| Earlier reports | Convert Day of Year | 
Daily Report #5303
Period Covered:
07:00 pm January 19, 2011 - 06:59 pm January 20, 2011
(DOY 20/0000z - 20/2359z)
Significant Spacecraft Anomalies: (The following are preliminary reports of potential non-nominal performance that will be investigated.) HSTARs: 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 COMPLETED OPS REQUEST: none COMPLETED OPS NOTES: none FGS ACQ STATUS: SCHEDULED SUCCESSFUL FGS GSAcq 8 6 FGS REAcq 9 9 OBAD with Maneuver 6 5 SIGNIFICANT EVENTS: none
| 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 |