Scientific Operations | ||
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May 1998============================================================================== DATE: 01-May-1998 DOY: 121 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: P. Young CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. Problems with the backup system - can't get the jukebox to label the tapes properly. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 02-May-1998 DOY: 122 OPERATIONS ENGINEER(S): E. Donaldson/W. Hammond SCIENTIST: H. Mason CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Still trying t fix the backup system problem DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 03-May-1998 DOY: 123 OPERATIONS ENGINEER(S): E. Donaldson/W. Hammond SCIENTIST: H. Mason CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 04-May-1998 DOY: 124 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: H. Mason CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Fixed the backup system problem DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 05-May-1998 DOY: 125 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: H. Mason CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 06-May-1998 DOY: 126 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: H. Mason CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 07-May-1998 DOY: 127 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: H. Mason CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 08-May-1998 DOY: 128 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: H. Mason CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: The FITS file archive disk was changed to /cdsfits20. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 09-May-1998 DOY: 129 OPERATIONS ENGINEER(S): C. Haskell / E. Donaldson SCIENTIST: R. Walsh CDS INSTRUMENT: A parity error was detected in the primary processor memory space. Since the address was in a safe location, no reboot was necessary. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 10-May-1998 DOY: 130 OPERATIONS ENGINEER(S): W. Hammond SCIENTIST: R. Walsh CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 11-May-1998 DOY: 131 OPERATIONS ENGINEER(S): R. Yurow / C. Haskell SCIENTIST: R. Walsh CDS INSTRUMENT: A parity error was detected in the primary processor memory space. Since the address was in a safe location, no reboot was necessary. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 12-May-1998 DOY: 132 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: R. Walsh CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 14-May-1998 DOY: 134 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: R. Walsh CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: The following studies were imported to the EOF: pflare_1_7.def pflare_2_2.def synop_f_7.def DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 15-May-1998 DOY: 135 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: R. Walsh CDS INSTRUMENT: CDS locked up and produced a toggle bit error during the telemetry submode transition at 20:00 UT. LOBT was sent at 20:31 UT and the instrument recovery was completed at 21:02 UT. A lubrication study was performed after the recovery. A second anomally occured at 22:45 UT when CDS again began rejecting commands. LOBT was sent at 23:15 UT and recovery procedures were completed at 00:52 DOY 136. Science plan to resume at 16:10 DOY 136. CDS GROUND SYSTEM: Nominal. DAY PLAN: Lubrication Study, Science Operations. COMMENTS: ============================================================================== DATE: 16-May-1998 DOY: 136 OPERATIONS ENGINEER(S): E. Donaldson/W. Hammond SCIENTIST: W. Thompson CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 17-May-1998 DOY: 137 OPERATIONS ENGINEER(S): E. Donaldson/W. Hammond SCIENTIST: W. Thompson CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 18-May-1998 DOY: 138 OPERATIONS ENGINEER(S): R. Yurow/C. Haskell SCIENTIST: W. Thompson CDS INSTRUMENT: Discovered that the optical bench temperature mnemonic BTM12 was 1 degree higher than all other optical bench temperature mnemonics. It is believed that during the reboot on the 15th, the high temperature value may have been improperly read by the processor onboard and set the value at 24 degrees, instead of the nominal 23 degrees. The commands were resent, and the temperature did lower to 23 degrees. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 19-May-1998 DOY: 139 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: W. Thompson CDS INSTRUMENT: A parity error was detected in the secondary (science) processor memory space. The parity error was cleared during normal operations so no reboot is necessary. CDS GROUND SYSTEM: The following study was imported to the EOF: ec_seek_41.def DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 20-May-1998 DOY: 140 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: W. Thompson CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 21-May-1998 DOY: 141 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: W. Thompson CDS INSTRUMENT: One run of the flat field calibration study FFCAL was completed at 21:47 UT. CDS GROUND SYSTEM: Nominal. DAY PLAN: Flat Field Calibration, Science Operations. COMMENTS: ============================================================================== DATE: 22-May-1998 DOY: 142 OPERATIONS ENGINEER(S): C. Haskell / R. Yurow SCIENTIST: W. Thompson CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: The following studies were imported to the EOF: ssar_42.def mpenn_1_3.def bp_seek_4.def DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 23-May-1998 DOY: 143 OPERATIONS ENGINEER(S): E. Donaldson SCIENTIST: E. Breeveld CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 24-May-1998 DOY: 144 OPERATIONS ENGINEER(S): E. Donaldson SCIENTIST: E. Breeveld CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 25-May-1998 DOY: 145 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: E. Breeveld CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 26-May-1998 DOY: 146 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: E. Breeveld CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 27-May-1998 DOY: 147 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: E. Breeveld CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 28-May-1998 DOY: 148 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: E. Breeveld CDS INSTRUMENT: A parity error was detected in the primary processor memory space. Since the parity error is in a safe location, no reboot is necessary. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 29-May-1998 DOY: 149 OPERATIONS ENGINEER(S): R. Yurow SCIENTIST: E. Breeveld CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: The following studies were imported to the EOF: bp_seek_5.def f_nis1_40.def f_nis2_41.def plume100_7.def plume33w_8.def DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 30-May-1998 DOY: 150 OPERATIONS ENGINEER(S): W. Hammond SCIENTIST: E. Breeveld CDS INSTRUMENT: A parity errror was detected in the primary processor memory space. Since the parity error was in a safe location, no reboot was necessary. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== DATE: 31-May-1998 DOY: 151 OPERATIONS ENGINEER(S): E. Donaldson SCIENTIST: E. Breeveld CDS INSTRUMENT: Nominal. CDS GROUND SYSTEM: Nominal. DAY PLAN: Science Operations. COMMENTS: ============================================================================== From the CDS Operations Management Team in the Space Science & Technology Department at CCLRC Rutherford Appleton Laboratory Site maintained by John Rainnie. Last revised on Tuesday (17/Jul/2001) at 09:00. |