Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5303

Period Covered:
07:00 pm January 19, 2011 - 06:59 pm January 20, 2011
(DOY 20/0000z - 20/2359z)

Flight Operations Summary

Significant Spacecraft Anomalies: (The following are preliminary reports
of potential non-nominal performance that will be investigated.)

12603 - SCI: GSacq1,2,1 Failed to RGA Hold@020/2326z
Observations affected COS 14-17 Proposal ID#12178; WFC2 103-105 ProposalID#12400; STIS 37-39 
Proposal ID#12402

12604 - SCI: COS Target Acquisition Error@019/2334z

12606 - SCI: GSAcq(2,1,1) failed due to search radius limit exceeded. The Pre Acq OBAD failed due to
ESB 1901 "Too Few Stars". @020/0652z
Observations affected WFC3 112-113 Proposal ID#12009



FGS GSAcq		8		6
FGS REAcq		9		9
OBAD with Maneuver	6		5


Program Principal Investigator Program Title
Science Observations Scheduled
12009 Anja von der Linden, Stanford University Anatomy of a merger: the curious case of MACS J0417.5-1154
12169 Boris Gaensicke, The University of Warwick The frequency and chemical composition of planetary debris discs around young white dwarfs
12178 Scott Anderson, University of Washington Spanning the Reionization History of IGM Helium: a Highly Efficient Spectral Survey of the Far-UV-Brightest Quasars
12184 Xiaohui Fan, University of Arizona A SNAP Survey for Gravitational Lenses Among z~6 Quasars
12236 Lisa Glass, Dominion Astrophysical Observatory The Nuclear to Global Connection: a Detailed View of Compact Stellar Nuclei in a Complete Sample of Virgo Ellipticals
12283 Matthew Malkan, University of California - Los Angeles WFC3 Infrared Spectroscopic Parallel Survey {WISP}: A Survey of Star Formation Across Cosmic Time
12308 Eric Monier, State University of New York College at Brockport Cosmic Metallicity from ZnII-Selected QSO Absorption Line Systems Near Redshift z=1.2
12319 Slawomir Piatek, New Jersey Institute of Technology Proper Motion Survey of Classical and SDSS Local Group Dwarf Galaxies
Calibration Observations Scheduled
12335 Adam Riess, Space Telescope Science Institute IR Asterisms
12342 Tiffany Borders, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor
12349 Michael Dulude, Space Telescope Science Institute IR Dark Monitor
12400 Michael Wolfe, Space Telescope Science Institute Dark Monitor Part 1
12402 Michael Wolfe, Space Telescope Science Institute CCD Bias and Read Noise Monitor-Part 1
12415 Wei Zheng, The Johns Hopkins University MAMA Dark Monitor