ACE Weekly 10/07/2009 - 10/13/2009 All ACE spacecraft subsystems are performing nominally. ======================================================================== Orbit/Attitude: No maneuvers have been completed this week. The next attitude maneuver is scheduled for Friday 10/16/2009. ======================================================================= OCRs: None ======================================================================== Activities: Data Capture: 100% DOY 277-284 2009 DOY 279 10/06/2009 - Multi-Mission Operations Center (MMOC) Test There were no problems receiving telemetry or sending commands with DSS-34. The spacecraft was commanded to high-rate and SSR data from the previous pass was redumped. ACE reformatted data was forwarded for NOAA space weather for the entire pass. ACE Science Center (ASC) continues to block ACE real-time data from the MMOC. ======================================================================== Anomalies: DOY 283 10/10/2009 S-ACE-0466 S09-0008 Increase in SBE_CT_B SSR B Single Bit Error Count (SBE_CT_B) increased from 5646 to 6089 since last checked on DOY 272 (09/29/2009). SBE_CT is tracked as a measure of SSR health. IMPACT: Minimal. Single Bit Errors are automatically corrected by the SSR. No non-correctable errors (Hard Single Bit Errors & Double Bit Errors) have occurred throughout the mission. SBE_CT_A SBE_CT_B 1999 15 2000 2001 2002 2003 270 286 2004 858 2005 2006 2118 2007 510 3238 2008 4533 2009 6089