LASCO Activity Report for
November 21, 2006 SOHO Science Daily Meeting

Planner: K. Schenk, G. Stenborg

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





2006/11/20 (Monday)

00:54 UT  S West	Initially bright ragged front.

02:30 UT  E Limb	Ragged loop front with structured interior. Gusty
 			outflow.

	04:06 - 06:30 UT	LASCO Data Gap.

06:54 UT  EN East	Gradual development of a faint and rather 'circular'
 			structure. Difficult to give an exact time of first
 			appearance. The event is surpassed close to the inner
			edge of the C# FOV by the following event.

06:54 UT  WS West	Faint and narrow fan-like front precedes a slightly
			brighter narrow and ragged loop front (07:54 UT),
			which fades close to the inner edge of the C3 FOV.

11:30 UT  S West	Bright and elongated ragged loop front. Faint ragged
			extensions to N.

16:30 UT  S West	Ragged and elongated loop front. Diffuse and ragged
			loop-like extensions spanning up to WNW follow.

18:06 UT  E Limb	Brightening just appearing develops as a big and bright
			loop front followed by a structured and bright core.
			EIT 195 images show signatures of a wide CME above 
			the E Limb between 17:36 - 18:48 UT, with origin in the
 			backside of the Sun.

18:30 UT  W Limb	Diffuse and ragged loop front.

19:31 UT  S West	Ragged and elongated loop front (smaller than previous
			ones).

21:54 UT  W Limb	Faint ragged front.

2006/11/21 (Tuesday)

05:30 UT  E Limb	Big and bright loop front followed by a structured
			and bright core. EIT 195 images show signatures of a
 			wide CME (fainter than the previous one) above the E
 			Limb between 05:00 - 06:48 UT, with origin in the
 			backside of the Sun.

Last C2 image available by the time of writing:  09:30 UT.


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