SOHO DAILY REPORT

Operations Day -- 138/1996 (05/17/96)
Mission Day 168

SOHO FLIGHT OPERATIONS TEAM, NASA/GSFC
Ref. #:   SH-FOT-DR-960517
=====================================================================


PASS #1 Canberra DSS42  06:21:00 08:05:00
PASS #2 Madrid DSS61  08:07:00 10:30:00
PASS #3 Madrid DSS66  13:15:00 15:04:00
PASS #4 Goldstone DSS24  18:39:00 22:33:00
PASS #5 Goldstone DSS12  18:50:00 03:00:00
PASS #6 Goldstone DSS27  22:40:00 02:40:00


Pass #1 Summary
---------------------

Anomalies: 

G-691 138/0629 Line overload with GEOTAIL during VC4  

NRT:

None

Activity Summary:

- SSR SEF Counter
- Dump SSR
- Min/Max dump, pros B survey
- Distribute OBT to CELIAS, SWAN
- Dump groups (1)
- State of health monitoring
- Stop SSR dump


Pass #2 summary
---------------------

Anomalies: 

G-692 138/1006 VC0 and VC1 Frame sequence errors due to line overflow

NRT:

None

Activity Summary:

- Collected MDIM, MDIH
- State of health monitoring
- SSR SEF Counter
- SSR to Record


Pass #3 summary
---------------------

Anomalies: 

G-693 138/1451 TM loss
G-694 138/1504 TM loss due to D66 equipment outage

NRT:

13:26 - 14:20 Shared NRT

Activity Summary:

- SSR SEF Reset
- SSR to Dump
- Upling VIRGO load VIRA60518
- Collected MDIM
- State of health monitoring
- SSR SEF Counter reset
- SSR to Record


Pass #4 summary
---------------------

Anomalies: 

G-695 138/1920 Lost lock on data

NRT:

18:58 Shared NRT

Activity Summary:

- SSR SEF Reset
- SSR to Dump
- Started momentum management activities


Pass #5 summary
---------------------

Anomalies: 

G-696 139/0213 TC block length error

NRT:

None

Activity Summary:

- Performed momentum management
- Remapped star
- Put SSU in AOCS feedback loop
- Enabled Roll Steering Law
- Cleared pointing flags
- Went back to nominal AOCS mode
- Executed SWAN lock out procedure
- Enabled ESR warning flag
- Min/Max dump, pros B survey
- Cleared anomaly table
- SSR to Record


Pass #6 summary
---------------------

Anomalies: 

None

NRT:

None

Activity Summary:

- Scheduled as hot backup support.  Was never needed


--End of report--