ACE Weekly 03/12/04 - 03/18/04 All ACE spacecraft subsystems are performing nominally. An attitude maneuver was successfully executed on 03/16/04. The next attitude maneuver is tentatively scheduled for 03/25/04. ============================================================================ Orbit Events: The latest ACE transit has ended with no problems encountered. This transit involved the closest angular approach to the Sun yet seen, i.e., 0.63 degree (deg) from solar center. Then next transit will occur in the May-June timeframe. ===================================================================== OCRs Executed: None ===================================================================== Ongoing Activities: TAPS: - Transition from GTAS to TAPS occurred on 03/18/04. All trending activities are being accomplished using TAPS. ---------------------------------------------------------------------------- Automation (ROBOTT): - Testing of Release 0.5 is progressing well. There has been 2 new DRs opened against this release so far. This release will not be placed on String 1. - Failover monitor/CRON testing will begin 03/19/04. - ROBOTT Release 0.6 has a target date of 04/01/04. This release will not include any GTAS tasks and will include any fixed DRs at that time. ============================================================================ Extra Spacecraft Activities: On 03/17/04, executed procedure C_INACT_CDH_CHECK to record ADC data from the Inactive C&DH. ===================================================================== Anomalies: DOY 04074 (03/14/04) ACE Anomaly G04-0021 - GDS Goldstone Power Outage At ~1350, JPLCOMM called and stated that the entire Goldstone complex was without power. No ETA was given as to when the power would be restored. Was able to schedule a shortened pass with MAD 26m DSS-66. IMPACT: Not all the data on the recorder was able to be dumped. However all data was subsequently received on the next day's pass. DR# G104165 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Glen A. Miller ACE Flight Operations Observatory Engineer Honeywell Technology Solutions Inc. Goddard Space Flight Center Building 14, Room W10A Mail Stop 428.2 Greenbelt, MD 20771 Office: 301-286-7071 Pager: 800-425-3174 Fax: 301-286-1729 Email: gamiller@pop500.gsfc.nasa.gov ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~