Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5359

Period Covered:
08:00 pm March 16, 2011 - 07:59 pm March 17, 2011
(DOY 76/0000z - 76/2359z)

Flight Operations Summary

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

HSTARs:
12783 - SCI: Reacq(1,2,1) initial failure, Fine Lock on subsequent attempt(s)@076/1621z
Observations possibly affected: WFC3 97-98 Proposal ID#12201.


COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

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

SIGNIFICANT EVENTS:
none


Program Principal Investigator Program Title
Science Observations Scheduled
12201 Brian Siana, California Institute of Technology Ionizing Emission from the Faint Galaxies Responsible for Reionization
12206 Mark Westmoquette, University College London (UCL) Starburst-driven shocks and feedback in the near-IR at high resolution
12216 Steve Howell, NASA Ames Research Center Taming the Invisible Monster with COS: Eclipse Spectroscopy of Epsilon Aurigae
12235 Jean-Claude Gerard, Universite de Liege The energy of auroral electrons at Saturn and the associated atmospheric heating
12302 Edward Guinan, Villanova University Probing the Atmospheres of Cepheids with HST-COS: Pulsation Dependences, Plasma Dynamics and Heating Mechanisms
12310 Goeran Oestlin, Stockholm University LARS - The Lyman Alpha Reference Sample
12311 Giampaolo Piotto, Universita di Padova Multiple Stellar Populations in Galactic Globular Clusters
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
12387 David Golimowski, Space Telescope Science Institute CCD Hot Pixel Annealing
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