! File: 4036C.PROP ! Database: PEPDB ! Date: 20-FEB-1994:04:45:49 coverpage: title_1: X-RAY BINARIES sci_cat: STELLAR ASTROPHYSICS proposal_for: GTO/HSP cont_id: 3249 pi_fname: ROBERT pi_mi: C. pi_lname: BLESS pi_inst: WISCONSIN, UNIVERSITY OF pi_country: USA pi_phone: (608)262-1715 keywords_1: X-RAY BINARIES: NEUTRON STARS: BLACK HOLES hours_pri: 36.56 num_pri: 10 realtime: Y ! end of coverpage abstract: line_1: The extreme conditions existing in the near vicinity line_2: of neutron stars which are the secondaries in close line_3: binaries provide a laboratory in which we may line_4: observationally confirm or refine many of our basic line_5: theories of astrophysics. This program will monitor line_6: the photometric and polarimetric light curves of line_7: X-ray binaries at several different phases of the line_8: binary orbit in several different wavelength bands line_9: in the UV. The results will be related to the line_10: structure of, and physical conditions existing in, line_11: the gas streams (and possibly, the accretion disk) line_12: in these systems. Revision History (4036): Prepared line_13: for augmentation submission--Dolan 5/8/92; ! ! end of abstract general_form_proposers: lname: VAN CITTERS fname: G. mi: W. inst: NATIONAL SCIENCE FOUNDATION country: USA ! lname: BLESS fname: ROBERT mi: C. inst: WISCONSIN, UNIVERSITY OF country: USA ! lname: DOLAN fname: JOSEPH mi: F. inst: NASA, GODDARD SPACE FLIGHT CENTER country: USA ! lname: ELLIOT fname: JAMES mi: L. inst: MASSACHUSETTS INSTITUTE OF TECHNOLOGY country: USA ! lname: ROBINSON fname: EDWARD mi: L. inst: TEXAS, UNIVERSITY OF country: USA ! lname: WHITE fname: RICHARD mi: L. inst: SPACE TELESCOPE SCIENCE INSTITUTE country: USA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: The photometric and polarimetric light curves of line_2: each target will be built up by measuring the line_3: magnitude and linear polarization of the system in line_4: several different wavelength bands at several line_5: different phases in one orbit. Investigation of line_6: temporal variations in any gas stream will require line_7: observations over several different orbits. Some of line_8: these systems undergo substantial luminosity changes line_9: in the optical or X-ray region of the spectrum; the line_10: observations will be repeated for each different line_11: luminosity state the system assumes. Cycle 1 line_12: (SV/GTO) observations: Exposures (line numbers) 37 line_13: to 48 and lines 55-60 on 1 month centers ! question: 4 section: 1 line_1: UV radiation is believed to originate closer to the line_2: accretion disk around the secondary in X-ray line_3: binaries than does longer wavelength optical line_4: radiation. Hence, observations in the UV, line_5: accessible only to ST, will probe a different region line_6: of the gas streams between the stars than can be line_7: done in the optical. It is expected that the line_8: results will be more directly relatable to the line_9: conditions existing near the neutron star. ! question: 5 section: 1 line_1: The observations must be correlated with the period line_2: of the binary to obtain the desired light curves. ! question: 7 section: 1 line_1: Given scattering from gas streams, the polarimetric line_2: (q, u) plot can determine the location of the stream line_3: relative to the line of centers and the orbital line_4: plane and the eccentricity of the scattering line_5: location's orbit about the primary (Dolan and Tapie, line_6: Astron. Ap., 139, 249, 1984; Dolan, Astron. Ap., line_7: 138, 1, 1984; and references cited therein). The line_8: phases at which photometric and polarimetric line_9: variability occur provide the longitudinal location line_10: of the gas streams; the magnitude of the varitions line_11: cn be related to the total amount of material in the line_12: stream. The ionization state of the stream can be line_13: determined from the dependence of the polarimetric line_14: variability on wavelength: Rayleigh scattering line_15: varies as the inverse 4th power of the wavelength line_16: and indicates neutral atoms as the scattering line_17: agents; Thomson scattering is independent of line_18: wavelength and indicate free electrons (i.e., line_19: ionized atoms) as the scattering agents. Variations line_20: in phase of features on the photometric and ! question: 12 section: 1 line_1: The X-ray binaries program is directly related to line_2: the first