| Earlier reports | Convert Day of Year |
Daily Report #5338
Period Covered:
07:00 pm February 23, 2011 - 06:59 pm February 24, 2011
(DOY 55/0000z - 55/2359z)
Significant Spacecraft Anomalies: (The following are preliminary reports of potential non-nominal performance that will be investigated.) HSTARs: 12720 - SCI: GSAcq(1,2,1) fails to RGA control, FGS 1 and FGS 2 Search Radius Limit exceeded. REAcq(1,2,1) at 21:35:32 and 23:11:23 were successful.@055/2051z Observations affected: STIS 57-58, proposal ID#12278, ACS 63 to 64, WFC3 71 to 72, proposal ID#12286. COMPLETED OPS REQUEST: none COMPLETED OPS NOTES: none FGS ACQ STATUS: SCHEDULED SUCCESSFUL FGS GSAcq 4 3 FGS REAcq 12 12 OBAD with Maneuver 3 3 SIGNIFICANT EVENTS: none
| Program | Principal Investigator | Program Title |
|---|---|---|
| Science Observations Scheduled | ||
| 12023 | James Green, University of Colorado at Boulder | COS-GTO: Cold ISM |
| 12214 | Sara Ellison, University of Victoria | Low redshift damped Lyman alpha systems selected by 21cm absorption: A new route to high efficiency? |
| 12253 | Douglas Clowe, Ohio University | Gravity in the Crossfire: Revealing the Properties of Dark Matter in Bullet-like Clusters |
| 12278 | Thomas Ayres, University of Colorado at Boulder | Advanced Spectral Library Project: Cool Stars |
| 12286 | Hao-Jing Yan, The Ohio State University | Hubble Infrared Pure Parallel Imaging Extragalactic Survey {HIPPIES} |
| 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 |
| 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 |