! File: 4986C.PROP ! Database: PEPDB ! Date: 23-FEB-1994:13:47:08 coverpage: title_1: STELLAR WINDS IN M31, M33:CYCLE LATER - EXPO sci_cat: STELLAR ASTROPHYSICS sci_subcat: HOT STARS proposal_for: GTO/HRS cont_id: 1150 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: HOT STARS, MASS-LOSS, STELLAR WINDS hours_pri: 2.00 num_pri: 8 pi_position: PROFESSOR ! end of coverpage abstract: line_1: We will obtain UV spectra of OB supergiant stars in M33 AND M31 to study line_2: stellar wind phenomena (resonance line profiles and velocities, stellar line_3: effective temperatures). We will also derive approximate UV extinction curves line_4: for these galaxies. These observations relate to global comparisons between line_5: galaxies of different types. ! ! end of abstract general_form_proposers: lname: MASSEY fname: P. inst: NOAO, KITT PEAK NATIONAL OBSERVATORY country: USA ! 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: FOS high dispersion spectra will be taken in the range Lambda-Lambda line_2: 1100-3000, to derive line profiles and flux distributions, of several selected line_3: OB stars. The stars are selected on the basis of ground-based spectroscopy and line_4: in some cases, low dispersion IUE spectra. line_5: Parallel WFC images with the UV grating G200L are requested in all fields. line_6: Not more than 5 targets to be scheduled. line_7: Choice to be made near to observing time. ! question: 4 section: 1 line_1: Only ST can obtain UV spectra with the desired resolution and S/N. ! question: 7 section: 1 line_1: Spectra will be analysed using DAO and KPNO facilities. Stellar effective line_2: temperatures, fluxes and extinction will be estimated by comparison with model line_3: atmospheres, line profiles and velocities will be compared with galactic and MC line_4: counterparts. ! question: 8 section: 1 line_1: Targets and/or positions may be updated if ground-based research progress line_2: warrants it. ! question: 10 section: 1 line_1: All resources supplied by DAO and KPNO. ! question: 13 section: 1 line_1: Comparative stellar wind studies will be made between M31 and m33 OB line_2: stars. Obsevations are FOS high dispersion UV spectra of 2-3 stars from each line_3: galaxy, selected from ground-based spectroscopy. ! !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: NGC206/231 descr_1: OB STAR IN M31 pos_1: RA=0H 37M 46.253S+/-1", pos_2: DEC=40D 28' 2.6"+/-1" equinox: 1950 fluxnum_1: 1 fluxval_1: F-CONT(1300)=5+/-3E-15 ! targnum: 2 name_1: OB66-C descr_1: ^ pos_1: RA=0H 42M 30.26S+/-1", pos_2: DEC=41D 21' 23.3"+/-1" equinox: ^ fluxnum_1: 1 fluxval_1: ^ ! targnum: 3 name_1: OB138/WR1 descr_1: ^ pos_1: RA=0H 36M 50.34S+/-1", pos_2: DEC=40D 03' 50.0"+/-1" equinox: ^ fluxnum_1: 1 fluxval_1: ^ ! targnum: 4 name_1: M33/WR28 descr_1: W-R STAR IN M33 pos_1: RA=1H 30M 43.44S+/-1", pos_2: DEC=30D 26' 04.8"+/-1" equinox: ^ fluxnum_1: 1 fluxval_1: ^ ! targnum: 5 name_1: OB69/WR2 descr_1: W-R STAR IN M31 pos_1: RA=0H 38M 12.829S+/-1", pos_2: DEC=40D 46' 41.64"+/-1" equinox: 1950. fluxnum_1: 1 fluxval_1: ^ ! targnum: 10 name_1: M33-N604-STARA descr_1: OB STAR pos_1: RA=1H 34M 32.317S+/-1", pos_2: DEC=30D 46' 58.3"+/-1" equinox: 2000 comment_1: FLUXES KNOWN FROM IUE fluxval_1: V=18.2 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 11.000 targname: OB66-C config: FOS/BL opmode: ACQ/BINARY aperture: 4.3 sp_element: MIRROR num_exp: 1 time_per_exp: 40S priority: 1 req_1: ONBOARD ACQ FOR 12; req_2: CYCLE 4 ! linenum: 12.000 targname: ^ config: ^ opmode: ACCUM aperture: 1.0 sp_element: G160L wavelength: 1150-2523 num_exp: ^ time_per_exp: 2200S priority: 1 req_1: CYCLE 4 ! linenum: 13.000 sequence_1: DEFINE sequence_2: OBS. targname: # config: FOS/BL opmode: ACQ/BINARY aperture: 4.3 sp_element: MIRROR num_exp: 1 time_per_exp: 25S priority: 1 req_1: ONBOARD ACQ FOR 14-16 ! linenum: 14.000 sequence_1: DEFINE sequence_2: OBS. targname: # config: FOS/BL opmode: ACCUM aperture: 1.0 sp_element: G130H wavelength: 1150-1608 num_exp: 1 time_per_exp: 950S priority: 1 ! linenum: 15.000 sequence_1: DEFINE sequence_2: OBS. targname: # config: ^ opmode: ACCUM aperture: 1.0 sp_element: G190H wavelength: 1595-2282 num_exp: 1 time_per_exp: 375S priority: 1 ! linenum: 16.000 sequence_1: DEFINE sequence_2: OBS. targname: # config: ^ opmode: ACCUM aperture: 1.0 sp_element: G270H wavelength: 2227-3306 num_exp: 1 time_per_exp: 100S priority: 1 ! linenum: 17.000 sequence_1: USE sequence_2: OBS. targname: M33-N604-STARA req_1: CYCLE 4 ! ! end of exposure logsheet ! No scan data records found