LASCO Activity Report for
May 12, 2003 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

Mercury is now present in C3 images, moving L-R 
away from the Sun


2003/05/09

01:54 UT  S West	Initially narrow blob expands through C2.
			Largest feature in prolonged outflow 
			following CME on 2003/05/07

06:30 UT  N East	Narrow front alonng streamer, initially quite 
			bright

11:30 UT  N West	Wide bright loop front with thin cavity and
			bright structured core, further wide front
			follows at 13:31, further bright core-like
			region from 15:30

16:54 UT  N Pole	Slow wide loop front, brightest in NW possibly
			due to projection onto existing material

19:31 UT  N East	Ragged front narrower and faster than previous
			and slightly to E. Much gusty outflow from all
			three events continues through following day

20:35 UT  S West	Fairly wide ragged fan

22:30 UT  S East	Narrow fan fades rapidly

2003/05/10

16:30 UT  S Pole	Fairly narrow ragged front, slight outflow

2003/05/11

12:54 UT  N Pole	Narrow loop front along streamer, 
			initially quite bright

21:54 UT  N Pole	Wide bright loop front with plentiful
			trailing material, spans ~170 deg from 
			PA 235 - 45. Backsided event

2003/05/12

06:54 UT  N West	Initially bright narrow front along
			streamer fades through C2

11:54 UT  N West	Fairly faint spray-like front to S
			of previous event

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