
LASCO Activity Report for
December 27, 2001 SOHO Science Daily Meeting
Planner: K. Schenk, G. Lawrence
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
Data still slightly degraded following the 2001/12/26 proton event.
Venus is in C3's field of view moving right to left. (large object on right)
The Milky Way Galaxy is now in C3 field of view. The cluster in bottom left.
2001/12/26
01:31 UT W Limb Narrow ragged front along streamer widens somewhat
through C2. Slow loops follow
02:30 UT S West Faint, slow ragged loop fronts
03:54 UT N East Faint narrow front
05:30 UT Partial Fast wide bright loop front over W limb spans
Halo ~220 deg from PA 165-25 by 06:06. M7.1 flare in
AR9742, N08W54. Proton event, data degraded for
next 24+ hours
C2 Running Difference movie
C3 Running Difference movie
2001/12/27
04:06 UT S West Very narrow faint loop front
06:06 UT W Limb Quite wide bright well-defined loop front with
cavity and wide ragged core. Some continued
outflow follows
10:57 - ~16:00 UT Temporary data gap
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771