SOHO Daily Meeting Minutes for Wednesday, 24 May 2000
Chaired by: L. Roberts (SOC)
DOY: 145
ANNOUNCEMENTS
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* Next set of maneuvers (MM/SK/RW4) is planned for July 18.
Plan on maneuvers taking the entire day (8 am - 8:30 pm), with
instrument safing on July 17. July 19 is a "contingency day" if
needed for extra maneuver activities, else instruments can recover.
FOT REPORT
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Spacecraft Status: Nominal
Spacecraft Anomalies:
145/0520 - CDS limit violation (C+ECN5V=5.22V, exceeded
Yellow High limit for 30 seconds)
Accomplished Activities:
VIRGO, CELIAS, SWAN, MDI(x4), Extra VC2, Guide star swap, RSL
Planned Activities: VIRGO, CEPAC ESU Recovery and Data Request Error Patch
Ground Anomalies:
145/0125 - Degraded TM during D45 downlink-only pass; Big
pipe outage (265 mins, recoverable)
SOLAR STATUS
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SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO CONTINUE AT LOW TO
MODERATE LEVELS. REGIONS 8996, 9002 AND 9004 MAY PRODUCE AN ISOLATED
M-CLASS FLARE.
GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE AT
UNSETTLED TO MINOR STORM LEVELS. ACTIVE TO MINOR STORM LEVELS ARE LIKELY
THROUGH DAY ONE FOLLOWING TODAY'S SHOCK ARRIVAL.
MOSTLY QUIET TO UNSETTLED CONDITIONS SHOULD PREVAIL THROUGH DAYS 2 AND 3.
05/23 DOY 144 - 05/24 DOY 145
EIT daily On-Line Solar Status and observations:
http://umbra.nascom.nasa.gov/eit/plan/log_form20000524.html
LASCO daily On-Line Solar Status and observations:
http://lasco-www.nrl.navy.mil/observations/2000/obs20000524.html
INSTRUMENT STATUS
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CDS: Nominal. Today - full sun spectrum; Thursday - synoptics and
CME watch with UVCS.
UVCS: Nominal. Mini synoptic and CME watch in SW with CDS tomorrow.
LASCO: Nominal. C2 and C3 synoptics.
EIT: Nominal. 195 CME watch and synoptics.
MDI: Nominal. Full disk magnetograms and dopplergrams.
TRACE: Nominal. Coordinations with La Palma: today - AR 9011 all day starting
at 8 UT; tomorrow - AR 9010 all day starting at 8 UT.