HUBBLE SPACE TELESCOPE DAILY REPORT #1202 PERIOD COVERED: 0000Z Daily Status Report as of 227/1200Z. 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed Three Sets of 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 galaxies NGC-4861, NGC-6744, and NGC-4772 to provide statistics on their nuclear cups, stellar condensations, and inner stellar disks and dust lanes. The observations were executed as scheduled, and no anomalies were noted. 1.2 Completed GHRS/2 5094 (Composition of Gas in Individual Interstellar Clouds: Cycle 4 Observations) The High Resolution Spectrograph (Side 2) was used to look for interstellar absorption lines in the star Eta Lup (aka, HD143118) to determine the column densities of a number of atomic species in the cloud. The observations were executed as scheduled. A guide star reacquisition did not place the target back into the small science aperture. As a result, a significant fraction of six observations contained no signal from the target. No other anomalies were noted. 1.3 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. 1.4 Completed 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 SZ80 to study the interactions between the central engine, the stars, and the interstellar matter in the AGN. The observations were executed as scheduled, and no anomalies were noted. 1.5 Completed GHRS/2 5601 (GHRS ECH-A Wavelength Monitor: Cycle 4) The High Resolution Spectrograph was used to make Echelle-B spectral calibration observations using lamp #2. The observations were completed as planned, and no problems were reported. 1.6 Completed Two Sets of WF/PC-2 5569 (WF/PC-2 Cycle 4 Calibration: Internal Flats) The WF/PC-2 was used to make flat field calibration images with the VIS lamp, and with the internal source. The observations were completed as panned, and no problems were reported. 1.7 Completed Two Sets of WF/PC-2 5105 (Stellar Population in the Galactic Bulge (WC02): Cycle 4) The WF/PC-2 was used to observe stars in the Galactic Bulge (FIELD18031 and FIELD18032 ). The objective is to extend the color-magintude diagram and luminosity function of the stars in the bulge. Omega Cen (aka, NGC-5139) was also observed to provide point spread function data. The observations were executed as scheduled, and no anomalies were noted. 1.8 Completed FOS/RD/BL 5431 (FOS Observations of Liner Galaxy Nuclei: Ultraviolet Clues) The Faint Object Spectrograph (Both Red and Blue Side) was used to obtain ultraviolet spectra of the inner region of galaxy NGC-6500 looking for emission lines, stellar absorption lines, and continua. The observations were executed as planned. The HST underwent one recentering event, during which the HST's pointing was controlled by gyros. 1.9 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. 1.10 Completed Three Sets of WF/PC-2 5369 (HST Medium-Deep Survey: Cycle 4 Medium High Gal. 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 planned. Four recentering events were reported for a total of 13 seconds, and no other problems were reported. 1.11 Completed Two Sets of FOS/RD 5588 (FOS Prism Snapshot Survey) The Faint Object Spectrograph (Red Side) was used to make a Prism observation of quasi-stellar object NGC-6500 to study its optical to ultraviolet continuum shape. The observations were executed as scheduled, and no anomalies were noted. 1.12 Completed FGS 5587 (Parallaxes of Hyades Cluster Members: Cycle 4 High) The Fine Guidance Sensors were used to make observations of stars in the Hyades Cluster (i.e., PCEN548, AST102-REF, VA548, AST96-REF, AST97-REF, AST98-REF, AST99-REF, AST100-REF, and AST101-REF) to determine the parallax of the stars and to compute the distance modulus of the cluster. The observations were completed as planned, and no problems were reported. 1.13 Completed FOS/BL 5492 (Detection of the Intergalactic Medium Using Gunn-Peterson HEII304A Absorption Line) The Faint Object Spectrograph (Blue Side) was used to make observations of Quasi-Stellar Object 194025 to search for redshifted 304A line (absorption) of He II in the spectrum. The observations were completed as scheduled. Th HST underwent two recentering events, during which the HST's pointing was controlled by gyros. 1.14 Completed FGS 5333 (Linking the HIPPARCOS to the Extragalactic Reference frame: BR12-23, Part 2) The FGSs were used to make astrometric observations of several stars (i.e., 2128-123IN, 920-REF, 922-REF, INCA221-13, 2201_315IN, 8020-REF, 8021-REF, INCA221-17, and 8022-REF ) whose apparent positions lie near extragalactic objects. All of these objects have been observed by the HIPPARCOS satellite. The intent is to tie the HIPPARCOS reference frame to the extragalactic reference frame. The observations were executed as scheduled, and no anomalies were noted. 1.15 Completed WF/PC-2 5370 (HST Medium-Deep Survey: Cycle 4 High, High Galactic Latitude) The WF/PC-2 was used in parallel with the prime science observations to make high galactic latitude observations as part of a medium-deep sky survey. The observations were completed as planned, and no problems were reported. 1.16 Completed FGS 5174 (Astrometric Companions Search: Cycle 4) FGS #3 was used to make astrometric observations of the possible binary dwarf star W1062 to look for an astrometric unseen low mass companion. The OSS monitored the observations and assessed the data quality. No anomalies were noted. 1.17 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. This is part of a survey to take pictures of a large number of fields within 30 degrees of the galactic plane. The observations were executed as scheduled, and no problems were reported. 1.18 Completed Two Sets of WF/PC-2 5321 (Recovery of the Inner of Uranu: Cycle 4 Medium) The WF/PC-2 was used to make observations near the planet Uranus to try to find satellites which have not been observed since they were discovered by Voyager 2 in 1986. Their positions are very uncertain. The observations were completed as planned, and no anomalies were reported. 1.19 Completed WF/PC-2 5343 (WFC Imaging of Nearby Bright Quasars) The WF/PC-2 was used to make images of the bright quasar PKS2135-14 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 executed as scheduled, and no anomalies were noted. 1.20 Completed GHRS/2 5625 (GHRS Side 2 Carrousel Functional Test: Cycle 4) The High Resolution Spectrograph (Side Two) was used to repeat the carrousel functional test which run during OV to help determine if there has been any change in the carrousel response. One observation was received in the OSS, and it was reported to be nominal. 1.21 Completed S/C 5582 (FOC/48 Monthly Activation (Camera Section Only): Cycle 4) This proposal was executed as scheduled, and no anomalies were noted. 2.0 FLIGHT OPERATIONS SUMMARY: 2.1 Guide Star Acquisitions: Scheduled Acquisitions : 17 Successful : 17 Scheduled Reacquisitions : 16 Successful : 16 2.2 FHST Updates: Scheduled :41 Successful :41 2.3 Significant HSTARs: None 2.4 Operations Notes: For the entire weekend period, all HST observatory susbystems performed nominally. 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-ex