Status Report

SOHO Daily Report 19 Feb 2002

By SpaceRef Editor
February 19, 2002
Filed under , ,

SOHO DAILY REPORT

Operations Day – 050/2002 (19 February 02)
Mission Day 2272

SOHO FLIGHT OPERATIONS TEAM, NASA/GSFC
Ref. #: SH-FOT-DR-020219
=================================================================
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
****************************************************************

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)
——————

PASS #2 Madrid DSS63 0839-1343 (downlink only)

Anomalies:

None

NRT:

None

Activities Summary:

– Collect MDI-H (0839 – 1343)
——————

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
——————

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
——————

SpaceRef staff editor.