HUBBLE SPACE TELESCOPE DAILY REPORT #1278 PERIOD COVERED: 0000Z Daily Status Report as of 339/0000Z 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed WF/PC-2 5235 (Structures of Quasars and Related Objects (WC10): Cycle 4) The WF/PC-2 was used to make long exposure observations of quasar B21425+267. The objective is to study the structure of the quasar and the underlying galaxy, and any associated galaxies, jets, and gravitational lenses. There were four reports of V2-V3 jitter which appeared to be about three times normal. Also, the V1 observer bias was unusually active during these observations. No other anomalies were noted. 1.2 Completed Three Sets of WF/PC-2 5479 (Subarcsecond Structure in Nearby AGNs) The WF/PC-2 was used to make snapshot observations of the nearby active galactic nuclei of MARK-930, MARK-1408, NGC-1068, MARK-42, NGC-3032, MARK-10 WAS2, MARK-423, NGC-3353 and MARK-5479 to study the interactions between the central engine, the stars, and the interstellar matter in their AGNs. The observations were executed as scheduled, and no anomalies were noted. 1.3 Completed WF/PC-2 5458 (Evolution of Galaxies in Intermediate Redshift Clusters) The WF/PC-2 was used to obtain deep exposures of galactic cluster ABELL0665 to measure its dynamical parameters. There was one recentering event which was reported to have lasted for four seconds. No other anomalies were noted. 1.4 Completed WF/PC-2 5560 (WF/PC-2 Cycle 4 Calibration: Internal Monitor. 1) The WF/PC-2 was used to make several internal bias, K-Spot, and flat calibration observations to monitor the CCD camera electronics, the optical alignment, and to check for contamination. The observations were completed as planned, and no anomalies were noted. 1.5 Completed FOC/96 5144 (Study of Optical Emission Associated With the Radio Jets and Hot Spots) The Faint Object Camera (f/96 ) was used to make observations of optical emissions from the jet and hot spots of galaxy NGC-4151. The observations were completed as planned, and no anomalies were reported. 1.6 Completed WF/PC-2 5091 (GTO High Latitude Parallel Program: Cycle 4) The WF/PC-2 was used in parallel with the prime science observations to make high galactic latitude observations greater than +/-30 degrees. The observations were executed as scheduled, and no problems were reported. 1.7 Completed WF/PC-2 5446 (The Nuclei of Nearby S0 and Spiral Galaxies: A PC Snapshot Imaging) The WF/PC-2 was used to make observations of the core region of galaxy NGC-4490 to provide statistics on the nuclear cups, stellar condensations, and inner stellar disks and dust lanes. The observations were executed as scheduled, and no anomalies were noted. 1.8 Completed FOS/RD 5433 (Testing the AGN Paradigm in Nearby Seyfert Galaxies: Cycle 4 High) The Faint Object Spectrograph (Both Red and Blue Sides) was in safemode, and no observations were taken. 1.9 Completed Two Sets of WF/PC-2 5369 (HST Medium-Deep Survey: Cycle 4 Medium, High Galactic Latitude) The WF/PC-2 made a series of observations of high latitude objects as part of a medium deep sky survey. The observations were taken in parallel with other prime science observations. The observations were completed as scheduled, and no anomalies were noted. 1.10 Completed WF/PC-2 5416 (Young Globular Clusters in Merger Remnants: Cycle 4 Medium) The WF/PC-2 was used to make images of the galaxy NGC-3610 looking for young globular clusters. This galaxy is believed to be the remnant of a merger of other galaxies. The observations were completed as planned, and no anomalies were reported. 1.11 Completed FOS/BL 5658 (White Dwarf Calibration) The Faint Object Spectrograph (Both Red and Blue Sides) was in safemode, and no observations were taken. 1.12 Completed Two Sets of WF/PC-2 5571 (WF/PC-2 Cycle 4 Calibration: Earthflats, Smaller Set) The WF/PC-2 was used to make several ultraviolet and narrow-band filter Earth flat calibration observations to correct for the telescope's illumination pattern. The observations were completed as planned, and no problems were reported. 1.13 Completed WF/PC-2 5476 (Continuum Snapshots of 3CR Radio Galaxies) The WF/PC-2 was used to make snapshot images of radio galaxy 3C75.0 as part of a continuum survey and to study the galaxy's morphology. The observations were executed as scheduled, and no anomalies were noted. 1.14 Completed FOS/RD 5683 (Gravitationally Lensed QSOs Augmentation: Cycle 4 Carry-over) The Faint Object Spectrograph (Both Red and Blue Sides) was in safemode, and no observations were taken. 1.15 Completed FGS 5556 (Binary Plate Scale: Cycle 4 Calibration) The Fine Guidance Sensors were used to make observations of standard star HD155103 to study the plate scale calibration in the central portion of FGS #3. This will be used in binary star observations. The observations were completed as planned, and no problems were reported. 1.16 Completed GHRS/2 5694 (Spectra and Chromospheres of Carbon and M Class Stars: Cycle 4 Carry-over) The High Resolution Spectrograph (Side 2) was used to make spectrographic observations of the N class carbon star HD223075 (aka, TX Psc). The spectra will be compared to models to learn more about the density, temperature, and velocity field in the star's outer atmosphere. The observations were completed as scheduled, and no problems were reported. 1.17 Completed WF/PC-2 5343 (WFC Imaging of Nearby Bright Quasars) The WF/PC-2 was used to make images of the bright quasar PG0052+251 and its host galaxy. The goal is to study the morphology of this galaxy, and to see how it differs from non-QSO galaxies. They also will be looking for the relationship between the properties of the host galaxy and the luminosity of the quasar. The observations were completed as planned, and no anomalies were reported. 2.0 FLIGHT OPERATIONS SUMMARY: 2.1 Guide Star Acquisitions: Scheduled Acquisitions : 23 Successful : 23 Scheduled Reacquisitions : 24 Successful : 24 2.2 FHST Updates: Scheduled : 23 Successful : 23 2.3 Significant HSTARs: None 2.4 Operations Notes: The FOS was nominally recovered from safe at 339/0108Z. 3.0 ANOMALY STATUS: 3.1 Significant New Anomalies: None 3.2 Significant Unresolved Anomalies: None 4.0 SIGNIFICANT FORTHCOMING EVENTS: Nothing at this time. /DMH -END-