ACE Weekly 05/05/06 - 05/11/06 All ACE spacecraft subsystems are performing nominally. ============================================================================ Orbit/Attitude: No attitude maneuvers were completed this week. The next attitude maneuver is scheduled for Monday 05/15/06. ============================================================================ OCRs: None ============================================================================ Ongoing Activities: Space Link Extension (SLE) - ACE SLE version 2.1 was delivered to the Library on April 28, 2006. The delivery to the ACE MOC will not be until after String 3 is converted to the RIONET. RIONet - The RIONET cables have been laid in the MOC and have been connected to the switches and firewalls. Attitude Training - The FOT continues training on attitude determination, maneuver planning, and maneuver execution. ============================================================================ Extra Activities: DOY 129 (05/09/06) - Scrolled through all 30 telemetry section for SSR-A. No new errors were detected on the SSR. DOY 131 (05/11/06) - Performed an Uplink only test with DSS-16 to test a possible resolution to the command mod index problems. ============================================================================ Anomalies: DOY 126 (05/06/06) S06-0005 SSCPAM5V RH Limit Violation SSCPAM5V had 2 brief red high limit violation (RH >= -4.5V). 2006-126 13:11:40 - 13:12:04 -4.451 2005-126 13:23:28 - 13:23:52 -4.451 Jim Raines notified. IMPACT: Awaiting instructions from Jim Raines. DOY 128 (05/08/06) G06-0046 Bad Tape A bad tape was used for the weekly history archive. The archive needed to be restarted on a new tape. IMPACT: All data was archived. DOY 129 (05/09/06) G06-0047 TAPS Time Incorrect The system time on both TAPS machines was off by 30 minutes. SA's reset the time. IMPACT: Unknown at this time. DOY 130 (05/10/06) G06-0048 ACEDDS Hard Drive Full The /var drive on ACEDDS filled up because the FOT cron jobs were generating error messages that were being mailed to root. IMPACT: Some applications could not run (e.g. ved). DOY 130 (05/10/06) G06-0049 DSS-66 Incorrect Cmd Mod Index DSS-66 had the command mod index incorrectly set at 0.48 dB vice 1.69 dB. DR N103649. IMPACT: The first command needed to be retransmitted four times. DOY 131 (05/11/06) G06-0050 Erroneous Message from C&C Command and Control sent out an erroneous message stating that telemetry was offline for 22 mins. This is due to a problem with C&C not realizing when telemetry resumes after a dropout, while in a manual paused state. This problem has been previously documented in DR CDSID 21190 on 04/25/05. IMPACT: FOT notified about a telemetry dropout that was not as long as the message states.