ACE Weekly 02/17/06 - 02/23/06 All ACE spacecraft subsystems are performing nominally. ============================================================================ Orbit/Attitude: Type Attitude Date 02/22/06 DOY 053 2006 Thrusters 2R 4R+ 4R- Duration 12:53 min Start Time 16:56:43z Stop Time 17:09:36z Start HGA 5.91 deg Stop HGA 6.67 deg Firing 66 pulses The next attitude maneuver is scheduled for Wednesday 03/01/06. ============================================================================ OCRs: None ============================================================================ Ongoing Activities: Space Link Extension (SLE) - The first version of ACE SLE was delivered to the Library on December 14. The delivery to the ACE MOC will not be until March. RIONet - String 3 is anticipated to move to the RIONet in March. The TDF firewall test with DSN on 02/22/06 was successful. Attitude Training - The FOT continues training on attitude determination, maneuver planning, and maneuver execution. ============================================================================ Extra Activities: None ============================================================================ Anomalies: DOY 049 (02/18/06) G06-0027 Pages not received by Honeywell-Tsi.com Honeywell email was not delivering all of the automation pages. IMPACT: Minimal. All notifications were successfully received by gsfc.nasa.gov, archwireless.net and skytel.com. DOY 049 (02/18/06) G06-0028 Offline.gen Didn't Run For unknown reasons, offline.gen did not run to archive and clean up the pass files. DR CDSID 21084 IMPACT: History file acrhiving was not done until the following day. DOY 050 (02/19/06) G06-0029 ROBOTT/C&C Froze After s_ops_plbk_complete finished, C&C froze for unknown reasons. DR CDSID 21192 IMPACT: The Real-time Monitor detected C&C froze and rebooted it 10 minutes later. DOY 051 (02/19/06) G06-0030 C&C Not Terminated Properly When C&C froze (ref AR G06-0029), the RTMON did not terminate the C&C processes completely before restarting a second instance of C&C. C&C was restart 4 times before the EOT. DR CDSID 21329 IMPACT: Command privileges were not added to any of the restarted instances of C&C. G_end_day and g_acedown did not run. DOY 054 (02/23/06) G04-0125 Data Server Connection lost (appended) After EOT, Command & Control lost connection to the Data Server. This is an intermittent error. A DR (CDSID #00021091) was submitted on 11/1/04 to document the problem. IMPACT: All commanding and data recovery had already completed for support. Cause of error message continues to be unknown.