LASCO Activity Report for
June 10, 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

LASCO doors will close 2003/06/10 ~15 UT ahead
of spacecraft maneuvers. Re-opening expected
2003/06/13 ~15 UT. EIT runs at high cadence
in the meantime

Bright Kreutz comet presently visible in C2 images


2003/06/09

11:30 UT  N West	Fairly wide bright loop front with cavity
			and bright structured core, follows very
			slow loops along streamer. M4.7 X-ray
			flare AR 0375, N11W29. Gusty outflow well
			into following day including slow loop
			fronts and loops leading to partial 
			streamer blowout

11:54 UT  N East	Faint amorphous front, faint loop
			fronts follow

13:31 UT  S East	Faint ragged blob-like front, slight cavity

18:54 UT  W Limb	Slow loop front/loops along southern
			extremity of 11:30 event, quite bright

23:06 UT  N West	Narrow bright loop front, within/near outflow
			from 11:30 event but faster and brighter

2003/06/10

00:54 UT  S Pole	Narrow front fades rapidly

01:31 UT  E Limb	Narrow asymmetric loop front with slight
			cavity, quite bright, some outflow

03:54 UT  S Pole	Ragged front, faster wider and brighter
			than 00:54 event

05:54 UT  N East	Ragged loop front along streamer, 
			quite faint and slow

06:06 UT  HALO		Extremely faint ragged front in SE is full
			halo CME by 06:30. Fairly fast event is
			generally faint except in NE and NW in
			projection with existing material. Possibly
			same event as 05:54, too little data at 
			writing to establish either way. No clear 
			EIT or X-ray counterpart so probably
			backsided (maybe old AR 0365?)

	06:54 - ~13:30 UT	Temporary DSN data gap

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