LASCO Activity Report for
May 22, 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


2002/05/21

00:26 UT  E Limb	Narrow loop front along streamer, fades 
			quite quickly

04:26 UT  N West	Narrow bright loop front along streamer,
			cavity and core follow

10:50 UT  S West	Loop front moves out along streamer which 
			has been swelling and rising for ~12 hrs.
			Streamer blowout.

21:50 UT  Partial	Wide bright loop front with cavity and much
	  Halo		trailing material. Faster towards centre and
			at legs giving the LE a 'W'-shaped appearance.
			Quite fast. Spans ~140 deg. M1.5 flare 
			AR 9960, N17E38

23:50 UT  S West	Wide bright loop front with cavity and core, 
	  		faster than previous event. Much trailing 
			material. Spans ~180 deg. C9.7 flare 
			AR 9948, S25W64. Earth-directed component
			probably small

2002/05/22

03:50 UT  HALO		Wide bright loop front in SW is full halo CME
			by 04:06. Slightly slower than previous events.
			Much trailing material and some gusty outflow 
			over W limb. Large EIT eruptive prominence a
			little to N and E of previous flare, which 
			possibly destabilises the prominence

12:06 UT  S East	Narrow ragged front along streamer

Web curator: K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771