HUBBLE SPACE TELESCOPE DAILY REPORT #1746 PERIOD COVERED: 0000Z (UTC) 10/24/96 - 0000Z (UTC) 10/25/96 Daily Status Report as of 299/0000Z 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed FOS/RD 6704 (Dust in the Broad-Lined Regions of Seyfert = Galaxies) The Faint Object Spectrograph (Red Side) was used to make = observations of the Seyfert galaxy UGC7046in order to study dust in its = broad-line Balmer regions and weak nonstellar continuum. Its = characteristics may be caused by dust in the line of sight, or low = optical depth and low ionization parameter in the Broad-Line Region. The = observations were completed as planned, and no problems were reported. 1.2 Completed Two Sets of WF/PC-2 6253 (Pure Parallel Archive Program) The WF/PC-2 was used to execute a pure parallel program taking = ultraviolet observations running concurrently with prime science = observations. The intent is to search for extra-galactic sources with = flux excesses at 3000 A0 and galactic sources with excesses at 1600 A0. = The observations were completed as planned, and no problems were = reported. 1.3 Completed WF/PC-2 6756 (Measuring Proper Motions of Galactic = Microlenses) The WF/PC-2 was used to make astrometric proper motion = measurements of STAR-1806 as part of a study of galactic microlensing. = This is an epoch image of a recently discovered microlensing event which = is located near the galactic bulge. The observations were completed as = scheduled, and no problems were reported. 1.4 Completed FOS/RD 6780 (Spectroscopy and Imaging of a New Globular = cluster Planetary Nebula) The Faint Object Spectrograph (Red Side) was used to make = observations of the oxygen abundances in the planetary nebula NGC-6441-PN = which is located in the large globular cluster NGC6441. The planetary = nebula appears to be severely depleted in oxygen. A wavelength = calibration image was also taken. The observations were completed as = scheduled, and no problems were reported. 1.5 Completed Two Sets of WF/PC-2 7203 (Cosmology with the Medium Deep = Survey - Short Orbit Cases) The WF/PC-2 was used to take short (about 20 minute) exposures, to = be taken in parallel with the prime science observations, using the I = filter. These exposures are part of the medium-deep survey, which = emphasizes exposures that will be useful in obtaining cosmological = parameters. The observations were completed as planned, and no problems = were reported. 1.6 Completed WF/PC-2 6906 (WF/PC-2 Cycle 6 Calibration: Internal = Monitor-Visual Flats) The WF/PC-2 was used to make internal calibration visual flat = images as part of the Cycle 6 internal monitoring of the instrument's = operations. This proposal defines the standard series of internal flat = fields, which will be executed twice per month. The observations were = completed as planned, and no anomalies were reported. 1.7 Completed WF/PC-2 6363 (The Environments and Host Galaxies of = BL-Lac Objects) The WF/PC-2 was used to make snapshot survey observations of = BL-Lac object PG1418+546 in order to study its environment and its host = galaxy. The goal is to investigate systematic trends in host galaxy = type, unusual morphological features, nearby companion galaxies, etc. = The observations were executed as scheduled, and no anomalies were noted. 1.8 Completed FOC/96 6349 (Snapshot Search for High Redshift QSOs with = Far-UV Flux) The Faint Object Camera (f/96) was used to make snapshot images of = the quasi-stellar object Q0246+178. This is to determine if this high = redshifted object has a far ultraviolet flux. The observations were = executed as scheduled, and no anomalies were noted. 1.9 Completed HRS/2 5878 (Si, Fe, and Mg towards HD93521) The High Resolution Spectrograph (Side Two) was used to obtain the = abundances of Si, Fe, and Mg in nine interstellar clouds along the = line-of-sight to the O-type star HD93521 which is in the galactic halo. = The observation was executed as scheduled, and no anomalies were noted. 2.1 Guide Star Acquisitions: Scheduled Acquisitions : 5 Successful : 5 Scheduled Reacquisitions : 10 Successful : 10 2.2 FHST Updates: Scheduled : 14 Successful : 14 2.3 Operations Notes: There were no significant operational problems reported. 3.0 SIGNIFICANT FORTHCOMING EVENTS: Nothing at this time. /DMH