Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5402

Period Covered:
08:00 pm April 28, 2011 - 07:59 pm April 29, 2011
(DOY 119/0000z - 119/2359z)

Flight Operations Summary

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

HSTARs:
12828 - SCI: GS ReAcq Ran Long Causing Loss of COS Science on 11.118 @118/0818z

12829 - SCI: QDVTHEJ1 Out of Limit, REACQ(2,1,1) fails@119/1403z

12831 - SCI: COS 1046 NO COUNTS IN CHECKBOX OF MAX COUNTS.@119/1801z

COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
		    SCHEDULED       SUCCESSFUL
FGS GSAcq		7		6
FGS REAcq		11		10
OBAD with Maneuver	7		7

SIGNIFICANT EVENTS:
none


Program Principal Investigator Program Title
Science Observations Scheduled
11557 Gabriela Canalizo, University of California - Riverside The Nature of low-ionization BAL QSOs
12037 James Green, University of Colorado at Boulder COS-GTO: NUV Spectra of Bright Kuiper Belt Objects Part 2
12210 Adam Bolton, University of Utah SLACS for the Masses: Extending Strong Lensing to Lower Masses and Smaller Radii
12262 Justyn Maund, University of Copenhagen, Niels Bohr Institute Stellar Forensics II: A post-explosion view of the progenitors of core-collapse supernovae
12279 Thomas Ayres, University of Colorado at Boulder FK Comae, King of Spin: the Movie
12376 Vinay Kashyap, Smithsonian Institution Astrophysical Observatory The Spinning Corona of FK Comae
Calibration Observations Scheduled
12342 Tiffany Borders, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor
12351 Knox Long, Space Telescope Science Institute IR Persistence 18
12379 Kai Noeske, Smithsonian Institution Astrophysical Observatory UVIS CTE Monitor: Star Clusters
12397 David Golimowski, Space Telescope Science Institute CCD Daily Monitor {Part 2}
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