
LASCO Activity Report for
September 18, 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
A slew of comets in the C3 field on the 17th.
Two reported Sungrazers and one non-kreutz group comets in C3 at the same time.
2002/09/17
02:30 UT S East Small spray with NE shift.
02:30 UT N West Symetric loop front with cavity. Complex structure.
07:54 UT SS West Wide loop front with cavity and core. Large
Partial HALO CME event. Material spanning
PA 100-310 degrees.
09:06:05 UT C2 Running Difference Image.
19:31 UT SS West Narrow jet.
20:06 UT N East Loop front is produced which seems accelerated
by a possible second event, spray. Twisted structures.
2002/09/18
00:06 UT S Pole Jet.
00:54 UT East Limb Ragged loop front, small. Dissipates quick.
03:06 UT S Pole Jet-like CME, narrow.
09:30 UT N West Narrow jet.
10:54 UT S Pole Small faint spray
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771