SOHO Daily Meeting Minutes for Thursday 20 January 2005


 ANNOUNCEMENTS
-------------
* X7 flare & proton event from AR10720 this morning.

* The SSR had 5 two-bit (i.e. uncorrectable) errors due to the proton
  event. These may show up as (unflagged) bad data in the dump from
  the gap this morning.

* Major Flare Watch (#8001) on AR10720 continues.

* Commanding times for next week:

  Monday through Wednesday - Commanding is good all day.
  Thursday - Gap from 14:40-18:45. No NRT from 20:40-22:30 due to
             station test.
  Friday through Sunday - Commanding is good all day.


FOT REPORT
----------

Spacecraft Status: Nominal (Inverted Roll Position)

Spacecraft Anomalies:
020/0656 - CDS GIS High-Voltage Limit Violation
020/0707 - GOLF (GXPOANGL) Limit Violation

Accomplished Activities: New Tracking Star, SWA050119071 uplinked
                         Cleared Anomaly Table,
                         Executed CS-21 (Receiver 1 Lock Loss)
                         Executed CS-23 (Star Swap Recovery)

Planned Activities: HGA Table

Upcoming Operations: None

Ground Anomalies:
019/1945 - Delayed Commanding - XMTR Interlock (8 min. cmd. loss)
020/0110 - D46 Antenna Stopped - Lightning Strike (14 min. TLM lost - not
           recoverable, 33 min. cmd outage)
020/0142 - Degraded Data - Severe Weather (167 min. degraded - 95 min.
           recoverable from SSR)


SOLAR STATUS & TARGETS
----------------------
01/19 DOY 019 - 01/20 DOY 020

 EIT daily On-Line Solar Status and observations:
    http://umbra.nascom.nasa.gov/eit/plan/log_form20050120.html

 LASCO daily On-Line Solar Status and observations:
   http://lasco-www.nrl.navy.mil/observations/Todays_obs.html

 Web Page for Planning: http://www.bbso.njit.edu/arm

 Magnetic Maps and Heliospheric Forecasts: http://www.lmsal.com/forecast/

 Targets: http://sohowww.nascom.nasa.gov/data/synoptic/.targets/today.html


INSTRUMENT STATUS
-----------------
CDS:    Safed due to proton event. Most likely recovering on Friday.

UVCS:   Safed due to proton event. Will recover when particle levels
        are back down.

LASCO:  Nominal. C2/C3 synoptics, JOP153 MFW, JOP159.

EIT:    Nominal. 195 CME watch and synoptics, JOP153 MFW, JOP159.

MDI:    Nominal. Full disk magnetograms and Dopplergrams, JOP153 MFW.

TRACE:  Nominal. JOP153 MFW.