SOHO DAILY REPORT Operations Day -- 168/1997 (17 JUN 97) Mission Day 564 SOHO FLIGHT OPERATIONS TEAM, NASA/GSFC Ref. #: SH-FOT-DR-970617 ===================================================================== The 3-month continuous operations period started on day 103 at 1105 UT, and will continue until day 195 at 0050 UT. PASS #1 Canberra DSS42 0105 - 0552 PASS #2 Madrid DSS65 0524 - 0635 PASS #3 Madrid DSS66 0621 - 1545 PASS #4 Madrid DSS63 1535 - 1702 PASS #5 Goldstone DSS24 1638 - 1919 PASS #6 Goldstone DSS27 1904 - 169/0120 Pass #1 Summary --------------------- Anomalies: None NRT: 0122 - 0250 Activity Summary: - Collect MDI-H (0105 - 0552) - OBT Distribution to Celias/Swan - Collect Min/Max Parameters - SSR SEF Reset Pass #2 summary --------------------- Anomalies: G97-0452 168/0540 DSS61 Antenna Red (DSS65 & DSS66 covered, no TM loss; 40 min cmd'g lost) NRT: None (Downlink only) Activity Summary: - Collect MDI-H (0524 - 0635) Pass #3 summary --------------------- Anomalies: S97-0095 168/0730 CDS Mnemonic CTM29 = 20, Yellow Low limit G97-0453 168/0831 Telemetry Dropout; DSS66 equipment problem (2 min, unrecov) G97-0454 168/0925 Telemetry Dropout; line problem (2 min, recov) G97-0455 168/1104 Telemetry Dropout; DSS66 Power supply swap (6 min, unrecov) G97-0456 168/1117 Commandability Lost due to DSS66 Power supply swap (21 min) NRT: 1325 - 1328 1334 - 1436 Activity Summary: - Collect MDI-M (1330 - 1436) - Collect MDI-H (0621 - 1330, 1436 - 1545) - Uplink RSL Table - Uplink Delayed Load (VIRA70618) - SSR SEF Reset Pass #4 summary --------------------- Anomalies: None NRT: None (Downlink only) Activity Summary: - Collect MDI-H (1535 - 1702) Pass #5 summary --------------------- Anomalies: S97-0096 168/1832 1 Single DMA Failure Over 1 Format (SUMER Packet) NRT: 1715 - 1900 Activity Summary: - Collect MDI-H (1638 - 1919) Pass #6 summary --------------------- Anomalies: G97-0457 168/1932 TM Dropout; DSS27 equipment problem (11 min, unrecov) G97-0458 169/0001 Degraded data; line overflow at JPL (2 min, recov) G97-0459 169/0036 Prime POCC String #2 Crashed G97-0460 169/0037 Degraded data; line overflow at JPL (4 min, recov) NRT: 1923 - 1932 1943 - 2358 Activity Summary: - Collect MDI-M (169/0000 - 0102) - Collect MDI-H (1904 - 169/0000, 0102 - 0120) - SSR SEF Resets -- End of Report --