scientific objective listed in the HSP CEI line_3: specifications, "determination of the properties of line_4: ... X-ray binaries, gas streams and accretion disks line_5: in compact binary systems", and to the fifth line_6: scientific objective, "determination of the line_7: wavelength and time dependence of polarization in line_8: compact binaries". ! question: 13 section: 1 line_1: Photometric and polarimetric light curves of X-ray line_2: binaries will be established at several different UV line_3: wavelengths. Changes in these light curves will be line_4: monitored as a function of the luminosity state of line_5: the system. The results will be related to the line_6: structure of, and physical conditions in, the gas line_7: streams and accretion disk in these close binaries. ! !end of general form text general_form_address: lname: BLESS fname: ROBERT mi: C. category: PI inst: UNIVERSITY OF WISCONSIN addr_1: SPACE ASTRONOMY LAB. addr_2: 1150 UNIVERSITY AVE. city: MADISON state: WI zip: 53706 country: USA phone: 608-262-1715 ! lname: DOLAN fname: JOSEPH mi: F. category: CON inst: NASA, GODDARD SPACE FLIGHT CENTER addr_1: CODE 681 city: GREENBELT state: MD zip: 20771 country: USA phone: (301)286-5920 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: LMCX-3 descr_1: X-RAY BINARY pos_1: RA = 05H 38M 56.4S +/- 0.1S, pos_2: DEC = -64D 05' 01" +/- 1" equinox: 2000 fluxnum_1: 1 fluxval_1: V=16.9 ! targnum: 2 name_1: A0538-66 descr_1: X-RAY BINARY pos_1: RA = 05H 35M 40.5S +/- 0.1S, pos_2: DEC = -66D 51' 53" +/- 1" equinox: 2000 fluxnum_1: 1 fluxval_1: V=12.8 fluxnum_2: 2 fluxval_2: V=15 ! targnum: 3 name_1: 4U1907+09 descr_1: ^ pos_1: RA = 19H 9M 37.8S +/- 1.5", pos_2: DEC = +09D 49' 48.4" +/- 1.5" equinox: 2000 fluxnum_1: 1 fluxval_1: V=16.4 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 0.600 sequence_1: DEFINE sequence_2: ACQP targname: # config: HSP/POL opmode: ACQ num_exp: 1 time_per_exp: 24S s_to_n: 6 fluxnum_1: 1 priority: # ! linenum: 6.000 sequence_1: DEFINE sequence_2: POL targname: # config: HSP/POL opmode: SINGLE aperture: POL0 sp_element: # num_exp: ^ time_per_exp: 30S s_to_n: ^ fluxnum_1: ^ priority: # param_1: SAMPLE-TIME=0.1, req_1: SEQ 6-9 NO GAP; ! linenum: 7.000 sequence_1: ^ targname: # config: ^ opmode: ^ aperture: POL90 sp_element: # num_exp: ^ time_per_exp: ^ s_to_n: ^ fluxnum_1: ^ priority: # param_1: ^ ! linenum: 8.000 sequence_1: DEFINE sequence_2: POL targname: # config: HSP/POL opmode: SINGLE aperture: POL45 sp_element: # num_exp: 1 time_per_exp: 30S s_to_n: 100 fluxnum_1: 1 priority: # param_1: SAMPLE-TIME=0.1, ! linenum: 9.000 sequence_1: ^ targname: # config: ^ opmode: ^ aperture: POL135 sp_element: # num_exp: ^ time_per_exp: ^ s_to_n: ^ fluxnum_1: ^ priority: # param_1: ^ ! linenum: 15.000 sequence_1: DEFINE sequence_2: SPOL targname: # config: HSP/POL opmode: STAR-SKY aperture: POL0 sp_element: # num_exp: 1 time_per_exp: 33S s_to_n: 100 fluxnum_1: 1 priority: # param_1: # req_1: SEQ 15-21 NO GAP; ! linenum: 17.000 sequence_1: ^ targname: # config: ^ opmode: ^ aperture: POL90 sp_element: # num_exp: ^ time_per_exp: 33S s_to_n: 100 fluxnum_1: ^ priority: # param_1: # ! linenum: 19.000 sequence_1: ^ targname: # config: ^ opmode: ^ aperture: POL45 sp_element: # num_exp: ^ time_per_exp: 33S s_to_n: 100 fluxnum_1: ^ priority: # param_1: # ! linenum: 21.000 sequence_1: DEFINE sequence_2: SPOL targname: # config: HSP/POL opmode: STAR-SKY aperture: POL135 sp_element: # num_exp: 1 time_per_exp: 33S s_to_n: 100 fluxnum_1: 1 priority: # param_1: # ! linenum: 30.900 sequence_1: USE ACQP targname: LMCX-3 time_per_exp: X2 priority: 2 req_1: INT ACQ FOR 31.1; req_2: SEQ 30.9-31.105 NO GAP; req_3: CYCLE 2 / 30.9-71.19; req_4: PCS MODE F / 30.9-71.19; ! linenum: 31.100 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: X10 priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, comment_1: OTHER SPOILER-ANGLES comment_2: ARE 300, 269 AND 200. ! linenum: 31.105 sequence_1: USE sequence_2: SPOL targname: ^ sp_element: F277M time_per_exp: X10 priority: ^ param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, comment_1: OTHER SPOILER-ANGLES comment_2: ARE 300, 269 AND 200. ! linenum: 34.500 sequence_1: USE ACQP targname: LMCX-3 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 35.1-36; ! linenum: 35.100 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: X10 priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, comment_1: OTHER