Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5308

Period Covered:
07:00 pm January 24, 2011 - 06:59 pm January 25, 2011
(DOY 25/0000z - 25/2359z)

Flight Operations Summary

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

HSTARs:
12620 - SCI: GSAcq(1,2,1) requires two attempts for sci init. The acquisition was ultimately
successful.@011/1626z

12621 - GSAcq(1,2,1) required two attempts for CT-DV.The acquisition was ultimately
successful.@013/1444z

COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

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

SIGNIFICANT EVENTS:
none


Program Principal Investigator Program Title
Science Observations Scheduled
12056 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
12229 Linda Smith, Space Telescope Science Institute HST U-band Survey of Star Clusters in Nearby Star-Forming Galaxies
12270 Sangmo Sohn, Space Telescope Science Institute Proper Motion of Leo I: Constraining the Milky Way Mass
12289 J. Howk, University of Notre Dame A COS Snapshot Survey for z < 1.25 Lyman Limit Systems
12299 Michael Eracleous, The Pennsylvania State University Spectroscopic Signatures of Binary and Recoiling Black Holes
Calibration Observations Scheduled
12333 Sylvia Baggett, Space Telescope Science Institute UVIS Cycle 18 Photometric Monitor
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
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
12404 Michael Wolfe, Space Telescope Science Institute STIS CCD Hot Pixel Annealing