! File: 1169C.PROP ! Database: PEPDB ! Date: 16-FEB-1994:04:29:11 coverpage: title_1: GAS DYNAMICS AROUND MIRA B sci_cat: STELLAR ASTROPHYSICS sci_subcat: COOL STARS proposal_for: GTO/HRS pi_title: PROF. pi_fname: MICHAEL pi_lname: JURA pi_inst: UC, LOS ANGELES pi_country: USA pi_phone: 213-825-4302 keywords_1: INTERACTING BINARY hours_pri: 2.50 num_pri: 1 foc: X hrs: X pi_position: PROFESSOR ! end of coverpage abstract: line_1: Mira B is powered by accretion from the wind of the red giant companion. The line_2: aim of this work is to understand better the process of accretion by obtaining line_3: spectra and images of the flow. Also, as has been proposed for other objects line_4: powered by gravitational accretion, we hope to determine if there is also some line_5: outflow from Mira B ! ! end of abstract general_form_proposers: lname: JURA fname: MICHAEL inst: UC, LOS ANGELES country: USA ! lname: PARESCE fname: FRANCESCO inst: SPACE TELESCOPE SCIENCE INSTITUTE country: USA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: The observations are of two sorts. First, we request spectra of the bright line_2: emission lines detected with IUE. Accurate line profiles should be compared line_3: with models for the inflow. Second, we request an image in H beta light to see line_4: if there is some collimation or other sort of geometrical alignment of the line_5: outflow that is apparently inferred from the P Cygni profiles in the IUE data. ! question: 4 section: 1 line_1: 1. Ultraviolet lines are not detectable from the ground. line_2: 2. The scale of the system is 1"; this is too close a seperation for good line_3: ground based observations. line_4: 3. Mira is usually quite bright, it is difficult to observe Mira B with a line_5: bright nearby star. ! question: 7 section: 1 line_1: The HRS data will be reduced with the HRS team software at Goddard. line_2: The FOC data will be reduced by the FOC team members associated with this line_3: project. ! question: 10 section: 1 line_1: UCLA has a VAX and a helpful staff for our departmental computer. ! question: 13 section: 1 line_1: The aim of this work is to understand better the process of accretion onto Mira line_2: B from its red giant wind companion and to see if there is any outflow powered line_3: by the gravitational accretion. We will obtain ultraviolet spectra and an FOC line_4: image to investigate this star. ! !end of general form text general_form_address: lname: JURA fname: MICHAEL title: PROF. category: PI inst: UCLA addr_1: DEPARTMENT OF ASTRONOMY city: LOS ANGELES state: CA zip: 90024 country: USA phone: 213-825-4302 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: MIRA-B descr_1: HOT STAR descr_2: COMPANION TO MIRA pos_1: RA=2H19M20.7S+/-0.1S, pos_2: DEC=-2D58'39"+/-1" equinox: 2000 rv_or_z: V=64 acqpr_1: COMP comment_1: INTEGRATED LINE FLUXES IN ERG CM-2 comment_2: SEC-1 ARE GIVEN. fluxnum_1: 1 fluxval_1: F-LINE(1335) = 7. E-13 fluxnum_2: 2 fluxval_2: F-LINE(1892) = 5. E-13 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 1.000 targname: MIRA-B config: HRS opmode: ACQ aperture: 2.0 sp_element: MIRROR num_exp: 1 time_per_exp: 60S priority: 2 req_1: ONBOARD ACQ FOR 2-7; req_2: CYCLE 3 / 1-7; ! linenum: 2.000 targname: MIRA-B config: HRS opmode: ACCUM aperture: 0.25 sp_element: G160M wavelength: 1216 num_exp: 1 time_per_exp: 2000S priority: 2 ! linenum: 3.000 targname: MIRA-B config: HRS opmode: ACCUM aperture: 0.25 sp_element: ECH-A wavelength: 1335 num_exp: 1 time_per_exp: 1000S priority: 2 ! linenum: 4.000 targname: MIRA-B config: HRS opmode: ACCUM aperture: 0.25 sp_element: ECH-A wavelength: 1550 num_exp: 1 time_per_exp: 1000S priority: 2 ! linenum: 5.000 targname: MIRA-B config: HRS opmode: ACCUM aperture: 0.25 sp_element: ECH-B wavelength: 1808 num_exp: 1 time_per_exp: 1000S priority: 3 ! linenum: 6.000 targname: MIRA-B config: HRS opmode: ACCUM aperture: 0.25 sp_element: ECH-B wavelength: 2800 num_exp: 1 time_per_exp: 1000S priority: 2 ! linenum: 7.000 targname: MIRA-B config: HRS opmode: ACCUM aperture: 0.25 sp_element: G160M wavelength: 1477 num_exp: 1 time_per_exp: 1000S priority: 3 ! linenum: 8.000 targname: MIRA-B config: FOC/288 opmode: OCC aperture: 512X1024-F0.4 sp_element: F486N num_exp: 1 time_per_exp: 1200S priority: 1 param_1: PIXEL=50X25 req_1: ORIENT 55D +/- 10D / 8-9; req_2: CYCLE 3 / 8-9; ! linenum: 9.000 targname: MIRA-B config: FOC/288 opmode: ACQ aperture: 512X1024 sp_element: F486N,F8ND,F1ND num_exp: 1 time_per_exp: 5M priority: 1 req_1: ONBOARD ACQ FOR 8 comment_1: ARBITRARY EXPOSURE TIME ENTERED ! ! end of exposure logsheet ! No scan data records found