SPOILER-ANGLES FOR LINES comment_2: 35.1-36 ARE 300, 269, AND 200. ! linenum: 36.000 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: ^ priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 37.000 sequence_1: USE ACQP targname: LMCX-3 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 37.1-37.2; req_2: AFTER 34.5 BY 0.24D +/- 0.05D; ! linenum: 37.100 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: X10 priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, comment_1: OTHER SPOILER-ANGLES FOR LINES comment_2: 37.1-37.2 ARE 300, 269, AND 200. ! linenum: 37.200 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: ^ priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 38.000 sequence_1: USE ACQP targname: LMCX-3 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 38.1-38.2; req_2: AFTER 34.5 BY 0.48D +/- 0.05D; ! linenum: 38.100 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: X10 priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, comment_1: OTHER SPOILER-ANGLES FOR LINES comment_2: 38.1-38.2 ARE 300, 269, AND 200. ! linenum: 38.200 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: ^ priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 39.000 sequence_1: USE ACQP targname: LMCX-3 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 39.1-39.2; req_2: AFTER 34.5 BY 0.72D +/- 0.05D; ! linenum: 39.100 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: X10 priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, comment_1: OTHER SPOILER-ANGLES FOR LINES comment_2: 39.1-39.2 ARE 300, 269, AND 200. ! linenum: 39.200 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: ^ priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 40.000 sequence_1: USE ACQP targname: LMCX-3 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 40.1-40.2; req_2: AFTER 34.5 BY 0.96D +/- 0.05D; ! linenum: 40.100 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: X10 priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, comment_1: OTHER SPOILER-ANGLES FOR LINES comment_2: 40.1-40.2 ARE 300, 269, AND 200. ! linenum: 40.200 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: ^ priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 41.000 sequence_1: USE ACQP targname: LMCX-3 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 41.1-41.2; req_2: AFTER 34.5 BY 1.20D +/- 0.05D; ! linenum: 41.100 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: X10 priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, comment_1: OTHER SPOILER-ANGLES FOR LINES comment_2: 41.1-41.2 ARE 300, 269, AND 200. ! linenum: 41.200 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: X10 priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 42.000 sequence_1: USE ACQP targname: LMCX-3 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 42.1-42.2; req_2: AFTER 34.5 BY 1.44D +/- 0.05D; ! linenum: 42.100 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: X10 priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, comment_1: OTHER SPOILER-ANGLES FOR LINES comment_2: 42.1-42.2 ARE 300, 269, AND 200. ! linenum: 42.200 sequence_1: USE sequence_2: SPOL targname: LMCX-3 sp_element: F277M time_per_exp: ^ priority: 2 param_1: SPOILER-ANGLE=328, param_2: SPOILER-SPREAD=10, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 51.500 sequence_1: USE ACQP targname: A0538-66 priority: 2 req_1: ONBOARD ACQ FOR 52-52.5; ! linenum: 52.000 sequence_1: USE sequence_2: POL targname: ^ sp_element: F277M time_per_exp: X15 priority: ^ ! linenum: 52.500 sequence_1: USE POL targname: A0538-66 sp_element: F277M time_per_exp: X15 priority: 2 ! linenum: 53.000 sequence_1: USE ACQP targname: A0538-66 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 54.1-54.5; req_2: AFTER 52 BY 2.78D +/- 0.1D; ! linenum: 54.100 sequence_1: USE sequence_2: POL targname: A0538-66 sp_element: F277M time_per_exp: X15 priority: 2 ! linenum: 54.500 sequence_1: USE POL targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ ! linenum: 55.000 sequence_1: USE ACQP targname: A0538-66 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 55.1-55.5; req_2: AFTER 53 BY 2.78D +/- 0.1D; ! linenum: 55.100 sequence_1: USE sequence_2: POL targname: A0538-66 sp_element: F277M time_per_exp: X15 priority: 2 ! linenum: 55.500 sequence_1: USE POL targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ ! linenum: 56.000 sequence_1: USE ACQP targname: A0538-66 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 