
LASCO Activity Report for
February 19, 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
Planet Venus has now left LASCO's field of view.
2002/02/15
17:54 UT N West Fairly narrow ragged front, quite slow. Similar
event somewhat to S at 18:54
20:30 UT N East Wide loop front fills quadrant. Core and much
gusty outflow follow
2002/02/16
06:30 UT Partial Similar to previous event but wider and faster.
Halo? Possible partial halo. Core at 08:30, 09:30, much
gusty outflow for most of duration of day, mainly
in NE
08:06 UT S West Bright narrow asymmetric loop front
09:30 UT S East Moderately wide bright loop front
2002/02/17
03:30 UT N East Ragged front along streamer
10:34 UT W Limb Wide fronts first visible passing wide slow
loop system along wide streamer. Partial
streamer blowout, much trailing material
2002/02/18
00:54 UT S East Wide multiple-loop front system with structured
core and much continued outflow
12:06 UT N West Very narrow front, fades through C2
21:30 UT S East Well-defined loop front fills quadrant, some
continued outflow follows
23:30 UT N East Fairly wide fan
2002/02/19
00:06 UT W Limb Faint front with brighter core, further faint
fronts follow, also some faint core-like material
03:30 UT N East Ragged front along streamer, quite bright
10:06 UT S East Narrow bright front
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771