SOHO Daily Report 20 Feb 2002

Operations Day – 051/2002 (20 February 02)

Mission Day 2273

SOHO FLIGHT OPERATIONS TEAM, NASA/GSFC

Ref. #:  SH-FOT-DR-020220

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PASS #1	Canberra		DSS34		0156-0915

PASS #2	Madrid			DSS66		0905-1834

PASS #3	Goldstone		DSS27		1824-052/0235

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PASS #1	Canberra		DSS34		0156-0915
Anomalies:
G02-0088  0140  16 min late AOS. 23 min commainding delay.

                Receiver problem. DR#C100934.
NRT:
None
Activities Summary:
– Collected MDI-M (0210 – 0226, 0615 – 0845)

– Collected MDI-H (0226 – 0615, 0845 – 0915)

– Min/Max Data Collection (PROS)

– OBT Distribution to SWAN, CELIAS

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PASS #2	Madrid		DSS66		0905-1834
Anomalies:
G02-0089  0830  1.6 hrs no voice contact with station. Conducted

                operations on black phone. DR#N100313.
NRT:
1446 – 1450

1507 – 1747
Activities Summary:
– Collect MDI-M (1445 – 1806)

– Collect MDI-H (0929 – 1445, 1806 – 1810, 1816 – 1834)

– Reaction Wheel Speed Monitoring Daily Adjustment

– CRS Drift Estimation Update

– Uplinked delayed load VIRA20221, CEL020220301, CEL020220101,

  CEL020220102

– Execute OCDs: 1672, 1673 (CELIAS loads)

– Acquire New Tracking Star (6.95, slot 3)

– Ranging Data Collection

– SSR SEF Reset (x2)

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PASS #3	Goldstone		DSS27		1824-052/0235
Anomalies:
G02-0091  1903  7.5 hrs degraded TM. Reason unknown. Recoverable

                from CDR. DR#N100317.

G02-0093  2334  2.6 total minutes TM dropout between 233349 and

                233713. Possibly due to RFI. Nonrecoverable.

                DR#G100841.
NRT:
1837 – 1856
Activities Summary:
– Collect MDI-M (1901 – 0011)

– Collect MDI-H (1824 – 1901, 0011 – 0235)

– SSR SEF Reset

– Uplinked Delayed Loads: CEL020220103 (OCD#1673)

– Execute Contingency Script CS-C06

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