! $Id: 5668,v 8.1 1995/06/20 15:40:25 pepsa Exp $ ! revised (updates provided) by Margon, Downes, and Anderson 1995/03/29 coverpage: title_1: BINARIES IN GLOBULAR CLUSTER NGC6441 SPECTRA (FOS 37) title_2: CARRYOVER OBSERVATIONS sci_cat: STELLAR ASTROPHYSICS proposal_for: AUG/FOS cont_id: 4865 pi_title: PROF. pi_fname: BRUCE pi_lname: MARGON pi_inst: WASHINGTON, UNIVERSITY OF pi_country: USA pi_phone: 206-543-0089 hours_pri: 5.4 num_pri: 2 fos: Y ! end of coverpage abstract: line_1: The FOS GTO program includes a systematic study of degenerate stars line_2: in binary systems, both in the field and in globular clusters, plus a handful line_3: of related objects. The GTO program for the globular cluster systems line_4: involves WF/PC or FOC images to locate candidates for cluster X-ray sources line_5: (selection based on UV-excess in multicolor HST images), followed by confirming line_6: FOS spectroscopy. Even 1 or 2 new close binaries identified line_7: through this program will be extremely important, as these line_8: systems are thought to dominate the kinetic energy budget of line_9: globular clusters, yet virtually none are currently known. line_10: This program is for spectroscopic follow-up in NGC6441. ! ! end of abstract general_form_proposers: lname: MARGON fname: BRUCE inst: UNIVERSITY OF WASHINGTON country: USA ! lname: HARMS fname: RICHARD title: PI mi: J. inst: APPLIED RESEARCH CORPORATION country: USA ! lname: BOHLIN fname: RALPH inst: SPACE TELESCOPE SCIENCE INSTITUTE country: USA ! lname: ANGEL fname: J. ROGER mi: P. inst: UNIVERSITY OF ARIZONA country: USA ! lname: BARTKO fname: FRANK inst: UNIVERSITY OF CALIFORNIA, SAN DIEGO country: USA ! lname: BEAVER fname: EDWARD inst: UNIVERSITY OF CALIFORNIA, SAN DIEGO country: USA ! lname: BURBIDGE fname: E. MARGARET inst: UNIVERSITY OF CALIFORNIA, SAN DIEGO country: USA ! lname: DAVIDSEN fname: ARTHUR mi: F. inst: JOHNS HOPKINS UNIVERSITY country: USA ! lname: FORD fname: HOLLAND mi: C. inst: JOHNS HOPKINS UNIVERSITY country: USA ! lname: HARTIG fname: GEORGE mi: F. inst: SPACE TELESCOPE SCIENCE INSTITUTE country: USA ! lname: ANDERSON fname: SCOTT mi: F. inst: UNIVERSITY OF WASHINGTON country: USA ! lname: DOWNES fname: RONALD mi: A. inst: SPACE TELESCOPE SCIENCE INSTITUTE country: USA ! lname: ALLEN fname: RICHARD mi: P. inst: UNIVERSITY OF ARIZONA country: USA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: FOS spectra of a globular cluster X-ray binary counterpart line_2: will be obtained. Counterpart will be selected from line_3: Early-acq WFPC2 images (from another cycle 4 proposal) line_4: on UV-excess; if no suitable candidate is found, FOS line_5: in this proposal will not be executed. Early-acq images line_6: will also be used to select an OFFSET star for FOS TA in line_7: this proposal. TA of OFFSET star will be followed by blind line_8: offset to target. Exposure time and position will be updated line_9: based on EARLY-ACQ WFPC2 image. ! !end of general form text general_form_address: lname: MARGON fname: BRUCE category: PI inst: UNIVERSITY OF WASHINGTON addr_1: ASTRONOMY DEPARTMENT, FM-20 city: SEATTLE state: WA zip: 98195 country: USA phone: 206 543-0089 telex: 4740096 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: NGC6441-OFFSET descr_1: C,201,A,140 pos_2: RA=17H 50M 11.704S+/-0.1S, pos_3: DEC=-37D 03' 10.99"+/-1.0" equinox: 2000 comment_1: OFFSET STAR. comment_2: POSITION UPDATED BASED ON comment_4: EARLY-ACQ comment_5: WFPC2 IMAGES OBTAINED IN comment_6: PRIOR CYCLE 4 PROPOSAL. fluxnum_1: 1 fluxval_1: B = 13.3 +/- 0.3 ! targnum: 2 name_1: NGC6441-STAR descr_1: C,201,A,165 pos_2: RA-OFF = 0.878S +/- 0.01S, pos_3: DEC-OFF = 4.38" +/- 0.1", pos_4: FROM 1 equinox: 2000 acqpr_1: COMP comment_2: POSITION UPDATED comment_4: BASED ON EARLY-ACQ comment_5: WFPC2 IMAGES OBTAINED IN comment_6: PRIOR CYCLE 4 PROPOSAL. fluxnum_1: 1 fluxval_1: B = 19.2 +/- 0.3 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 1.000 targname: NGC6441-OFFSET config: FOS/RD opmode: ACQ/PEAK aperture: 4.3 sp_element: G400H num_exp: 1 time_per_exp: 1.0S fluxnum_1: 1 priority: 1 param_1: SEARCH-SIZE-X=1, param_2: SEARCH-SIZE-Y=3, param_3: SCAN-STEP-Y=1.23 req_1: ONBOARD ACQ FOR 2; req_2: CYCLE 4/1-6; comment_1: ACQUIRE OFFSET STAR. comment_2: THE EXPOSURE TIME AND POSITION comment_3: HAVE BEEN DETERMINED FROM comment_4: AN EARLY-ACQ WF/PC2 comment_5: IMAGE OBTAINED IN PRIOR comment_6: CYCLE 4 PROPOSAL. ! linenum: 2.000 targname: NGC6441-OFFSET config: FOS/RD opmode: ACQ/PEAK aperture: 1.0 sp_element: G400H num_exp: 1 time_per_exp: 1.0S fluxnum_1: 1 priority: 1 param_1: SEARCH-SIZE-X=6, param_2: SEARCH-SIZE-Y=2, param_3: SCAN-STEP-X=0.61, param_4: SCAN-STEP-Y=0.61 req_2: ONBOARD ACQ FOR 3; comment_1: FURTHER PEAK-UP OF OFFSET comment_2: STAR. ! linenum: 3.000 targname: NGC6441-OFFSET config: FOS/RD opmode: ACQ/PEAK aperture: 0.3 sp_element: G400H num_exp: 1 time_per_exp: 1.5S fluxnum_1: 1 priority: 1 param_1: SEARCH-SIZE-X=5, param_2: SEARCH-SIZE-Y=5, param_3: SCAN-STEP-X=0.17, param_4: SCAN-STEP-Y=0.17 req_1: ONBOARD ACQ FOR 3.5; comment_1: FURTHER PEAK-UP OF OFFSET comment_2: STAR. ! linenum: 3.500 targname: NGC6441-OFFSET config: FOS/RD opmode: ACQ/PEAK aperture: 0.3 sp_element: G400H num_exp: 1 time_per_exp: 7S fluxnum_1: 1 priority: 1 param_1: SEARCH-SIZE-X=5, param_2: SEARCH-SIZE-Y=5, param_3: SCAN-STEP-X=0.052, param_4: SCAN-STEP-Y=0.052 req_1: ONBOARD ACQ FOR 4-5; comment_1: CENTER OFFSET STAR IN 0.5" comment_2: SCIENCE APERTURE. ! linenum: 4.000 targname: NGC6441-STAR config: FOS/RD opmode: ACCUM aperture: 0.5 sp_element: G570H num_exp: 1 time_per_exp: 3000S fluxnum_1: 1 priority: 1 req_1: SEQ 4-6 NO GAP; comment_1: BLIND OFFSET TO SCIENCE TARGET comment_2: EXPOSURE. TIME AND POSITION comment_3: UPDATED BASED ON WF/PC2 IMAGES ! linenum: 5.000 targname: NGC6441-STAR config: FOS/BL opmode: ACQ/PEAK aperture: 0.25-PAIR-A sp_element: MIRROR num_exp: 1 time_per_exp: 30.0S fluxnum_1: 1 priority: 1 param_1: SEARCH-SIZE-X=5, param_2: SEARCH-SIZE-Y=5, param_3: SCAN-STEP-X=0.172, param_4: SCAN-STEP-Y=0.172 req_1: ONBOARD ACQ FOR 6; comment_1: RECENTER SCIENCE TARGET IN 0.3" comment_2: APERTURE AFTER SWITCH TO comment_3: BLUE SIDE. ! linenum: 6.000 targname: NGC6441-STAR config: FOS/BL opmode: ACCUM aperture: 0.5-PAIR-A sp_element: G160L num_exp: 1 time_per_exp: 6000S fluxnum_1: 1 priority: 1 param_1: STEP-PATT=SINGLE comment_2: EXPOSURE TIME BASED ON comment_3: WF/PC2 IMAGES. ! ! end of exposure logsheet