Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5314

Period Covered:
07:00 pm January 30, 2011 - 06:59 pm January 31, 2011
(DOY 31/0000z - 31/2359z)

Flight Operations Summary

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

HSTARs:
12624 - GSAcq(1,3,3) scheduled at 19:37:47 failed. At AOS ESB message "a05" EXCEEDED SRL
was received. @031/1937z
  
Observations affected: WFC3 50-51 Proposal ID#12332  
  


12625 - SCI: GSAcq(1,2,1) resulted in Fine Lock Backup.@031/2300z
  
Observations possibly affected: COS 1-4 Proposal ID#12275, WFC3 56 Proposal ID#12349, WFC57-59 
Proposal ID#12342, STIS 10-11 Proposal ID#12400  


COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
		    SCHEDULED       SUCCESSFUL
FGS GSAcq		10		9
FGS REAcq		6		6
OBAD with Maneuver	8		8

SIGNIFICANT EVENTS:
none
Program Principal Investigator Program Title
Science Observations Scheduled
11610 Ann Marie Cody, California Institute of Technology A Search for Pulsation in Young Brown Dwarfs
12185 Jenny Greene, University of Texas at Austin The Hosts of Megamaser Disk Galaxies
12192 James Lauroesch, University of Louisville Research Foundation, Inc. A SNAPSHOT Survey of Interstellar Absorption Lines
12275 Bart Wakker, University of Wisconsin - Madison Measuring gas flow rates in the Milky Way
12332 Rogier Windhorst, Arizona State University WFC3 imaging of z=6 QSO hosts: Zooming in on the First L>L* Galaxies & their Surroundings
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
12349 Michael Dulude, Space Telescope Science Institute IR Dark Monitor
12384 David Golimowski, Space Telescope Science Institute CCD Daily Monitor {Part 1}
12392 Ralph Bohlin, Space Telescope Science Institute Photometric Cross-Calibration using Stellar Flux Standards
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