
LASCO Activity Report for
April 11, 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 levels in C2 and C3 still raised after M7 flare on April 9.
2001/04/10
02:06 UT W Limb Sequence of small bright blobs, on faint fronts(?)
03:30 UT N East Slow loop fronts soon obscured by ...
05:30 UT HALO Wide bright fast front in S and SE is full halo
CME in C2 by 05:53. Prominence material in S
shortly after, followed by prolonged gusty outflow
there. X2 flare from AR 9415.
C2 Running Difference image.
C3 Running Difference image.
06:50 UT S West Bright ragged front with cavity.
2001/04/11
00:54 UT W Limb Bright irregular front with cavity and faint core
02:54 UT S East Faint wide blob
03:30 UT N West Faint wide fan
06:30 UT S West Streamer brightens, followed by ...
07:31 UT S West Thin bright loop followed by cavity and arcades.
Much cross-hatching, W limb streamer disrupted.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771