
LASCO Activity Report for
October 21, 2002 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
None today
2002/10/18
07:54 UT N East Brightest feature in quasi-steady outflow
along streamer
09:30 UT N West Very faint front
18:30 UT HALO Extremely faint loop front in SW is extremely
faint full halo CME by 19:31. Backsided event
2002/10/19
02:30 UT N West Narrow spray, quite bright, more follow
20:58 UT N East Narrow loop front with cavity, slow
21:30 UT S West Moderately narrow faint loop front with slight
cavity, possible extremely faint extension over
S pole
22:30 UT N West Ragged loop front extends up to N pole,
fades and disintegrates through C2, some
gusty outflow
2002/10/20
02:06 UT N East Initially bright loop front resolves to
system of fainter fronts, some gusty
outflow follows
05:54 UT S West Moderately wide bright spray-like front
with slight cavity
11:30 UT S East Extremely faint loop front
11:54 UT S West Narrow spray
14:30 UT S West Spray-like front, wider faster and brighter
than earlier events in SW
20:30 UT N West Fairly faint spray-like front, fainter
loop follows
2002/10/21
01:31 UT S West Narrow spray, fairly bright
04:30 UT S West Narrow loop front with slight cavity
12:06 UT S West Extremely narrow loop front fades through
C2. Slower fainter front follows somewhat
to S
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771