HUBBLE SPACE TELESCOPE DAILY REPORT #1724 PERIOD COVERED: 0000Z (UTC) 09/23/96 - 0000Z (UTC) 09/24/96 Daily Status Report as of 268/0000Z 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed Four Sets of WF/PC-2 6188 (WF/PC-2 Cycle 5 Calibration: = Dark) The WF/PC-2 was used to make internal dark calibration images. = The observations were completed as scheduled, and no problems were = reported. 1.2 Completed WF/PC-2 6358 (UV Imaging of Circumnuclear Starburst = Rings) The WF/PC-2 was used to make ultraviolet snapshot observations of = galaxy NGC-5953 in order to study its circumnuclear starburst rings. A = homogeneous database of properties of the star-forming region will be = generated. The observations were executed as scheduled, and no anomalies = were noted. 1.3 Completed WF/PC-2 6348 (Blue Continuum Snapshots of 3CR Radio = Galaxies) The WF/PC-2 was used to make some snapshot images of the blue = continuum in radio galaxy 3C336.0. Combined with existing data, these = exposures will provide high spatial resolution information on the color = distribution within galaxies, redding due to dust, spacial indices of the = optical synchrotron jets, and colors of the active nuclei and tidal jets. = The observations were executed as scheduled, and no anomalies were = noted. 1.4 Completed WF/PC-2/FOS/BL 6663 (Systematic Investigation of C/1995 = 01 (Hale-Bopp)) The WF/PC-2 and the Faint Object Spectrograph (Blue Side) were = used to make observations of the comet Hale-Bopp (aka, comet C/1995-01) = as part of a systematic investigation of the comet. The comet is being = monitored over a wide range of heliocentric distances. These data at = different distances will provide unique information the sublimation = behavior of the material in this comet. The observations were completed = as planned, and no problems were reported. 1.5 Completed WF/PC-2 6614 (The Star Formation History of the = Sagittarius Dwarf Spheroid Galaxy) The WF/PC-2 was used to make photometric observations of stars = within the newly-discovered dwarf spheroid galaxy SGR-DSPH4 located in = Sagittarius. This is the nearest galaxy to the Milky Way. Stellar = luminosities, colors, and metallicities will be measured. The = observations were completed as scheduled, and no anomalies were reported. 1.6 Completed WF/PC-2 6909 (WF/PC-2 Cycle 6 Calibration: Earth Flats) The WF/PC-2 was used to make observations of the bright Earth to = obtain streak flats which are used to construct high quality flat fields = for the WF/PC-2 filter set. The observations were executed as scheduled, = and no anomalies were noted. 1.7 Completed WF/PC-2 6353 (A Snapshot Emission Line Imaging Survey of = Very Low Excitation Planetary Nebulas) The WF/PC-2 was used to make snapshot observations as part to an = emission line survey of the very low excitation planetary nebula = PK320-09D1 (Class PNe). This target was selected based on the O III/H = alpha line flux ratio. The observations were executed as scheduled, and = no anomalies were noted. 1.8 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. 1.9 Completed FOS/RD 6020 (SINS: Supernova Intensive Study - Cycle 5) The Faint Object Spectrograph (Red Side) was used to make = spectrographic observations of the supernova remnant LMC-SN1987 which is = located in the Large Magellanic Cloud. This is to study the development = of the nova, and its interstellar matter. The observations were = completed as scheduled, and no anomalies were reported. 1.10 Completed WF/PC-2 6519 (Parallel High Resolution Imaging of = Defuse Objects in the Magellanic Clouds) The WF/PC-2 was used to make high resolution observations of a = defuse object located in the Large Magellanic Cloud. These data will = allow the detailed study of the morphology and spatial relationship of = various inter-stellar processes. These observations were taken in = parallel with the prime science observations. The observations were = executed as scheduled, and no anomalies were noted. 2.0 FLIGHT OPERATIONS SUMMARY: 2.1 Guide Star Acquisitions: Scheduled Acquisitions : 6 Successful : 6 Scheduled Reacquisitions : 9 Successful : 9 2.2 FHST Updates: Scheduled : 6 Successful : 6 2.3 Operations Notes: There were no reported operational problems. 3.0 SIGNIFICANT FORTHCOMING EVENTS: Nothing at this time. /DMH