ACE Weekly 05/05/06 - 05/11/06 All ACE spacecraft subsystems are performing nominally. ============================================================================ Orbit/Attitude: Type Attitude Date 05/15/06 DOY 135 2006 Thrusters 2R 4R+ 4R- Duration 10:40 min Start Time 15:18:51z Stop Time 15:28:31z Start HGA 5.52 deg Stop HGA 6.46 deg Firing 49 pulses The next attitude maneuver is scheduled for Friday, 05/26/06. ============================================================================ OCRs: DOY 136 (05/16/06) GND_160 Latest release ActiveState Perl (v5.8.8) installed on the FDF PC (ac2pc1). ============================================================================ Ongoing Activities: Attitude Training - The FOT continues training on attitude determination, maneuver planning, and maneuver execution. The Attitude Peer Review has been scheduled for 06/01/06. DSN - The first Service Preparation Subsystem (SPS) Engineering Demo has been scheduled for 05/31/2006. RIONET - The RIONET cables have been laid in the MOC and have been connected to the switches and firewalls. An ACE RIONET Transition Meeting has been scheduled for 05/24/06. 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 occur until after String 3 is converted to the RIONET. ============================================================================ Extra Activities: One of ACE's engineers has tendered his resignation; his last day is 05/19/06. The position has been posted. ============================================================================ Anomalies: DOY 135 (05/15/06) G06-0052 Pages not received by Honeywell-Tsi.com email Over the past week, Honeywell email has not been delivering all ROBOTT notifications. IMPACT: Minimal. All notifications were successfully received by gsfc.nasa.gov email as well as archwireless.net and skytel.com paging services. DOY 135 (05/15/06) G06-0053 GDS 34m (DSS-24) Telemetry Outage Brief telemetry outage occurred from 15:44:56 to 15:47:11. Station notified; cause of outage unknown. IMPACT: Minimal. All telemetry subsequently recovered. DR# N103668 ================================================ Jacqueline Maldonado Snell Advanced Composition Explorer Flight Operations Team Manager Honeywell Technology Solutions Incorporated (HTSI) Goddard Space Flight Center Bldg. 14 Rm W10B, Code 428.2 Greenbelt, MD 20771 Phone: (301) 286-7072 Fax: (301) 286-1729 E-mail: Jacqueline.Snell.1@gsfc.nasa.gov