
LASCO Activity Report for
April 20, 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.
Points Of Interest
Mercury presently in C3's field of view, moving right to left
Details of C3 transits are available at D. Biesecker's
SOHO comet website.
2001/04/19
02:30 UT N East Bright front/spray near wide streamer
10:06 UT S West Bright blob/narrow front with cavity
11:54 UT N West Slow fairly wide loop front followed by
wider asymmetric loop with core at N end
2001/04/20
02:30 UT N West Faint puff of material ejected
03:54 UT S East Slow bright loop front along streamer,
cavity and loop core follow
10:06 UT N East Wide bright front with cavity and arcades.
Streamer disrupted to N, much gusty outflow
and arcades.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771