: 1 param_1: CR-SPLIT=0.5, param_2: CR-TOLERANCE=0.0, req_1: GROUP 131-132 WITHIN 1D; ! linenum: 132 targname: 2118+132 config: WFPC2 opmode: IMAGE aperture: WF3 sp_element: F814W num_exp: 1 time_per_exp: 1600S priority: 1 param_1: CR-SPLIT=0.5, param_2: CR-TOLERANCE=0.0, ! ! end of exposure logsheet ! No scan data records found