

SOHO DAILY REPORT

Operations Day -- 108/1997 (18 APR 97)
Mission Day 504

SOHO FLIGHT OPERATIONS TEAM, NASA/GSFC
Ref. #:   SH-FOT-DR-970418
=====================================================================

The 3-month continuous operations period started on day 103 at 1105 UT, and 
will continue until day 195 at 0050 UT.

PASS #1 Canberra DSS42   0310 - 0835
PASS #2 Canberra DSS34   0325 - 0801
PASS #3 Madrid DSS66   0805 - 1306
PASS #4 Madrid DSS61   1250 - 2009
PASS #5 Goldstone DSS24  1949 - 2248
PASS #6 Goldstone DSS27  2239 - 109/0330


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

Anomalies: 

G97-0238  108/0245  POCC String 3 (GTRAS) Auto-reboot
G97-0239  108/0830  POCC String 3 (GTRAS) Auto-reboot

NRT:

None

Activity Summary:

- Collect MDI-H (0310 - 0835)
- OBT Distribution to CELIAS, SWAN
- Min/max data collection


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

Anomalies:

None

NRT:

None (Downlink only pass)

Activity Summary:

- Collect MDI-H (0325 - 0801)


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

Anomalies:

G97-0243  108/0805  Big pipe comm line from DSS66 still down

NRT:

None

Activity Summary:

- Collect MDI-H (0805 - 0823)


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

Anomalies:

G97-0240  108/1720  SCAMA Voice lines down
G97-0241  108/1522  SW Anomaly during RSL Table uploading
G97-0244  108/1533  DSN Monitor Block dropout
S09-0056  108/1748  One DMA failure over one format


NRT:

1557 - 1659
1705 - 1744
1748 - 1953

Activity Summary:

- SSR Dump
- Collect MDI-M (1445 - 1513, 1731 - 1831)
- Collect MDI-H (1831 - 2009)
- Uplink RSL Table
- Uplink Delayed Loads (VIRA70419, SWA970417211)
- Acquire new tracking star (5.85 mag, slot 3)


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

Anomalies:

G97-0242  108/2016  SW Anomaly during NRT

NRT:

2011 - 2016
2026 - 2129
2131 - 2225

Activity Summary:

- Collect MDI-H (1949 - 2248)
- Uplink Delayed Load (CEL970418301)


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

Anomalies:

G97-0246  109/0139  S/C rcvr 2 lost lock

NRT:

2249 - 109/0035

Activity Summary:

- Collect MDI-M (109/0100 - 0211)
- Collect MDI-H (2239 - 109/0100, 0211 - 0330)
- Release star in slot 3 (showing false event)


-- End of Report --

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