HUBBLE SPACE TELESCOPE DAILY REPORT #1980 PERIOD COVERED: 0000Z (UTC) 10/08/97 - 0000Z (UTC) 10/09/97 Daily Status Report as of 282/0000Z 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed NIC/1/2 7714 (Observations of the Rest-Frame Optical Morphology of a Statistically Significant Sample of Normal Galaxies at Redshift z~3.) The Near Infrared Camera (Cameras One and Two) was used to make observations of the galaxy 1236+6212. It is planned to use 30 orbits with NICMOS to study the rest-frame optical morphology of star-forming galaxies at redshift z~3 selected with the Lyman-limit technique. The observations were executed as scheduled, and no anomalies were noted. 1.2 Completed Eight Sets of WF/PC-2 7786 (Pure Parallel Archive Survey - Continuation) The WF/PC-2 was used to make observations as part of an archival survey program in which the images were taken in parallel with the prime science observations. These WF/PC-2 parallel observations were obtained in the ultraviolet in a search for interesting objects. The observations were completed as planned, and no problems were reported. 1.3 Completed Two Sets of WF/PC-2 7621 (WF/PC-2 Cycle 7 Supplemental Darks PT1/3) The WF/PC-2 was used to make supplemental dark calibration images. This set of calibrations is intended to obtain three dark frames every day to provide data for monitoring and characterizing the evolution of hot pixels. The observations were executed as scheduled, and no anomalies were noted. 1.4 Completed Seven Sets of STIS/CCD 7783 (STIS Parallel Science) The Space Telescope Imaging Spectrograph (CCD) was used to make observations taken in parallel with the prime science. The observations were completed, and no problems were reported. 1.5 Completed STIS/CCD 7659 (Daily Darks to Update Acquisition Bad Pixel Table) The Space Telescope Imaging Spectrograph (CCD) was used to make dark calibration images in order to update the acquisition bad pixel table. Daily hot pixel lists can also be used for science data analysis. The observations were executed as scheduled, and no anomalies were noted. 1.6 Completed Eight Sets of NIC/1/2/3 7794 (NICMOS MULTIACCUM Dark Characterization of Pedestal B) The Near Infrared Camera (Cameras One, Two and Three) was used to make to make MULTIACCUM dark characterization calibration observations using Pedestal B. The purpose of this proposal is to obtain on-orbit darks for the MULTIACCUM predefined sequences requested by GOs, after day 233 of 1997. The observations were executed as scheduled, and no anomalies were noted. 1.7 Completed STIS/MA1 7434 (The Supernova Intensive Study) The Space Telescope Imaging Spectrograph (MA1) was used to continue the long-term project on supernovae by observing SN1987A. HST can make unique contributions to understanding supernovae, as has been demonstrated through this program in past years, and now STIS offers new opportunities for deepening this investigation. The aim of the proposal is to explore the UV emission from supernovae, exploit the spatial resolution of HST and press the late-time observations of supernovae into uncharted territory. The observations were completed as planned, and no anomalies were reported. 1.8 Completed Four Sets of WF/PC-2 6519 (Parallel High Resolution Imaging of Defuse Objects in the Magellanic Clouds) The WF/PC-2 was used to make high resolution observations of a defuse object located in the Large Magellanic Cloud. These data will allow the detailed study of the morphology and spatial relationship of various inter-stellar processes. These observations were taken in parallel with the prime science observations. The observations were executed as scheduled, and no anomalies were noted. 1.9 Completed Four Sets of NIC/1/2/3 7726 (NICMOS One Orbit Parallel) The Near Infrared Camera (Cameras One, Two and Three) was used to make a one orbit parallel calibration observations. The observations were executed as scheduled, and no anomalies were noted. 1.10 Completed Two Sets of NIC/1/2/3 7729 (NICMOS Short One Orbit Parallel) The Near Infrared Camera (Cameras One, Two, and Three) was used to obtain "JHK" imaging of sky regions while another instrument was prime. These observations were part of the short NICMOS one-orbit parallel program. The observations were executed as scheduled, and no anomalies were noted. 1.11 Completed STIS/MA1 7669 (Incidence Angle Correction for Non-Concentric Slits-MAMA) The Space Telescope Imaging Spectrograph (MA1) was used to make calibration images needed to find the incidence angle correction for non-concentric slits-MAMA. This test will provide incidence angle corrections for MAMA observations using non-concentric slits, and fills in missing calibrations from ground testing. The observations were completed as planned and no anomalies were reported. 1.12 Completed WF/PC-2 6698 (High Resolution Imaging of Bubble and Superbubbles in H II Regions) The WF/PC-2 was used to make high resolution observations of the H II region N63. Massive stars dynamically interact with their ambient interstellar medium via fast stellar winds during their lifetime and via supernova blasts at their demise. The dynamical interaction causes the physical structure of an H II region to evolve along with its ionizing massive stars. The observations were executed as scheduled, and no anomalies were noted. 1.13 Completed STIS/CCD 7781 (STIS Non-Scripted Parallel Archive Proposal - Full Orbit) The Space Telescope Imaging Spectrograph (CCD) was used for a non-scripted parallel archive proposal (one full orbit). The observations were executed as scheduled, and no anomalies were noted. 1.14 Completed NIC/2 7330 (The Fueling of Active Nucleii: A NICMOS Snapshot Survey) The Near Infrared Camera (Camera Two) was used to probe the dark matter distribution of NGC-1320 far from the center by observing intervening absorption from the MgII doublet (lambda 2800) in the spectrum of one background QSO located in a geometrically optimal position. HST observations are required because this feature is in a wavelength range not accessible from the ground, and the QSO magnitudes and expected strength of absorption make IUE observations unfeasible. The proposal completed as expected with no anomalies. 1.15 Completed Two Sets of NIC/2 7795 (NICMOS MULTIACCUM Dark Characterization 1/8) The Near Infrared Camera (Camera Two) was used to obtain on-orbit darks for the MULTIACCUM predefined sequences requested by GOs, after day 233 of 1997. The observations were executed as scheduled, and no anomalies were noted. Dark 1.16 Completed NIC/1/2 7454 (The Stellar Content of Powerful Radio Galaxies -- A NICMOS Survey of 0.8 < z < 1.8 3CR Sources) The Near Infrared Camera (Cameras One and Two) was used to make survey observations of the powerful radio galaxy 3C210. The study of distant radio galaxies is complicated by their powerful active nucleus, whose emission dominates at rest-frame ultraviolet wavelengths, producing the observed peculiar, elongated morphologies; the underlying stellar component is lost in the glare. The observations were completed as planned, and no anomalies were reported. 2.0 FLIGHT OPERATIONS SUMMARY: 2.1 Guide Star Acquisitions: Scheduled Acquisitions : 7 Successful : 7 Scheduled Reacquisitions : 10 Successful : 10 2.2 FHST Updates: Scheduled : 7 Successful : 7 2.3 Operations Notes: The STIS bod pixel table was uplinked at 281/1733Z. 3.0 SIGNIFICANT FORTHCOMING EVENTS: Continuation of normal science observations and calibrations. /DMH