
LASCO Activity Report for
August 28, 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
Non-Kreutz comet (disc. DH Chen) seen in C2 images on 2001/08/25 moving
southwards through C2 into C3, reaching 7.9 Rs before turning around and
returning to C2 where it faded by 20:00 UT on 2001/08/26
2001/08/24
00:50 UT S West Fast bright spray
02:27 UT E Limb Narrow front, follows fainter outflow
08:50 UT N East Bright narrow front along streamer
09:26 UT S East Multiple-loop front along streamer, cavity
and core follow, then gusty outflow
10:50 UT E Limb Bright blob/narrow front
2001/08/25
00:50 UT S East Bright fairly narrow front along streamer.
Faint cavity follows
10:30 UT S East Similar to previous event but slower and
followed by arcades and gusty outflow
16:50 UT HALO Bright front fills S East quadrant and is full
halo CME in C2 by 17:26 although fairly faint
NW. X5.3 flare in AR 9591, 1130 km/s
C2 Running Difference movie
C3 Running Difference movie
21:26 UT W Limb Faint ragged fronts followed by bright narrow
front/prominence material at 23:26
2001/08/26
05:26 UT E Limb Narrow ragged front with some gusty outflow,
follows similar but fainter event
07:27 UT N West Fairly wide bright front with small faint
cavity and some core-like material. Plentiful
arcades and gusty outflow follow
09:26 UT N East System of faint loop fronts fade through C2
13:27 UT E Limb Ragged front fades through C2, some gusty outflow
2001/08/27
01:50 UT S West Fast fairly faint loop front, followed by
further faint loops somewhat to N
07:27 UT N West Faint loop front
11:06 UT N East Small blob/narrow front
13:27 UT S West Faint wide spray fades through C2
17:26 UT W Limb Bright narrow front with much continued outflow
23:50 UT S Pole Faint narrow jet
2001/08/28
00:27 UT S East First of several faint blobs, follows numerous
similar events from previous day
02:06 UT N East Bright narrow front with arcades
03:26 UT E Limb Loop front somewhat to S of previous event and wider
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771