
LASCO Activity Report for
October 22, 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
None today
2001/10/19
01:27 UT Halo Wide bright ragged front first appears in N West,
is full halo CME by 02:06. X1.6 flare in AR9661,
N16W18. Slight increase in proton flux
C2 Running Difference movie
C3 Running Difference movie
07:27 UT N West Narrow bright front fades through C2
10:26 UT S West Narrow bright loop front with cavity
16:50 UT Halo Wide bright ragged front first appears over W limb,
is full halo CME by 17:26. X1.6 flare in AR9661,
N15W29. Faster than earlier halo event
C2 Running Difference movie
C3 Running Difference movie
23:50 UT S West Wide bright ragged loop front. First of several
similar events from same(?) source region over
next few days
2001/10/20
02:26 UT Halo Wide bright fast front, initially brightest in
N West, is full halo CME by 02:50. Most probably
backsided
04:06 UT N West Streamer blowout, eruptive prominence in EIT late
on 2001/10/19
18:50 UT S West Narrow ragged front along streamer
19:27 UT N East Narrow bright loop front
2001/10/21
05:50 UT S West Ragged front with some trailing material
07:50 UT S West Further fronts ejected
16:50 UT N West Narrow bright loop front
2001/10/22
00:50 UT S West Fairly wide bright front
03:26 UT S West Faster loop front compresses and widens earlier
event ahead of it
09:06 UT W Limb Wide loop front with cavity and ragged core.
Slower than previous events
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771