HUBBLE SPACE TELESCOPE DAILY REPORT #952 PERIOD COVERED: 0800 EST Daily Status Report as of 229/1200Z. 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed PC 4770 (WF/PC Cycle 2 Calibration: Internal Monitor Proposal) The Wide Field Camera was used to make bias and dark calibration images. These data are required for routine calibration of the instrument and for data reduction purposes. One of the internal flat images was overexposed in one corner, and one of the dark images showed a strip along two parallel edges of each chip with a count of 60 more than the rest of the image. 1.2 Completed FOC/96 4539 (Polarization Imaging of Radio Galaxies - Cycle 3 Medium) The Faint Object Camera (f/96) was used to make ultraviolet polarization images of the radio galaxy 3C381. These images are hoped to reveal the galaxy nucleus. The first two observations were reported to be okay. However, the third observations encountered a loss of fine lock when a solar array slew was incorrectly scheduled during the exposure. A status buffer error message was received. (See Note 2.1) 1.3 Completed Four Sets of PC 5014 (WF/PC Cycle 3 Calibration: PC Flats Narrow. 2) The Planetary Camera was used to make ten standard Earth calibrations images for flat fielding of PC observations. Medium and narrow filters were used, with and without neutral density filters. The observations were executed as scheduled. Six observations were reported to be okay, and four were underexposed. 1.4 Completed FOS/RD 4504 (The Inner Regions of Quasars Cycle 3) The Faint Object Spectrograph was used to make four spectral observations of the inner regions of the radio loud quasar 0115+027. All four observations were received and displayed in the OSS. They were reported to appear normal. There was a noisy diode in channel 1541. 1.5 Completed Two Sets of WFC 5013 (WF/PC Cycle 3 Calibration: WFC Flats Narrow. 2) The Wide Field Camera was used to make two Earth flat calibration images to be used for flat fielding of WFC observations. The observations used the narrow band filters, both with and without neutral density filters. Both observations were received, and they were reported to look okay. 1.6 Completed PC 4140 (WF/PC Cycle 2 Calibration: Rapid Internal Monitor - Part 2) The WFPC was used to make two internal flat calibrations images to check for new forms of contamination (i.e., Daises and measles), and to check for the possible return of quantum efficiency hysteresis. Both observations completed as scheduled, and no problems were reported. 1.7 Completed PC 4738 (WF/PC Cycle 2 Calibration: UV Flats 1) The WFPC was used to make three images of the Earth to provide flat field images for calibration of the ultraviolet observations. All three images were received and displayed. All three observations were underexposed, entirely or partially. 1.8 Completed Two Sets of PC 4521 (Asteroid Shape and Duplicity - Cycle 3 High) The Planetary Camera was used to make three snapshot images of the large asteroid AST009METI to look for possible satellites, shapes, and albedo variations. All three observations were received and displayed, and no anomalies were noted. 1.9 Completed FGS 4893 (Orbital Motions of Close Binary Stars - Cycle 3 High) Fine Guidance Sensor #3 was used to make astrometric observations of the binary star system HD179950 to obtain its orbital elements. These observations are important since most of the estimates of stellar mass are made by observing elements of these systems. The astrometry was monitored and no problems were seen in the telemetry. 1.10 Completed HSP/POL 4888 (Remnant Stars in Supernova Remnants - Aug - Cycle 3 High) The High Speed Photometer was used to make observations for the supernova remnant SS433 which is an unusual remnant star which has emission lines that vary in velocity by relativistic amounts in a 162 day cycle. The observations were executed as scheduled, and no problems were reported. 2.0 FLIGHT OPERATIONS SUMMARY: 2.1 Guide Star Acquisitions: Scheduled Acquisitions : 5 Successful : 5 Scheduled Reacquisitions : 8 Successful : 8 Losses of Lock : 1 Gyros were commanded into high mode for a Solar Array slew causing loss of fine lock at 228/1945Z. 2.2 FHST Updates: Scheduled : 15 Successful : 15 2.3 Significant HSTARs: None 2.4 Operations Note: None 3.0 ACTIVITIES SCHEDULED FOR NEXT REPORTING PERIOD: 3.1 Complete FGS 5056 (High Speed Astrometry - A Search for Planetary Companions to Low Mass) 3.2 Complete Two Sets of PC 4308 (Snapshot Survey for Companions to Planetary - Nebula Nuclei - Cycle 3 High) 3.3 Complete FGS 5060 (Linking HIPPARCOS to the Extragalactic Reference Frame Part 2 of 6) 3.4 Complete PC 5014 (WF/PC Cycle 3 Calibration: PC Flats Narrow. 2) 3.5 Complete PC 4940 (Post Asymptotic Giant Branch Evolution in the Magellanic Clouds) 3.6 Uplink Updated Ephemeris Tables, Per MOSES 2871 3.7 Complete FGS 5059 (Seven Points of Light Cycle 2 Calibration - Fixed) 3.8 Complete Three Sets of PC 4903 (The Nuclei of Nearby S0 and Spiral Galaxies - II A PC Snapshot Imaging) 3.9 complete Three Sets of WFC 5013 (WF/PC Cycle 3 Calibration: WFC Flats Narrow. 2) 3.10 Complete PC 4712 (WF/PC Cycle 2 Calibration: Measles Monitor) 3.11 Complete PC 5020 (Separate Light Curves for Pluto and Charon - Split of 3848) 3.12 Complete FOS/BL 4275 (The Origin of the Strong Soft X-Ray Excess Found in Seyfert Galaxies) 3.13 Complete WFC 4381 (HST Medium Survey - Cycle 3) 3.14 Complete FGS 5065 (Intermediate Plate Scale Cycle 2 Calibration) 4.0 ANOMALY STATUS: 4.1 Significant New Anomalies: None 4.2 Significant Unresolved Anomalies: None 5.0 SIGNIFICANT FORTHCOMING EVENTS: Nothing at this time. /DMH -END-