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December 2004
 
=============================================================================
DATE: 1-Dec-2004
DOY: 336
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: R. Milligan
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: 
  A telemetry submode change (from submode 6 to 5) occured at 19:08 UT.
CDS nominal after submode change.
DAY PLAN: Science Operations, Submode Change.
COMMENTS: 
=============================================================================
DATE: 2-Dec-2004
DOY: 337
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: R. Milligan
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 3-Dec-2004
DOY: 338
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: R. Milligan
CDS INSTRUMENT: 
  Two parity errors were detected on the Primary Processor at addresses:
#800737eb (Unused Memory - SAFE) and #80004c43 (Harness Module - UNSAFE).
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 4-Dec-2004
DOY: 339
OPERATIONS ENGINEER(S): B. Howell / C. King
SCIENTIST: R. Milligan
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 5-Dec-2004
DOY: 340
OPERATIONS ENGINEER(S): B. Howell / C. King
SCIENTIST: R. Milligan
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 6-Dec-2004
DOY: 341
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: P. Young (RAL)
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 7-Dec-2004
DOY: 342
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: P. Young (RAL)
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 8-Dec-2004
DOY: 343
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: P. Young (RAL)
CDS INSTRUMENT: 
  A parity error was detected on the Primary Processor at address location
#80010deb.  This is in the Macro7 Module and considered UNSAFE.  A reboot
has been scheduled for tomorrow to clear several on-board errors.
  SOHO experienced an ESR from the CSPAD (Course Sun Path Anomally Detector).
  CDS, as a result, was placed in Standby mode and doors were closed.
CDS GROUND SYSTEM: 
  The IWS command rate was changed to 1/3 sec, this was preparation for
tomorrows operations.
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 9-Dec-2004
DOY: 344
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: P. Young (RAL)
CDS INSTRUMENT: 
  Due an ESR CDS is currently in Standby mode with doors closed.
CDS GROUND SYSTEM: 
  21:34 UT, SOHO started Medium rate telemetry.
  21:58 UT, SOHO started High rate telemetry.
DAY PLAN: ESR Roll Maneuvers & Momemtum Management.
COMMENTS: Last thruster firing occured at 20:35 UT.
=============================================================================
DATE: 10-Dec-2004
DOY: 345
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: P. Young (RAL)
CDS INSTRUMENT: 
  CDS substitution heaters were disabled at 18:18 UT.
  The CDHS was rebooted at 21:29 UT.  LOBT was distributed at 21:31 UT. 
  CDS was returned to READY_BOTH at 22:11 UT.
  Recovery operations were completed at 22:37 UT.
  A Mechanism Lubrication was completed at 23:30 UT.
  CDS Doors were opened at 01:40 UT (DOY 346).
CDS GROUND SYSTEM: 
  While executing the rtops/SWEN script at 22:17 UT, the CMS killed the
socket to the EOF causing commands #24982 to #24985 to fail to transmit.
DAY PLAN: CDS Instrument Recovery
COMMENTS: 
=============================================================================
DATE: 11-Dec-2004
DOY: 346
OPERATIONS ENGINEER(S): B. Howell / C. King
SCIENTIST: P. Young (RAL)
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations
COMMENTS: 
=============================================================================
DATE: 12-Dec-2004
DOY: 347
OPERATIONS ENGINEER(S): B. Howell / C. King
SCIENTIST: P. Young (RAL)
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations
COMMENTS: 
=============================================================================
DATE: 13-Dec-2004
DOY: 348
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: 
  A parity error was detected in the primary processor memory space at
address #8007b0cf.  The parity error was in the sequence tables, specifically
series table 48 (ID-20197), which caused a Macro Error / Invalid checksum
when it tried to execute at 10:07 UT.  The study FSUN was running at that
time.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations
COMMENTS: 
=============================================================================
DATE: 14-Dec-2004
DOY: 349
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations/Keyhole Operations
COMMENTS: 
=============================================================================
DATE: 15-Dec-2004
DOY: 350
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: 
  Two parity errors were detected on the Secondary (Science) processor at
addresses #80038a07 and #80051ed7.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Keyhole Operations
COMMENTS: 
=============================================================================
DATE: 16-Dec-2004
DOY: 351
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Keyhole Operations
COMMENTS: 
=============================================================================
DATE: 17-Dec-2004
DOY: 352
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Keyhole Operations
COMMENTS: 
=============================================================================
DATE: 18-Dec-2004
DOY: 353
OPERATIONS ENGINEER(S): B. Howell / C. King
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Keyhole Operations
COMMENTS: 
=============================================================================
DATE: 19-Dec-2004
DOY: 354
OPERATIONS ENGINEER(S): B. Howell / C. King
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Keyhole Operations
COMMENTS: 
=============================================================================
DATE: 20-Dec-2004
DOY: 355
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: 
  CDS Doors were shut at 21:20 UT in preparation for spacecraft maneuvers.
  The ESR flag to CDS was disabled at ~21:32 UT.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Keyhole Operations
COMMENTS: 
=============================================================================
DATE: 21-Dec-2004
DOY: 356
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Keyhole Operations, Spacecraft maneuvers.
COMMENTS: Last burn occured at 15:08 UT.
=============================================================================
DATE: 22-Dec-2004
DOY: 357
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Keyhole Operations.
COMMENTS: CDS Recovery is postponed until tomorrow due to station problems.
=============================================================================
DATE: 23-Dec-2004
DOY: 358
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: CDS Recovery, Keyhole Operations.
COMMENTS: 
=============================================================================
DATE: 24-Dec-2004
DOY: 359
OPERATIONS ENGINEER(S): B. Howell / C. King
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Keyhole Operations.
COMMENTS: US Holiday (Christmas Eve)
=============================================================================
DATE: 25-Dec-2004
DOY: 360
OPERATIONS ENGINEER(S): B. Howell / C. King
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Keyhole Operations.
COMMENTS: US Holiday (Christmas Day)
=============================================================================
DATE: 26-Dec-2004
DOY: 361
OPERATIONS ENGINEER(S): B. Howell / C. King
SCIENTIST: C. Maroney
CDS INSTRUMENT: 
  Starting at 14:40 UT, CDS is able to use the on-board recorder during gaps.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: Limited Keyhole Operations ends at 14:40 UT.
=============================================================================
DATE: 27-Dec-2004
DOY: 362
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 28-Dec-2004
DOY: 363
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: 
  A telemetry submode change (from submode 5 to 6) occured at 18:00 UT.  
CDS remains nominal!
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 29-Dec-2004
DOY: 364
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: 
  The Secondary (Science) Processor was rebooted at 19:47 UT.
  A Mechanism Lubrication was completed at 20:54 UT.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 30-Dec-2004
DOY: 365
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: Nominal.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: 
=============================================================================
DATE: 31-Dec-2004
DOY: 366
OPERATIONS ENGINEER(S): C. Maroney / R. Yurow
SCIENTIST: C. Maroney
CDS INSTRUMENT: 
  A Primary Processor parity error was detected at address #800754c3.  This
is in unused memory - SAFE.
CDS GROUND SYSTEM: Nominal.
DAY PLAN: Science Operations.
COMMENTS: US Holiday (New Years Day)
=============================================================================




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 09:42.