
LASCO Activity Report for
April 23, 2003 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
2003/04/22
02:36 UT N Pole Wide bright loop front with large cavity
and bright structured core, some trailing
material follows
06:00 UT N East Slow narrow front along streamer,
quite bright. Rapidly overtaken/
obscured by ...
07:36 UT E Limb Wide bright loop front with large cavity
and bright structured core, some trailing
material follows, including further narrower
bright fronts in NE from 11:24. Streamers
in NW and SE deflected. Faster than 02:36
event
21:04 UT N West Fairly narrow bright ragged front with cavity
2003/04/23
01:27 UT PARTIAL Wide bright somewhat irregular front in NW
HALO fills quadrant by 01:50 with fainter extensions
into NE and down to S pole. M5.2 X-ray flare
in AR0338, N18W28. NE streamer disrupted,
gusty outflow follows throughout morning.
EIT wave event
07:50 UT N West Bright spray
11:50 UT N East Ragged front along faint streamer, fairly
bright with cavity
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771