SOHO DAILY REPORT

Operations Day -- 120/1998 (30 APR 98)
Mission Day 881

SOHO FLIGHT OPERATIONS TEAM, NASA/GSFC
Ref. #:   SH-FOT-DR-980430
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PASS #1 Madrid DSS66  0726 - 0902
PASS #2 Madrid DSS61  1448 - 1919
PASS #3 Goldstone DSS16 1905 - 121/0019
PASS #4 Canberra DSS46  0000 - 121/0745


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

Anomalies:

None

NRT:

None

Activity Summary:

- Collect MDI-H (0731 - 0845)
- SSR SEF Reset
- SSR To Record


Pass #2 Summary
---------------------

Anomalies:

G98-0413  1505  5 Min Commanding Delay. Command aborted by CPA

NRT:

1523 - 1528
1620 - 1854

Activity Summary:

- Dump SSR
- Collect MDI-M (1516 - 1530, 1751 - 1854)
- Collect MDI-H (1854 - 1919)
- Uplink RSL Table
- Uplink Delayed Loads (VIRA80501,SWA980430171)
- Uplink NOM HGA Table
- SSR SEF Reset


Pass #3 Summary
---------------------

Anomalies:

G98-0414  1923  2.5 Min TM Dropouts (three small instances) Nonrecoverable. 
       Possibly due to RFI.
G98-0415  1933  TC Block Sequence Errors. 4 Min NRT Pause. Barm lost when TM
       frame dropped and command automatically resent.
G98-0416  2034  TC Block Sequence Errors. 13 Min NRT Pause. Command frame lost
       between station and S/C, so block was rejected.

NRT:

1918 - 2034
2047 - 2240
2257 - 0000

Activity Summary:

- Collect MDI-H (1905 - 0019)
- Dump Cobs Programmable Group 15
- SSR SEF Reset


Pass #4 Summary
---------------------

Anomalies:

G98-0417  121/0015  Duplicate Commands being Recieved by S/C. Single Commands 
        being sent from POCC.  I/P Misconfiguration at JPL was 
        resoponsible for the error.
NRT:

0220 - 0254

Activity Summary:

- Collect MDI-M (0059 - 0400)
- Collect MDI-H (0000 - 0048,0057 - 0059, 0400 - 0727)
- OBT Distribution to Swan/Celias
- Collect Min/Max Parameters
- SSR SEF Reset
- SSR To Record


-- End of Report --