
LASCO Activity Report for
April 4, 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
Proton fluxes in both C2 and C3 still raised but returning to normal.
2001/04/03
02:26 UT N East Narrow faint ragged front rapidly overtaken by ...
03:26 UT E Limb Wide thick bright front with cavity and core.
N and S Pole streamers disrupted. Fast, ~1200km/s.
05:50 UT S West Wide fan
07:37 UT S East Slow loops open, prominence material emerges.
18:50 UT N East Large initially bright elongated front fades
in C2, cavity follows
19:50 UT E Limb Wide bright loop front followed by cavity and
second bright loop. Some prominence material at
very end? N and S Pole streamers disrupted.
2001/04/04
05:26 UT S East Ragged front from southern edge of 19:50 event
but rather slower, different event same region?
08:26 UT N West Bright wide spray/ragged front along streamer.
09:50 UT E Limb Wide bright ragged front, cavity and faint core.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771