LASCO Activity Report for
September 18, 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

Kreutz comet SOHO-350 (disc. D Johnson) visible as a bright coma with 
short tail on 2001/09/11 in both C3 and C2 images. Last observed 
2001/09/11 at 03:30 UT, at 6.5 Rs, PA 243


2001/09/17

02:30 UT  N West	Very faint front, fairly wide, some arcades

04:30 UT  S West	Extremely faint loop front, quite slow

05:30 UT  N East	Small bright blob

07:31 UT  N West	Bright loop front to N of previous event.
			Cavity and some arcades follow

08:54 UT  Partial	Wide bright loop front fills SE quadrant
	  Halo		and crosses over S Pole spanning ~150 deg.
			Fairly fast event, core and arcades in SE

14:30 UT  N East	Faint multiple-loop front followed by much
			brighter core and cavity/disconnection 
			feature. All very slow

20:30 UT  S East	Narrow ragged front along streamer, fainter
			extensions/outflow over S Pole, some arcades	

2001/09/18

05:06 UT  N East	Very faint front with gusty outflow

05:30 UT  S West	Very faint ragged outflow along streamer

	07:31 - 14:40 UT	Temporary data gap

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