HUBBLE SPACE TELESCOPE DAILY REPORT #1127 PERIOD COVERED: 0700 EST Daily Status Report as of 118/1200Z. 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed WF/PC-2 5476 (Continuum Snapshot of 3CR Radio Galaxies) The WF/PC-2 was used to make snapshot images of radio galaxy 3C173.1 as part of a continuum survey and to study the galaxy's morphology. Two images were received and displayed. No anomalies were noted. 1.2 Completed WF/PC-2 1070 (High Resolution Imaging of Radio Galaxies at Large Redshifts) The WF/PC-2 was used to make deep images of radio galaxy 3C324. The observations were executed as scheduled, and no anomalies were noted. The science data still remains on the science tape recorder, and will be analyzed later. 1.3 Completed Two Sets of FOS/RD 5535 (Cycle 4 Internal Wavelength Calibration) The Faint Object Spectrograph was used to make internal calibration observations to monitor the stability of the wavelength scale for different gratings. The OSS monitored the observations. The observations data remains on the science tape recorder, and will be analyzed later. No anomalies were noted. 1.4 Completed WF/PC-2 5570 (WF/PC-2 Cycle 4 Calibration: Earthflats, Large Set) The WF/PC-2 was used to make a set of Earth flat calibration images using different filters in order to construct high quality flat fields of the OTA illumination pattern. The observations were executed as scheduled. The analysis is pending the tape recorder #3 playback. No anomalies were noted. 1.5 Completed Two Sets of WF/PC-2 5561 (WF/PC-2 Cycle 4 Calibration: Internal Monitor. 2: Flats) The WF/PC-2 was used to make two ultraviolet flat calibration images to monitor flat field stability and the stability of the analog-to-digital converters. Both observations were monitored by the OSS. One of the exposures was reported to be underexposed. 1.6 Completed Two Sets of GHRS/2 5548 (GHRS ECH-B Blaze Function: Cycle 4) The High Resolution Spectrograph (Side Two) was used to observe the ultraviolet standard Mu Columbae. The observations were executed as scheduled. The first six observations completed without errors. The next seven science observations completed with a few recentering events. Some data still remains on the science tape recorder. A guide star acquisition failed at 117/2308Z (See Item 2.1). An ARU/PRT was uplinked to the spacecraft. The analysis to determine the effect on the science observations is pending. 1.7 Completed FGS 5135 (Extragalactic Astrometry and Astrophysics, FT0-11, Part 1 of Two) The FGSs were used to make astrometric observations to obtain data needed to measure the HIPPARCOS reference frame with respect to the extragalactic reference frame. The observations were executed as scheduled, and the data remains on the engineering tape recorder. No anomalies were noted. 1.8 Completed WF/PC-2 5092 (GTO Low Latitude Parallel Program: Cycle 4) The WF/PC-2 was used to make observations taken in parallel with the prime science observations. The images were received as scheduled, and no anomalies were noted. 2.0 FLIGHT OPERATIONS SUMMARY: 2.1 Guide Star Acquisitions: Scheduled Acquisitions : 2 Successful : 1 Primary Acquisition on FGS 1 and 2 failed at 117/2308Z. An ARU/PRT was done prior to the next reacquisition, and was successful in coarse track on FGS 1. Scheduled Reacquisitions : 7 Successful : 4 Reacquisitions failed at 118/0046, 0220, and 0356Z 2.2 FHST Updates: Scheduled :11 Successful :11 2.3 Significant HSTARs: None 2.4 Operations Notes: During the last twenty-four hours, no significant anomalies occurred in any HST subsystem. 3.0 ACTIVITIES SCHEDULED FOR NEXT REPORTING PERIOD: 3.1 Complete WF/PC-2 5476 (Continuum Snapshots of 3CR Radio Galaxies) 3.2 Complete WF/PC-2 5397 (Determination of the Extragalactic Distance Scale: Cycle 4 High) 3.3 Complete WF/PC-2 5632 (WF/PC-2 Cycle 4: Preflash Test) 3.4 Complete Two Sets of WF/PC-2 5561 (WF/PC-2 Cycle 4 Calibration: Internal Monitor. 2: Flats) 3.5 Complete FGS 5333 (Linking the HIPPARCOS to the Extragalactic Reference Frame, BR12-23, Part 2) 3.6 Complete FGS 5174 (Astrometric Companion Search: Cycle 4) 3.7 Complete WF/PC-2 5091 (GTO High Latitude Parallel Program: Cycle 4) 3.8 Complete WF/PC-2 5570 (WF/PC-2 cycle 4 Calibration: Earthflats, Large Set) 3.9 Complete WF/PC-2 5378 (Morphological Evolution of Galaxies in Clusters at Z = 0.5) 3.10 Complete GHRS/2 5422 (Neutral Gas in Blue Compact Galaxies: Population III or Recent Pollution) 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-