The Hubble Space Telescope
Unlocking the Secrets of the Universe
Daily Report #5269
Period Covered:
07:00 pm December 16, 2010 - 06:59 pm December 17, 2010
(DOY 351/0000z - 351/2359z)
Flight Operations Summary
Significant Spacecraft Anomalies: (The following are preliminary reports
of potential non-nominal performance that will be investigated.)
HSTARs:
12546 - SCI: GSAcq(1,2,1) fails to RGA Hold, search radius limit exceeded on FGS-1@351/2247z
Observation possibly affected: ACS 71 Proposal ID#12210  
12547 - SCI: GSAcq(2,1,1) Loss of Lock multiple times while guiding under two FGSs@351/2352z
Observations possibly affected: ACS 72 Proposal ID#12058, WFC3 12058 Proposal ID#12058.  
COMPLETED OPS REQUEST:
none
COMPLETED OPS NOTES:
none
FGS ACQ STATUS:
		    SCHEDULED       SUCCESSFUL    FAILURE TIMES
FGS GSAcq		7		6
FGS REAcq		10		10
OBAD with Maneuver	5		5
LOSS of LOCK					  HSTAR 12547; 351/23:52z
SIGNIFICANT EVENTS:
none
  
    
      | Program | Principal Investigator | Program Title | 
    
      | Science Observations Scheduled | 
    
      | 11644 | Michael Brown, California Institute of Technology | A dynamical-compositional survey of the Kuiper belt: a new window into the formation of the outer solar system | 
    
      | 12058 | Julianne Dalcanton, University of Washington | A Panchromatic Hubble Andromeda Treasury - I | 
    
      | 12210 | Adam Bolton, University of Utah | SLACS for the Masses: Extending Strong Lensing to Lower Masses and Smaller Radii | 
    
      | 12326 | Keith Noll, Space Telescope Science Institute | Hubble Heritage 2.0 | 
    
      | Calibration Observations Scheduled | 
    
      | 12342 | Tiffany Borders, Space Telescope Science Institute | WFC3 UVIS CCD Daily Monitor | 
    
      | 12344 | Tiffany Borders, Space Telescope Science Institute | Cycle 18: UVIS Bowtie Monitor | 
    
      | 12384 | David Golimowski, Space Telescope Science Institute | CCD Daily Monitor {Part 1} | 
    
      | 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 | 
    
      | 12411 | Rachel Osten, Space Telescope Science Institute | STIS/CCD Spectroscopic Sensitivity Monitor for Cycle 18 |