
LASCO Activity Report for
May 25, 2005 SOHO Science Daily Meeting
Planner: K. Schenk, G. Stenborg
Event times are first frame seen in C2 camera unless otherwise noted.
These are preliminary observations for the daily SOHO science discussions.
Final analysis is reported on the Lasco CME list.
An archive of these reports is available.
Points Of Interest
Medoc Campaign started on May 16. Since then SOHO is in Telemetry submode 5.
EIT 195 CME watch at half resolution (512x512).
2005/05/24 (Tuesday)
ES East Several small, faint and very diffuse ragged fronts
along the streamer since late on previous day. They
all fade quickly in the C2 FOV. The most relevant ones
shown below.
05:26 UT ES East Diffuse front along stremer that fades throughout C2.
08:50 UT ES East Diffuse brightening preceding the slow development of
a system of faint expanding loops. The development
continues all along the day. By the beginning of next
day, the expansion seems to become more pronounced.
EIT 195 images show a slow event form behind the SE
Limb between 04:12 - 09:24 UT, with continued outflow
along streamer lines.
14:06 UT N West Very diffuse and ragged faint loop front. It fades
throughout C2. It is followed at ~ 19:27 UT by a
another diffuse (though samller) front.
2005/05/25 (Wednesday)
06:50 UT N Pole Jet-like front developing toward NNW.
09:26 - 13:27 UT Temporary DSN Data Gap.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771