
LASCO Activity Report for
May 16, 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
None today
2002/05/15
01:50 UT E Limb Another bright asymmetric front, smaller than
previous events
02:26 UT S East Ragged loop front along streamer, quite
bright, widens through C2
04:26 UT E Limb Another bright asymmetric front, second largest
of all similar events
05:06 UT N East Very faint ragged loop front
05:26 UT S West Initially very narrow loop front widens through C2.
Another at 09:50
08:50 UT E Limb Another bright asymmetric front
09:50 UT N West Wide bright loop front with cavity, core and
trailing material, follows extremely slowly-rising
system of loops and fronts from ~18 hrs previously
12:54 UT E Limb Another bright asymmetric front
15:26 UT N East Faint fan-like front
18:50 UT S East Spray
19:27 UT N East Brighter spray
23:06 UT E Limb Narrow bright front resolves to show highly
helical flux rope internal structure
2002/05/16
00:50 UT HALO Faint front in SE is followed by bright
well-defined loop front elsewhere in next
image, forming full halo CME by 02:06.
Some continued outflow. C3.4 flare AR9948,
EIT activity more widespread and prolonged
06:26 UT S West Bright loop front with cavity. Much gusty outflow
07:27 UT E Limb Fan-like front, quite faint
07:50 UT N East Ragged front along streamer
08:06 UT S East Spray
10:50 UT E Limb Spray, N of previous event
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771