LASCO Activity Report for
April 12, 2001 SOHO Science Daily Meeting

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

None today.

2001/04/11

00:54 UT  W Limb	Bright irregular front with cavity and faint core

02:54 UT  S East	Faint wide blob

03:30 UT  N West	Faint wide fan

06:30 UT  S West	Streamer brightens, followed by ...

07:31 UT  S West	Thin bright loop followed by cavity and arcades.
			Much cross-hatching, W limb streamer disrupted.

13:31 UT  HALO		Thin bright front in S and S West is full halo 
			CME in C2 by 14:06. Faint in N and E. Second 
			fainter front follows in S and W. M2.3 flare in
			AR 9415. 750 km/s through C2 and C3
	C2 Running Difference movie.
	C3 Running Difference movie.

17:30 UT  N East	Wide bright ragged front with cavity and core

21:30 UT  S West	Wide bright ragged front with gusty outflow and
			some arcades

2001/04/12

06:30 UT  S East	Narrow loop front along faint streamer

10:31 UT  HALO		Wide bright front in S and S West is full halo
			CME in C2 by 11:30. Bright from PA 245 to 325,
			faint elsewhere. X2.0 flare in AR 9415. 912 km/s
			through C2 and C3, decelerating. Some gusty 
			outflow over W limb follows
	C2 Running Difference movie.
	C3 Running Difference movie.