SOHO Daily Report 15 Aug 2002

SOHO DAILY REPORT

Operations Day – 227/2002 (15 August 02)

Mission Day 2449

SOHO FLIGHT OPERATIONS TEAM, NASA/GSFC

Ref. #:  SH-FOT-DR-020815

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PASS #1	Canberra		DSS46		0201-0840

PASS #2	Madrid			DSS66		0944-1810

PASS #3	Goldstone		DSS16		1857-2316

PASS #4	Canberra		DSS46		2306-228/0620

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PASS #1	Canberra		DSS46		0201-0840
Anomalies:
None
NRT:
None
Activities Summary:
– Collected MDI-M (0211-0332)

– Collected MDI-H (0201-0211, 0332-0822)

– Min/Max Data Collection (PROS)

– OBT Distribution to SWAN, CELIAS

– SSR SEF Reset

– SSR Record

——————
PASS #2	Madrid			DSS66		0944-1810
Anomalies:
G02-0426  1154  EOF real-time session terminated, resulting in a 10

minute outage of TLM

                 being forwarded to the EOF.  Data recoverable from DPS.
NRT:
1611-1749
Activities Summary:
– SSR Dump

– Collected MDI-M (1052-1107, 1400-1750)

– Collected MDI-H (1107-1400)

– Uplinked delayed load VIRA20816

– Reaction Wheel Speed Monitoring Daily Adjustment

– CRS Drift Estimation Update

– Collected Ranging Data

– SSR SEF Reset (x2)

– HGA Table Upload

– Hx Limit Update

– SSR Record

——————
PASS #3	Goldstone		DSS16		1857-2316
Anomalies:
G02-0427  1900  Unable to receive monitor data for 7 hours 20 minutes due to a

                 LMC failure at the site.  DR #G101512.

G02-0428  1937  LMC and SCP failures resulted in TLM outages from

1937-1940 and 1941-1943

                 (total of 4 min 37 sec), 2118-2137 (18 min 43 sec),

and 2213-2216 (2 min

                 48 sec).  Lost data is partially recoverable from the

CDR.  Lost CMD

                 ability for 1 hour 52 minutes.  D46 brought up early

for support in place

                 of D16.  DR #G101513.

G02-0429  2236  Lost uplink to RCVR 2 due to over-modulation by the exciter.

                 Unable to command for 32 minutes.  DR #G101514.
NRT:
1909-1930

1934-1938

2000-2118
Activities Summary:
– SSR Dump

– Collected MDI-M (1932-2311, 2315-2316)

– Collected MDI-H (2311-2315)

—————–
PASS #4	Canberra		DSS46		2306-228/0620
Anomalies:
G02-0430  2332  Lost uplink to RCVR 2 due to an transmitter failure.

Unable to command

                 for 7 minutes.  DR #C101557.
NRT:
None
Activities Summary:
– Collected MDI-M (2306-2311, 2315-0101)

– Collected MDI-H (2311-2315, 0101-0602)

– Min/Max Data Collection (PROS)

– OBT Distribution to SWAN, CELIAS

– SSR SEF Reset (x2)

– SSR Record

—————–