! $Id: 5130,v 4.1 1994/07/27 15:20:34 pepsa Exp $ coverpage: title_1: IMAGING AND SPECTROSCOPY OF ELLIPTICAL GALAXIES-CONTINUATION: CYCLE 4 sci_cat: GALAXIES & CLUSTERS sci_subcat: NUCLEI/CORES proposal_for: GTO/OS cont_id: 1057 pi_fname: PHILIPPE pi_lname: CRANE pi_inst: EUROPEAN SOUTHERN OBSERVATORY pi_country: GERMANY, WEST pi_phone: (49-89)320-06-230 keywords_1: GALAXIES, ELLIPTICAL; ASTROMETRY hours_pri: 4.75 num_pri: 1 foc: Y realtime: Y pi_position: ASTRONOMER-PHYSICIST ! end of coverpage abstract: line_1: This proposal has several objectives. First, the imaging data will be used to line_2: determine the precise positions of the centers of the galaxies, to see if the line_3: central region is bright enough to do long slit spectroscopy with the FOC f/48 line_4: spectrograph, and finally to study the radial intensity and color profile in line_5: the spectral region between 2200A and 4500A. In addition, f/288 data will be line_6: obtained in those few cases where it is warranted by the f/96 exposures. The line_7: spectroscopy will be attempted only in the cases where the central region is line_8: bright enough to determine a good velocity dispersion. ! ! end of abstract general_form_proposers: lname: KING fname: IVAN mi: R. inst: UC, BERKELEY country: USA ! lname: CRANE fname: PHILIPPE inst: EUROPEAN SOUTHERN OBSERVATORY country: GERMANY, WEST ! lname: DISNEY fname: MICHAEL mi: J. inst: UNIVERSITY COLLEGE, CARDIFF country: UNITED KINGDOM esa: X ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: Two exposures are requested: (1) a 360s F430W ACQ exposure followed by (2) a line_2: 240m long-slit spectroscopic exposure using G450M. The ACQ is an INT ACQ image line_3: for the follow-up spectroscopy, for which an ORIENT of 22D +/- 5D is requested. ! question: 12 section: 1 line_1: 64% of the observing time for this project is to be charged to P. Crane's line_2: guaranteed time. line_4: 36% of the observing time for this project is to be charged to I.R. King's line_5: guaranteed time. line_7: The observing sequences may have to be modified to include neutral density line_8: filters depending on the initial exposures. ! question: 13 section: 1 line_1: FOC images at f/96 will be used to a) locate precisely the center of several line_2: elliptical galaxies, b) determine if these centers are bright enough for f/48 line_3: velocity dispersion measurements c) study the radial profile from 2500A to line_4: 4500A and d) perform spectroscopic observations to determine the velocity line_5: dispersion in the central region. ! !end of general form text general_form_address: lname: KING fname: IVAN mi: R. category: CON inst: 1500 addr_1: DEPT. OF ASTRONOMY addr_2: UNIV. OF CALIFORNIA city: BERKELEY state: CA zip: 84720 country: USA phone: 415-642-2206 ! lname: CRANE fname: PHILIPPE category: PI inst: 5520 addr_1: KARL-SCHWARZSCHILD-STR. 2 city: D-8046 GARCHING BEI MUNCHEN country: GERMANY, WEST phone: (49-89) 320-06-230 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: NGC4621 descr_1: E,310,910 pos_1: RA=12H39M31.2S +/- .1S, pos_2: DEC=11D55'15" +/- 1." equinox: 1950 fluxnum_1: 1 fluxval_1: V=11.4 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 1.000 targname: NGC4621 config: FOC/48 opmode: ACQ aperture: 512X512 sp_element: F430W wavelength: 3920 num_exp: 1 time_per_exp: 360S priority: 3 req_1: CYCLE 4; req_2: INT ACQ FOR 2; ! linenum: 2.000 targname: NGC4621 config: FOC/48 opmode: SPEC aperture: 256X1024-SLIT sp_element: G450M wavelength: 4500 num_exp: 1 time_per_exp: 240M priority: 3 req_1: CYCLE 4; req_2: ORIENT 22D +/- 5D ! ! end of exposure logsheet ! No scan data records found