
LASCO Activity Report for
March 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
Increased proton flux to storm levels. Results of the dual ribbon flare and
HALO CME of March 18th.
2002/03/19
08:06 UT N East Rising loops over limb, slow. Breaks free by
17:30 UT as a slow complex event with twisting
structures, filament related.
09:30 UT S West Bright large loop front with cavity and core.
Multiloop interior structures. Filament characteristics.
11:06:05 UT C2 Running Difference Image.
11:54 UT West Limb Bright loop front, Large. Following the 09:30 event.
Increased velocity. Large cavity following.
Partial HALO CME event. PA 170-45 degrees.
12:54:05 UT C2 Running Difference Image.
19:31 UT SS East Rough front with flank spray. Continued outflows.
2002/03/20
14:54 UT SS West Blob, jet-like, narrow, small.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771