HUBBLE SPACE TELESCOPE DAILY REPORT #1023 PERIOD COVERED: 0800 EST Daily Status Report as of 330/1200Z. 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed FGS 2565 (Linking the HIPPARCOS to the Extragalactic Reference Frame Part 1 of 6) The Fine Guidance Sensors were used to make two sets of astrometric observations of objects 0109+224 and object 121-REF. These objects lie near the apparent position of extragalactic objects. These objects will also be observed with the HIPPARCOS satellite. The intent is to tie the HIPPARCOS system reference frame to the extragalactic reference frame. The observations were executed as scheduled, and no problems were reported. 1.2 Completed Three Sets of WFC 4381 (HST Medium - Deep Survey - Cycle 3) The Wide Field Camera was used to make two set of medium-deep high latitude sky survey observations taken in parallel with the prime science observations. The observations were executed as scheduled, and no problems were reported. 1.3 Completed Two Sets of WFC PC 5026 (WF/PC Cycle Calibration: Rapid Internal Monitor) The Wide Field Camera and the Planetary Camera were used to make internal flat calibration images. These images will be used to look for measles and daisies (i.e., different forms of contamination), and to monitor scattered light. The observations were executed as scheduled, and no problems were reported. 1.4 Completed FOS/BL 4250 (Massive Stars in Starburst Galaxies - FOS Exposures (Part 2)) The Faint Object Spectrograph (Blue Side) was used to make observations of the starbursting galaxy NGC-7552 to study the physics of massive stars and the processes which drive the galaxy's formation and evolution. The OSS monitored the observations, and assessed the data quality. No anomalies were reported. 1.5 Completed Two Sets of WFC 4713 (WF/PC Cycle 2 Calibration: WFC Internal Delta Flats) The Wide Field Camera was used to make internal flat calibration images. The all were reported to be normal. 1.6 Completed PC 4308 (Snapshot Survey for Companions to Planetary Nebula Nuclei - Cycle 3 High) The Planetary Camera was used to make an observation of the central region of planetary nebula LOTR-5. It is possible that the central star in a double star. The observations was received and displayed in the OSS, the data was reported to be normal. 1.7 Completed GHRS/2 4510 (The Evolution of Boron: Implications for Galactic Evolution) The High Resolution Spectrograph was used to make spectrographic observations of the late type star HD142373 to help study the chemical and dynamical evolution of the galaxy. The science observations were reported to look normal. 1.8 Completed FOS/RD 5050 (Cycle 3: Internal Wavelength Calibration) The Faint Object Spectrograph was used to make calibration spectra for every detector/ grating combination through the 0.3" circular and 0.1" paired apertures. The observations were monitored in the OSS, and the data quality was assessed. No problems were reported. 1.9 Completed PC 5027 (WF/PC Cycle Calibration: Rapid Internal Monitor - Part 2) The Planetary Camera was used to make internal flat observations to check for quantum efficiency hysteresis. Two images were taken, and both were reported to look normal. 1.10 Completed WFC 5019 (A Survey of the Giant Branch in the Bulge of M-31, continuation of 2735) The Wide Field Camera was used to help make a survey of red giant stars in the nuclear bulge region (aka, NGC-224-1) of galaxy M-31 (aka, the Andromeda Galaxy) to study the distribution and metal abundances of these stars. This is a continuation of proposal 2735. The OSS monitored the observations, and assessed the data quality. No anomalies were reported. 