LASCO Activity Report for
June 05, 2001 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.


Points Of Interest

Four Kreutz comets observed during the past week:
SOHO-319 (disc. T. Scarmato) last seen  in C2 at 5.36 Rs, PA 218 at 16:26 on 2001/05/29
SOHO-320 (disc. X. Leprette) last seen  in C2 at 4.7 Rs, PA 218 at 01:54 on 2001/06/02
SOHO-321 (disc. M. Oates) last seen  in C2 at 5.49 Rs, PA 214 at 8:06 on 2001/06/04
SOHO-322 (disc. S. Hoenig) last seen  in C2 at 4.63 Rs, PA 218 at 20:30 on 2001/06/04
For more information see Doug Biesecker's sungrazing comet page.

Jupiter is presently in C3's field of view, moving left to right.

2001/06/04

00:54 UT  N West	Bright asymmetric front with cavity and small 
			bright core. Some arcades and cross-hatching

04:30 UT  N West	Prominence material (seen in EIT) barely
			discernible from above event's outflow

08:30 UT  E Limb	Fairly fast bright loop front with cavity 
			and some arcades 

11:54 UT  N West	Loops begin to brighten and rise along streamer
			over an ~18 hr period. Plentiful arcades and 
			cross-hatching by end of day

15:30 UT  E Limb	Faint nebulous front with cavity

15:54 UT  W Limb	Faint loop fron quickly overtaken by

16:30 UT  W Limb	Wide bright multiple-loop front with cavity and
			helical core. Much gusty outflow including some
			small disconnection features

16:54 UT  N East	Bright loop front fills most of quadrant. 
			Cavity and arcades follow, streamer to N 
			disrupted. Some gusty outflow

17:30 UT  S Pole	Sequence of fairly bright loop fronts eventually
			followed by small dimmer core and cross-hatching

	 C2 Running Difference movie of the whole shooting gallery
	 C2 Running Difference image of the above

2001/06/05

00:30 UT  N West	Bright loop fronts emerge along streamer. Further
			S than 11:54 event from 6/4. Cavity, arcades and
			cross-hatching all follow. Streamer begins to 
			brighten ~3 hrs earlier

	04:30 - 10:30 UT	Temporary data gap


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