HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT      #4875 PERIOD COVERED: 5am June 25 - 5am June 26, 2009 (DOY 176/0900z-177/0900z) OBSERVATIONS SCHEDULED S/C 11364 Vehicle Disturbance Test The purpose of the VDT is to measure and characterize uncompensated environmental disturbances acting upon the HST during normal operation. The VDT is a passive test (not a forced-response test) used to obtain signatures for both externally induced (e.g. SCM, SA-3, SSM th ...Continue Reading

HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science   DAILY REPORT       #4874   PERIOD COVERED: 5am June 24 - 5am June 25, 2009 (DOY 175/0900z-176/0900z)   OBSERVATIONS SCHEDULED   ACS/WFC 11369   ACS CCD functional test for WFC   During the ACS Repair (ACS-R) conducted during Hubble Servicing Mission4 (SM4), astronauts will install a CCD Electronics Box Replacement(CEB-R) and Low-Voltage Power Supply Replacement (LVPS-R). A rudiment ...Continue Reading

HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT       #4873 PERIOD COVERED: 5am June 23 - 5am June 24, 2009 (DOY 174/0900z-175/0900z) OBSERVATIONS SCHEDULED: COS23/FUV 11356 COS FUV Initial On-Orbit Turn-On This proposal specifies the procedure for SMOV initial HV turn-on and ramp-up of the COS FUV detector. (The FUV will have been commanded to its Operate state to support execution of proposal 11353.) The procedure is detailed in the Observing Descriptio ...Continue Reading

HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT       #4872 PERIOD COVERED: 5am June 22 - 5am June 23, 2009 (DOY 173/0900z-174/0900z) OBSERVATIONS SCHEDULED: None FLIGHT OPERATIONS SUMMARY: Significant Spacecraft Anomalies: (The following are preliminary reports of potential non-nominal performance that will be investigated.) HSTARS: 11893 - COS suspended during safemode recovery @ 173/16:21:28z COMPLETED OPS REQUEST: (None) COMPLETED OPS NOTES: (None) ...Continue Reading

HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT      #4871 PERIOD COVERED: 5am June 19 - 5am June 22, 2009 (DOY 170/0900z-173/0900z) OBSERVATIONS SCHEDULED: None FLIGHT OPERATIONS SUMMARY: Significant Spacecraft Anomalies: (The following are preliminary reports of potential non-nominal performance that will be investigated.) HSTARS: 11890 - WFC3 Safed During Transition to Operate @ 170/23:49z COMPLETED OPS REQUEST: 18540-1 - Recover WFC3 to Operate (Execu ...Continue Reading

HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT       #4870 PERIOD COVERED: 5am June 18 - 5am June 19, 2009 (DOY 169/0900z-170/0900z) OBSERVATIONS SCHEDULED: None FLIGHT OPERATIONS SUMMARY: Significant Spacecraft Anomalies: (The following are preliminary reports of potential non-nominal performance that will be investigated.) HSTARS: (None) COMPLETED OPS REQUEST: 18541-1 - Power off G1 and G2 @ 169/17:02z COMPLETED OPS NOTES: (None)   &nb ...Continue Reading

HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT      #4869 PERIOD COVERED: 5am June 17 - 5am June 18, 2009 (DOY 168/0900z-169/0900z) OBSERVATIONS SCHEDULED: None FLIGHT OPERATIONS SUMMARY: Significant Spacecraft Anomalies: (The following are preliminary reports of potential non-nominal performance that will be investigated.) HSTARS: (None) COMPLETED OPS REQUEST: (None) COMPLETED OPS NOTES: (None)      SCHEDULED   & ...Continue Reading

HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT      #4868 PERIOD COVERED: 5am June 16 - 5am June 17, 2009 (DOY 167/0900z-168/0900z) OBSERVATIONS SCHEDULED: None FLIGHT OPERATIONS SUMMARY: Significant Spacecraft Anomalies: (The following are preliminary reports of potential non-nominal performance that will be investigated.) HSTARS: (None) COMPLETED OPS REQUEST: 18534-1 - Uplink Gyro Calibration Loads @ 167/1436z 18531-1 - Configure for Gyro Calibration ...Continue Reading

HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science   DAILY REPORT       #4867   PERIOD COVERED: 5am June 15 - 5am June 16, 2009 (DOY 166/0900z-167/0900z)   OBSERVATIONS SCHEDULED   COS23/FUV/S/C 11356   COS FUV Initial On-Orbit Turn-On   This proposal specifies the procedure for SMOV initial HV turn-on andramp-up of the COS FUV detector. (The FUV will have been commanded toits Operate state to support execution of proposal 11353.) The ...Continue Reading

HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science   DAILY REPORT      #4866   PERIOD COVERED: 5am June 12 - 5am June 15, 2009 (DOY 163/0900z-166/0900z)   OBSERVATIONS SCHEDULED WFC3/UV 11808 WFC3 UVIS Bowtie Monitor The UVIS detector was observed during ground testing to occasionally exhibit flat field and dark variations with a bowtie pattern. These variations are most significant as ~1% flat field (gain) variations across the field of view. It is believ ...Continue Reading