HUBBLE SPACE TELESCOPE DAILY REPORT #1580 PERIOD COVERED: 0000Z (UTC) 02/28/96 - 0000Z (UTC) 02/29/96 Daily Status Report as of 060/0000Z 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed FOC/96 6196 (FOC Cycle 5 Absolute Sensitivity = Calibrations) The Faint Object Camera (f/96) was used to make ultraviolet through = the visible observations of standard object LB227 in order to do an = absolute sensitivity calibration. The observations were executed as = scheduled, and no anomalies were noted. 1.2 Completed Two Sets of WF/P-2 6254 (GTO Pure Parallel Program - = Cycle 5) The WF/PC-2 was used to make random long exposures of high galactic = fields taken in parallel with the prime science observations to obtain a = random sample of galaxies. The observations were executed as scheduled, = and no anomalies were noted. 1.3 Completed WF/PC-2 6250 (WF/PC-2 Cycle 5 Calibration: Internal = Monitor) The WF/PC-2 was used to make a series on internal calibration = observations. Internal flats, biases, and K-Spot calibration images were = taken. These observations are designed to monitor the health of the = cameras. The observations were executed as scheduled, and no anomalies = were noted. 1.4 Completed WF/PC-2 6303 (Observations of Galaxies Underlying = Quasars) The WF/PC-2 was used to make observations of low red shift quasar = PKS0312-77 in order to study its underlying galaxy. The purpose is to = detect structure down to the 0.1 arcsecond level. The observations were = completed as planned, and no problems were reported. 1.5 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 to BL-Lac = object H1914-194 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. 1.6 Completed FOS/BL 6489 (The Identification and Cooling of the White = Dwarf in WZ SGE Like Systems) The Faint Object Spectrograph (Blue Side) was used to make = spectrographic observations of the white dwarf nova in the AL Com system. = AL Com, like WZ Sge, has had outbursts that last months and are separated = by decades. Al Com went though an outburst in the spring of 1995. The = observations were completed as planned, and no anomalies were reported. 1.7 Completed 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. 1.8 Completed WF/PC-2 5924 (Nuclear Emission Line Region Associated = with Compact Flat Spectrum) The WF/PC-2 was used to make spectrographic observations of the = nuclear emission region of galaxy NGC-5635 to study its compact flat = spectrum. There is evidence that this jet-produced AGN is powered by = accretion disks feeding massive black hole. The observations were = executed as schedule, and no anomalies were noted. 1.9 Completed WF/PC-2 and GHRS 5942 (The Nature of the Star Formation = Trigger in NGC 1068) The WF/PC-2 and the High Resolution Spectrograph were used to = observe four bright starburst knots in NGC-1068. The spectra will be = analyzed to constrain the stellar ages and star formation history within = the knots. The observations were completed as planned, and no problems = were reported. 2.0 FLIGHT OPERATIONS SUMMARY: 2.1 Guide Star Acquisitions: Scheduled Acquisitions : 5 Successful : 5 Scheduled Reacquisitions : 10 Successful : 10 2.2 FHST Updates: Scheduled : 13 Successful : 13 2.3 Operations Notes: The OCS verification test was performed at 059/1440Z. HST operations personnel remained in the SAMS backup facility until = 060/0030Z. No major problems were encountered. 3.0 SIGNIFICANT FORTHCOMING EVENTS: Nothing at this time. /DMH