
LASCO Activity Report for
May 20, 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
2002/05/17
01:27 UT S East Narrow bright loop front with cavity and
core and much trailing material
01:50 UT E Limb Narrow bright ragged front, quite fast,
cavity and core follow
02:06 UT N East Small faint blob-like front fades through C2
08:06 UT N East Wide bright loop front fills quadrant.
Cavity, core and much trailing material follow
09:50 UT S East Very faint loop front with brighter core.
Possibly residual to 01:27 event?
13:50 UT N East Fairly wide bright spray-like front
16:27 UT E Limb Bright amorphous front with cavity
17:50 UT S West Narrow bright loop front with cavity
long streamer
19:50 UT S East Bright spray
2002/05/18
04:06 UT S East Fairly wide initially bright front, quite fast,
fades through C2
04:26 UT S East Very faint loop fronts S of previous event
08:06 UT E Limb Bright spray
09:26 UT S West Ragged amorphous front in two distinct parts,
cavity follows
11:26 UT S Pole Very faint well-defined loop front with cavity
11:50 UT S East Wide bright loop front with cavity, some
trailing material
12:50 UT S West Sequence of wide bright loop fronts and cavities,
spans ~150 deg by 17:06. Moderately slow
2002/05/19
02:50 UT N East Very faint spray
08:50 UT N East Very faint loop front
16:26 UT N East Very faint narrow loop front along streamer
18:06 UT S East Fairly bright spray, another at 19:27
20:06 UT S West Wide bright loop front with cavity and
multiple-loop core. Sreamers in SE and NW
disrupted, some continued outflow
2002/05/20
00:26 UT N East Very faint loop front, brightest to N
near streamer
06:26 UT S West Faint spray-like front, others at 08:06,
09:26, 10:50, 11:26
11:06 UT S East Ragged loop front with cavity, in progress,
quite bright
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771