SOHO Daily Report 19 Feb 2002

SOHO DAILY REPORT

Operations Day – 050/2002 (19 February 02)

Mission Day 2272
SOHO FLIGHT OPERATIONS TEAM, NASA/GSFC

Ref. #:  SH-FOT-DR-020219

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PASS #1	Canberra	DSS46		0225-0850

PASS #2	Madrid		DSS63		0839-1343

PASS #3	Madrid		DSS66		1337-1856

PASS #4	Goldstone	DSS27		1855-050/0200

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PASS #1	Canberra		DSS46		0225-0850
Anomalies:
G02-0083  0335  1 minute 7 second telemetry dropout. TGC channel

                2 interfered with TGC channel 1. DR#C100932.

G02-0084  0759  Spurious lock on receiver 2 during a ranging

                pass. Again at 0812. No impact to operations.
NRT:
None
Activities Summary:
– Collected MDI-M (0540 – 0811)

– Collected MDI-H (0225 – 0250, 0256 – 0540, 0811 – 0850)

– Min/Max Data Collection (PROS)

– OBT Distribution to SWAN, CELIAS

– SSR SEF Reset (x2)

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PASS #2	Madrid		DSS63		0839-1343 (downlink only)
Anomalies:
None
NRT:
None
Activities Summary:
– Collect MDI-H (0839 – 1343)

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PASS #3	Madrid		DSS66		1337-1856
Anomalies:
None
NRT:
1656 – 1806
Activities Summary:
– Collect MDI-M (1456 – 1825)

– Collect MDI-H (1337 – 1456, 1825 – 1850)

– Reaction Wheel Speed Monitoring Daily Adjustment

– CRS Drift Estimation Update

– Uplinked delayed load VIRA20220, CEL020219150, SWA020219131

– Uplink RSL Table

– Acquire New Tracking Star (6.7, slot 1)

– SSR SEF Reset (x2)

– SSR To Record

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PASS #4	Goldstone		DSS27		1855-051/0200
Anomalies:
G02-0086  1810  20 min late AOS. 25 min commmanding delay.

                Antenna drive failure. TM recoverable from D66

                and SSR. DR#G100835

G02-0087  1919  6.6 hrs degraded TM. Reason unknown. Recoverable

                from CDR. DR#N100311
NRT:
1910 – 2240
Activities Summary:
– Collect MDI-M (1907 – 0113)

– Collect MDI-H (0113 – 0150)

– SSR SEF Reset

– SSR To Record

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