LASCO Activity Report for
April 3, 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

Particle event presently obscuring both C2 and C3 field of view.

2001/04/02

01:50 UT  E Limb	Spray along streamer

07:27 UT  E Limb	Bright blob to S of 01:50 event

11:26 UT  W Limb	Wide bright front with complex core. Still in
			progress. N and S Pole streamers disrupted.
			Borderline partial halo event. X1 in AR 9393.

15:26 UT  S East	Bright loop fronts emerge slowly along streamer.
			Arcades and cross-hatching follow.

22:06 UT  W Limb	Very fast wide bright front. X17 in AR 9393.
			Protons by 00:26, apparent peak around 03:50.
			2123 km/s through C2 and C3, deceleration of
			91 m/s^2. N and S pole streamers disrupted.
			Much prolonged gusty outflow over W limb
	C2  Difference movie.
	C3  Difference movie.

2001/04/03

02:26 UT  N East	Narrow faint ragged front rapidly overtaken by ...

03:26 UT  E Limb	Wide thick bright frontwith cavity and core. 
			N and S Pole streamers disrupted

05:50 UT  S West	Wide fan

07:37 UT  S East	Slow loops open, prominence material emerges.

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