Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5218

Period Covered:
08:00 pm October 26, 2010 - 07:59 pm October 27, 2010
(DOY 300/0000z - 300/2359z)

Flight Operations Summary

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

12476 - SCI: REAcq(1,2,1) failed to RGA control with Search Radius Limit exceeded on FGS 1.
 Observations affected: WFC3 70 Proposal ID#12335.

12477 - SCI: GSAcq(2,3,3) scheduled at 300/04:52:54z and REAcqs(2,3,3) at 300/05:26:06z, at
300/06:27:05z, at 300/07:00:57z, at 300/08:02:56z, and at 300/09:38:46 all failed with Search Radius
Limit exceeded on FGS 2@300/0458z
 Observations affected: WFC3 71-75, ACS 52-59 Proposal ID#12099.

12478 - SCI: GSAcq(2,3,3) scheduled at 300/11:13:23z and  REAcq(2,3,3) at 300/12:50:27z  both failed
to RGA Hold.@300/1119z
Observations affected: ACS 60-62 Proposal ID#12099, WFC3 78-79 Proposal ID#12099

12479 - SCI: HSTAR FOR DOY 287, GSAcq(2,1,1) lost lock after the config observer command was

12480 - SCI: HSTAR FOR DOY 296, GSAcq(1,3,1) performed the acquisition sequence three times before
finally achieving FL-DV.

18946-0 - FSW 3.4A RAM Installation@300/1649z

18947-0 - MEB Reset Control Macro Installation (version 2)@300/1851z

18948-0 - Load HMAC/SMAC version@300/1908z

18949-0 - Patch the NSSC-1 BQ9.0.4 image with NSSC-1 BQ9.1.1 image in SSM486 RAM.@300/2036z

18950-0 - FSW 3.4A EEPROM Installation@295/1401z

18952-1 - Real-Time OBADs in support of G4 Heater Cfg Change@301/0215z

18953-0 - ARU/PRT@300/0620z

18954-0 - Real Time OBAD without correction@300/0633z

18955-0 - ARU/PRT@300/0654z

18956-0 - Real Time OBADs to support LBBIAS@300/1052z

18957-0 - Real Time OBAD to support ARU/PRT@300/1226z

18958-0 - LBBIAS for Extended Gyro guiding interval@300/1236z

18959-0 - ARU/PRT@300/1302z

18960-0 - LBBIAS@300/2030z

18961-1 - ARU/PRT@300/2110z

18962-0 - LBBIAS@301/0001z


FGS GSAcq		5		3
FGS REAcq		13		6
OBAD with Maneuver	3		3

Flash Report:  
The Gyro 4 Heater Controller was successfully switched from the primary controller to the backup 
controller at 300/16:50. 

Flash Report:  
FSW 3.4 Release A was successfully installed into HST486 RAM at 300/17:48:08.

Program Principal Investigator Program Title
Science Observations Scheduled
11189 Nial Tanvir, University of Leicester Probing the early universe with GRBs
12099 Adam Riess, The Johns Hopkins University Supernova Follow-up for MCT
12210 Adam Bolton, University of Utah SLACS for the Masses: Extending Strong Lensing to Lower Masses and Smaller Radii
Calibration Observations Scheduled
11845 Michael Wolfe, Space Telescope Science Institute CCD Dark Monitor Part 2
11847 Michael Wolfe, Space Telescope Science Institute CCD Bias Monitor-Part 2
11882 David Golimowski, Space Telescope Science Institute CCD Hot Pixel Annealing
11905 Tiffany Borders, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor
11929 Bryan Hilbert, Space Telescope Science Institute IR Dark Current Monitor
11996 David Golimowski, Space Telescope Science Institute CCD Daily Monitor {Part 3}
12335 Adam Riess, Space Telescope Science Institute IR Asterisms
12344 Tiffany Borders, Space Telescope Science Institute Cycle 18: UVIS Bowtie Monitor