56.1-56.5; req_2: AFTER 55 BY 2.78D +/- 0.1D; ! linenum: 56.100 sequence_1: USE sequence_2: POL targname: A0538-66 sp_element: F277M time_per_exp: X15 priority: 2 ! linenum: 56.500 sequence_1: USE POL targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ ! linenum: 57.000 sequence_1: USE ACQP targname: A0538-66 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 57.1-57.5; req_2: AFTER 56 BY 2.78D +/- 0.1D; ! linenum: 57.100 sequence_1: USE sequence_2: POL targname: A0538-66 sp_element: F277M time_per_exp: X15 priority: 2 ! linenum: 57.500 sequence_1: USE POL targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ ! linenum: 58.000 sequence_1: USE ACQP targname: A0538-66 time_per_exp: X2 priority: 2 req_1: ONBOARD ACQ FOR 58.1-58.5; req_2: AFTER 57 BY 2.78D +/- 0.1D; ! linenum: 58.100 sequence_1: USE sequence_2: POL targname: A0538-66 sp_element: F277M time_per_exp: X15 priority: 2 ! linenum: 58.500 sequence_1: USE POL targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ ! linenum: 63.500 sequence_1: USE ACQP targname: 4U1907+09 priority: 3 req_1: ONBOARD ACQ FOR 64-64.9; ! linenum: 64.000 sequence_1: USE sequence_2: SPOL targname: ^ sp_element: F277M time_per_exp: X15 priority: ^ param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 64.900 sequence_1: ^ targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 65.000 sequence_1: USE ACQP targname: 4U1907+09 time_per_exp: X2 priority: 3 req_1: ONBOARD ACQ FOR 65.1-65.19; req_3: AFTER 64.9 BY 1.05D +/- 0.1D; ! linenum: 65.100 sequence_1: USE sequence_2: SPOL targname: 4U1907+09 sp_element: F277M time_per_exp: X10 priority: 3 param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 65.190 sequence_1: ^ targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 66.000 sequence_1: USE ACQP targname: 4U1907+09 time_per_exp: X2 priority: 3 req_1: ONBOARD ACQ FOR 66.1-66.19; req_3: AFTER 65 BY 1.05D +/- 0.1D; ! linenum: 66.100 sequence_1: USE sequence_2: SPOL targname: 4U1907+09 sp_element: F277M time_per_exp: X10 priority: 3 param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 66.190 sequence_1: USE sequence_2: SPOL targname: 4U1907+09 sp_element: F277M time_per_exp: X10 priority: 3 param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 67.000 sequence_1: USE ACQP targname: 4U1907+09 time_per_exp: X2 priority: 3 req_1: ONBOARD ACQ FOR 67.1-67.19; req_3: AFTER 66 BY 1.05D +/- 0.1D; ! linenum: 67.100 sequence_1: USE sequence_2: SPOL targname: 4U1907+09 sp_element: F277M time_per_exp: X10 priority: 3 param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 67.190 sequence_1: ^ targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 68.000 sequence_1: USE ACQP targname: 4U1907+09 time_per_exp: X2 priority: 3 req_1: ONBOARD ACQ FOR 68.1-68.19; req_3: AFTER 67 BY 1.05D +/- 0.1D; ! linenum: 68.100 sequence_1: USE sequence_2: SPOL targname: 4U1907+09 sp_element: F277M time_per_exp: X10 priority: 3 param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 68.190 sequence_1: ^ targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 69.000 sequence_1: USE ACQP targname: 4U1907+09 time_per_exp: X2 priority: 3 req_1: ONBOARD ACQ FOR 69.1-69.19; req_3: AFTER 68 BY 1.05D +/- 0.1D; ! linenum: 69.100 sequence_1: USE sequence_2: SPOL targname: 4U1907+09 sp_element: F277M time_per_exp: X10 priority: 3 param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 69.190 sequence_1: ^ targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 70.000 sequence_1: USE ACQP targname: 4U1907+09 time_per_exp: X2 priority: 3 req_1: ONBOARD ACQ FOR 70.1-70.19; req_3: AFTER 69 BY 1.05D +/- 0.1D; ! linenum: 70.100 sequence_1: USE sequence_2: SPOL targname: 4U1907+09 sp_element: F277M time_per_exp: X10 priority: 3 param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 70.190 sequence_1: ^ targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 71.000 sequence_1: USE ACQP targname: 4U1907+09 time_per_exp: X2 priority: 3 req_1: ONBOARD ACQ FOR 71.1-71.19; req_3: AFTER 70 BY 1.05D +/- 0.1D; ! linenum: 71.100 sequence_1: USE sequence_2: SPOL targname: 4U1907+09 sp_element: F277M time_per_exp: X10 priority: 3 param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! linenum: 71.190 sequence_1: ^ targname: ^ sp_element: ^ time_per_exp: ^ priority: ^ param_1: SPOILER-ANGLE=314.5, param_2: SPOILER-SPREAD=33, param_3: SAMPLE-TIME=1, param_4: SKY-SAMPLE=0.1, ! ! end of exposure logsheet ! No scan data records found