LASCO Activity Report for
May 20, 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


2002/05/17

01:27 UT  S East	Narrow bright loop front with cavity and
			core and much trailing material

01:50 UT  E Limb	Narrow bright ragged front, quite fast,
			cavity and core follow

02:06 UT  N East	Small faint blob-like front fades through C2

08:06 UT  N East	Wide bright loop front fills quadrant.
			Cavity, core and much trailing material follow

09:50 UT  S East	Very faint loop front with brighter core.
			Possibly residual to 01:27 event?

13:50 UT  N East	Fairly wide bright spray-like front

16:27 UT  E Limb	Bright amorphous front with cavity

17:50 UT  S West	Narrow bright loop front with cavity
			long streamer

19:50 UT  S East	Bright spray

2002/05/18

04:06 UT  S East	Fairly wide initially bright front, quite fast,
			fades through C2

04:26 UT  S East	Very faint loop fronts S of previous event

08:06 UT  E Limb	Bright spray

09:26 UT  S West	Ragged amorphous front in two distinct parts,
			cavity follows

11:26 UT  S Pole	Very faint well-defined loop front with cavity

11:50 UT  S East	Wide bright loop front with cavity, some
			trailing material

12:50 UT  S West	Sequence of wide bright loop fronts and cavities,
			spans ~150 deg by 17:06. Moderately slow

2002/05/19

02:50 UT  N East	Very faint spray

08:50 UT  N East	Very faint loop front

16:26 UT  N East	Very faint narrow loop front along streamer

18:06 UT  S East	Fairly bright spray, another at 19:27

20:06 UT  S West	Wide bright loop front with cavity and 
			multiple-loop core. Sreamers in SE and NW 
			disrupted, some continued outflow

2002/05/20

00:26 UT  N East	Very faint loop front, brightest to N 
			near streamer

06:26 UT  S West	Faint spray-like front, others at 08:06,
			09:26, 10:50, 11:26

11:06 UT  S East	Ragged loop front with cavity, in progress,
			quite bright

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