! File: 1149C.PROP ! Database: PEPDB ! Date: 16-FEB-1994:03:39:38 coverpage: title_1: HR DEL PHASE DEPENDENT WIND sci_cat: STELLAR ASTROPHYSICS sci_subcat: SUBLUMINOUS STARS proposal_for: GTO/HRS pi_title: PROF. pi_fname: JOHN pi_mi: B. pi_lname: HUTCHINGS pi_inst: DOMINION ASTROPHYSICAL OBSERVATORY pi_country: CANADA pi_phone: (604) 363-0018 keywords_1: CATACLYSMIC VARIABLE, MASS-LOSS, STELLAR WIND, OLD keywords_2: NOVA, UV SPECTROSCOPY hours_pri: 0.75 num_pri: 1 pi_position: PROFESSOR ! end of coverpage abstract: line_1: The CIV lambda1550 resonance line will be observed at medium HRS resolution, line_2: at 5 orbital phases, to study the phase dependence of the wind from the system. line_3: Low resolution IUE data have shown that a wind is seen in the star, with line_4: apparent but unresolved changes in an orbit. The data will be used in line_5: understanding mass flows in a CV binary system viewed at a known angle. ! ! end of abstract general_form_proposers: lname: HUTCHINGS fname: JOHN mi: B. inst: DOMINION ASTROPHYSICAL OBSERVATORY country: CANADA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: A series of four-minute integrations is requested on HR Del at lambda1550. line_2: These exposures should all occur within as few orbital cycles as possible to line_3: avoid confusion by changes which are not phase related. We request as even as line_4: possible spacing in phase of ~0.25, with one overlap phase monitor line_5: non-phase-dependent changes. line_7: One 5 minute WFC camera image will be taken, presumably adjacent to one of the line_8: spectroscopic exposures, with the F492M filter. line_10: Observations to be made in Cycle 2. ! question: 4 section: 1 line_1: ST with HRS is the only way to obtain UV spectra with derived spectral and line_2: time resolution. WFC will provide unprecedented spatial reolution of the line_3: nebula. ! question: 5 section: 1 line_1: Target orbital phasing is an essential part of the spectroscopic program. line_2: Image timing is not important. ! question: 7 section: 1 line_1: All data will be reduced with DAO equipment and software. Analysis will line_2: include some modelling of the CIV line profiles. ! question: 10 section: 1 line_1: All software, computing and personnel support. ! question: 13 section: 1 line_1: 5 observations will be made of CIV lambda1550 at E+4 resolution of HR Del. The line_2: data will cover intervals of ~0.25 in orbital phase, with one repeat, to line_3: monitor non-phase related profile changes. Data will be obtained within a few line_4: orbital cycles. ! !end of general form text general_form_address: lname: HUTCHINGS fname: JOHN mi: B. title: PROF. category: PI inst: DOMINION ASTROPHYSICAL OBSERVATORY addr_1: 5071 W. SAANICH RD. addr_2: V8X 4M6 city: VICTORIA state: BC country: CANADA phone: (604) 363-0018 telex: 049-7295 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: HR-DEL descr_1: CATACLYSMIC VARIABLE (OLD NOVA) pos_1: RA = 20H 40M 04.2S +/- 1", pos_2: DEC = +18D 58'51" +/- 1" equinox: 1950 comment_1: UV FLUX KNOWN FROM IUE DATA ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 1.000 targname: HR-DEL config: HRS opmode: ACQ aperture: 2.0 sp_element: MIRROR-A2 num_exp: 1 time_per_exp: 1.8S priority: 2 req_1: ONBOARD ACQ FOR 2-6; CYCLE 2 /1-7 ! linenum: 2.000 targname: ^ config: ^ opmode: ACCUM aperture: 2.0 sp_element: G160M wavelength: 1545 num_exp: ^ time_per_exp: 4M priority: ^ req_1: PERIOD 0.214167D +/- 0.000001D; req_2: ZERO-PHASE JD2443322.3 +/- 1.0D; req_3: PHASE 0.0 +/- 0.05 ! linenum: 3.000 targname: ^ config: ^ opmode: ^ aperture: ^ sp_element: ^ wavelength: ^ num_exp: ^ time_per_exp: ^ priority: ^ req_1: PERIOD 0.214167D +/- 0.000001D; req_2: ZERO-PHASE JD2443322.3 +/- 1.0D; req_3: PHASE 0.25 +/- 0.05 ! linenum: 4.000 targname: ^ config: ^ opmode: ^ aperture: ^ sp_element: ^ wavelength: ^ num_exp: ^ time_per_exp: ^ priority: ^ req_1: PERIOD 0.214167D +/- 0.000001D; req_2: ZERO-PHASE JD2443322.3 +/- 1.0D; req_3: PHASE 0.50 +/- 0.05 ! linenum: 5.000 targname: ^ config: ^ opmode: ^ aperture: ^ sp_element: ^ wavelength: ^ num_exp: ^ time_per_exp: ^ priority: ^ req_1: PERIOD 0.214167D +/- 0.000001D; req_2: ZERO-PHASE JD2443322.3 +/- 1.0D; req_3: PHASE 0.75 +/- 0.05 ! linenum: 6.000 targname: ^ config: ^ opmode: ^ aperture: ^ sp_element: ^ wavelength: ^ num_exp: ^ time_per_exp: ^ priority: ^ req_1: PERIOD 0.214167D +/- 0.000001D; req_2: ZERO-PHASE JD2443322.3 +/- 1.0D; req_3: PHASE 0.0 +/- 0.05; req_4: GROUP 2-6 WITHIN 4D ! linenum: 7.000 targname: ^ config: WFC opmode: IMAGE aperture: ALL sp_element: F492M num_exp: ^ time_per_exp: 5M priority: ^ comment_1: ZERO-PHASE IS ARBITRARY. 6 AND 2 AT comment_2: SAME PHASE, BUT DIFFERENT CYCLES. ! ! end of exposure logsheet ! No scan data records found