Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5226

Period Covered:
08:00 pm November 3, 2010 - 07:59 pm November 4, 2010
(DOY 308/0000z - 308/2359z)

Flight Operations Summary

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

HSTARs:
12495 - SCI: GSAcq(2,1,1) results in Fine Lock Back-up (1,0,1), scan step limit exceeded on
FGS-2@308/0610z
  
Observation possibly affected WFC3 76-77, Proposal ID#12229; STIS 126-127, Proposal ID#12408


12496 - SCI: GSAcq(1,0,1) lost lock quickly after initially achieving FL-DV. The second attempt was
successful.
@298/0356z

12497 - SCI: GSAcq(1,2,1) required multiple attempts to achieve FL-DV@300/0228z

12498 - SCI: GSAcq(1,2,1) required multiple attempts to achieve FL-DV. The acquisition was
ultimately successful.
@301/0546z

COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
		    SCHEDULED       SUCCESSFUL
FGS GSAcq		13		13
FGS REAcq		3		3
OBAD with Maneuver	11		11

SIGNIFICANT EVENTS:
none


Program Principal Investigator Program Title
Science Observations Scheduled
12209 Adam Bolton, University of Utah A Strong Lensing Measurement of the Evolution of Mass Structure in Giant Elliptical Galaxies
12213 Roelof de Jong, Astrophysikalisches Institut Potsdam The Stellar Halo Profiles of Massive Disk Galaxies
12215 Nancy Evans, Smithsonian Institution Astrophysical Observatory Searching for the Missing Low-Mass Companions of Massive Stars
12229 Linda Smith, Space Telescope Science Institute HST U-band Survey of Star Clusters in Nearby Star-Forming Galaxies
12292 Tommaso Treu, University of California - Santa Barbara SWELLS: doubling the number of disk-dominated edge-on spiral lens galaxies
12312 Harold Weaver, The Johns Hopkins University Applied Physics Laboratory Hubble Investigation of 103P/Hartley 2 in Support of NASA's DIXI Mission
12326 Keith Noll, Space Telescope Science Institute Hubble Heritage 2.0
12328 Pieter van Dokkum, Yale University 3D-HST: A Spectroscopic Galaxy Evolution Treasury Part 2
Calibration Observations Scheduled
12342 Tiffany Borders, Space Telescope Science Institute WFC3 UVIS CCD Daily 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
12408 Michael Wolfe, Space Telescope Science Institute CCD Sparse Field CTE Internal