HST Status Mar 14, 2011

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Dr. Paul Scowen

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Mar 23, 2011, 12:29:23 PM3/23/11
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The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5356

Period Covered:
08:00 pm March 13, 2011 - 07:59 pm March 14, 2011
(DOY 73/0000z - 73/2359z)

Flight Operations Summary

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

HSTARs:
12776 - SCI: REACQ(2,1,1) fails to RGA control, FGS 2 Search Radius Limit exceeded @072/0238z
Observations affected: WFC3 2-4, proposals ID#12167, 12342, 12344.


12777 - SCI: GSAcq(2,1,1) failed to acquire lock. @073/0525z
Observations affected: WFC3 5, proposal ID#12342, COS 2-11, proposal ID#12424.


12778 - SCI: COS 1046 STB message@073/0436z

12779 - SCI: GSAcq(1,2,1) made four attempts to acquire fine lock, eventually failing to gyro
control@073/0616z
Observations affected: STIS 6-9, proposal ID#12411, ACS 7-8, proposal ID#12397, WFC3 6-7, proposal 
ID#12349.


COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
		    SCHEDULED       SUCCESSFUL
FGS GSAcq		9		7
FGS REAcq		5		4
OBAD with Maneuver	9		9

SIGNIFICANT EVENTS:
none


Program Principal Investigator Program Title
Science Observations Scheduled
12167 Marijn Franx, Universiteit Leiden Resolving the Matter of Massive Quiescent Galaxies at z=1.5-2
12178 Scott Anderson, University of Washington Spanning the Reionization History of IGM Helium: a Highly Efficient Spectral Survey of the Far-UV-Brightest Quasars
12241 Robert Kirshner, Harvard University SAINTS - The SN 1987A Intensive Study
12292 Tommaso Treu, University of California - Santa Barbara SWELLS: doubling the number of disk-dominated edge-on spiral lens galaxies
12310 Goeran Oestlin, Stockholm University LARS - The Lyman Alpha Reference Sample
12330 J. Kirkpatrick, California Institute of Technology Spitzer Verification of the Coldest WISE?selected Brown Dwarfs
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
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
12411 Rachel Osten, Space Telescope Science Institute STIS/CCD Spectroscopic Sensitivity Monitor for Cycle 18
12414 Rachel Osten, Space Telescope Science Institute MAMA Spectroscopic Sensitivity and Focus Monitor Cycle 18
12415 Wei Zheng, The Johns Hopkins University MAMA Dark Monitor
12423 Wei Zheng, The Johns Hopkins University FUV Detector Dark Monitor
12424 Rachel Osten, Space Telescope Science Institute COS FUV Spectroscopic Sensitivity Monitoring

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