LASCO Activity Report for
September 28, 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.
An archive of these reports is available.


Points Of Interest

Proton levels still raised in both C2 and C3


2001/09/27

00:54 UT  W Limb	Initially bright loop front widens and fades 
			through C2, more at 02:54

03:54 UT  N West	Ragged front along streamer, another at 09:54
			with some gusty outflow to follow

04:54 UT  S West	Fastest widest loop front of all visible at 
			this time, brightest over W limb

08:06 UT  Partial	Thick wide front first seen in SW extends to 
	  halo		NW and SE spanning ~150 deg. Backsided

15:54 UT  N West	Fairly wide ragged front with considerable 
			prolonged outflow. Spans into S West

18:30 UT  E Limb	Narrow bright loop front with cavity

19:54 UT  S West	Loop front fills quadrant, brightest near
			W limb where large cavity follows

21:54 UT  N East	Very faint loops move out very slowly
			with one end in faint streamer  

2001/09/28

08:54 UT  Partial	Bright loop front over E Limb is ~180 deg
	  halo		partial halo CME by 09:30. Some core-like 
			material eventually follows over E limb. 
			M3.3 flare in AR9636 N10E18

	C2 Running Difference movie

10:30 UT  S West	Thick wide bright loop front with large 
			cavity and bright core that resolves to
			a bright twsted loop. M2.4 AR9632

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