1.11 Completed GHRS/2 4226 (Ultraviolet Spectroscopy of Hydrogen Poor Planetary Nebulae) The High Resolution spectrograph was used to make ultraviolet spectral observations of several emission knots and the central stars of the hydrogen-poor planetary nebula PK208+33D1. All observations were received in real time and were reported to look okay. 1.12 Completed PC 3912 (Cores of Early Type Galaxies) The Planetary Camera was used to make observations of the centeral region of Early type galaxy NGC-4889. The OSS Monitoed the observation, and assessed the data quality. No anomalies were reported. 1.13 Completed FOS/BL 4952 (QSO Absorption Survey Snapshot - Part 2 of 3: Cycle 3 High) The Faint Object Spectrograph was used to make 2 observation of quasar 1220+1601 to look for absorption lines at low redshift, and also emission lines in the QSO's continuum. Both observations were received and displayed. Both observations were executed as scheduled, and no prblems were reported. 1.14 Completed PC 5072 (WF/PC Cycle 3 Calibration: PC Flats Wide. 1) Both the Wide Field Camera and the Planetary camera were used to make Earth Flat calibration exposures using the wide and medium band filters. The observations were received and displayed in the OSS. The observations were reported to be normal. 1.15 Completed HSP/UV2 5084 (Visible and Ultraviolet Light Curves of Shot Period RR Lyrae type Stars) The High Speed Photometer was used to make observations of the RR Lyrae class star DY-PEG (Visual Mag = 10.5). The observations were hoped to obtain high speed, high signal to noise ratio data to look for short term fluctuations in the ultraviolet. The observations were executed as scheduled, and no problems were reported. 1.16 Completed WFC 4849 (GTO High Latitude Parallel Program, Cycle 3 High) The Wide Field Camera was used to make high latitude sky survey observations taken in parallel with the prime science observations. The observations were executed as planned, and no problems were reported. 2.0 FLIGHT OPERATIONS SUMMARY: 2.1 Guide Star Acquisitions: Scheduled Acquisitions : 6 Successful : 6 Scheduled Reacquisitions : 10 Successful : 10 2.2 FHST Updates: Scheduled : 10 Successful : 10 2.3 Significant HSTARs: None 2.4 Operations Note: None 3.0 ACTIVITIES SCHEDULED FOR NEXT REPORTING PERIOD: 3.1 Complete Three Sets of WFC 4929 (WF/PC Cycle 2: Improved Dark Calibration) 3.2 Complete FOS/BL 3441 (Post Asymptotic Branch Evolution in the Magellanic Clouds) 3.3 Complete WFC 5013 (WF/PC Cycle 3 Calibration: WFC Flats Narrow. 2) 3.4 Complete FOS/RD 4941 (Geometry and Generizability of the Reflected Light Model for Seyfert Galaxies) 3.5 Complete FOS/BL 4952 (QSO Absorption System Snapshot Survey - Part 2 of 3: cycle 3 High) 3.6 Complete GHRS/2 3951 (Weak Absorption Lines in 3C273: Cycle 2 Observations) 3.7 Complete PC 4904 (The Nuclei of Nearby S0 and Spiral Galaxies - III A PC Snapshot Image) 3.8 Complete PC 5072 (WF/PC Cycle 3 Calibration: PC Flats Wide. 1) 3.9 Complete FOS/BL 4226 (Ultraviolet Spectroscopy of Hydrogen Poor Planetary Nebulae) 3.10 Compete Five Sets of WFC 4381 (HST Medium - Deep Survey - Cycle 3) 3.11 Complete FOC/96 5045 (FOC Observations to Monitor Desorption - Cycle 3) 3.12 Complete Two Sets of PC 4902 (HST Medium - Deep Survey - Part 2 - Low Latitude - Cycle 3 High) 3.13 Complete HSP/UV2 4946 (Variability of High Luminosity Stars - Cycle 2 High) 3.14 Complete PC 4521 (Asteroid Shape and Duplicity - Cycle 3 High) 3.15 Complete WFC 5184 (Current HST Imaging of a Nearby Spiral Galaxy) 3.16 Complete FOC/96 3728 (Imaging the Hot Stellar Content of Early Type Galaxies) 3.17 Complete FOC/96 2607 (Black Holes, Stellar Dynamics and Population in Nuclei) 3.18 Complete Two Sets of FOS/RD 4772 (Black Holes, Stellar Dynamics and Population in Nuclei - Part 2) 4.0 ANOMALY STATUS: 4.1 Significant New Anomalies: None 4.2 Significant Unresolved Anomalies: None 5.0 SIGNIFICANT FORTHCOMING EVENTS: The launch of STS-61 is scheduled for Dec.1,1991. /DMH -END-