LASCO Activity Report for
April 16, 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

Proton fluxes in C2 and C3 still raised following yesterday's
X14 flare from AR 9415

2001/04/13

02:06 UT  S West	Narrow jet

04:54 UT  N West	Ragged front with cavity and faint loop core

06:06 UT  S West	Very faint large slow loop, backsided?

16:30 UT  N West	Faint loop already in field of view. Backsided?

2001/04/14

00:54 UT  S West	Very faint slow loops follow ragged outflow

03:54 UT  W Limb	Wide spray followed by faint front

09:30 UT  W Limb	Initially bright front fades in C2

17:54 UT  W Limb	Wide bright front with cavity and core. 
			Streamer disrupted to S.

21:30 UT  S East	System of wide bright loop fronts with arcades

23:30 UT  N East	Narrow bright loop front, with faint extension 
			over N Pole

2001/04/15

00:30 UT  S West	Faint wide fan

01:31 UT  S West	Faint front leads brighter radial features.
			Some ragged outflow

09:06 UT  N West	Faint front. Backsided?

09:30 UT  W Limb	Narrow bright spray

11:30 UT  S West	Bright ragged front with cavity and loop core

14:30 UT  W Limb	Wide fast bright front with cavity and faint core.
			X14 flare in AR 9415. Front spans 180 deg by
			14:54. Proton event, poor data for next ~12 hrs

20:01 UT  S West	Ragged front

2001/04/16

00:57 UT  S West	Brightest feature(s) in gusty outflow

06:15 UT  S West	Faint spray

06:37 UT  N East	Large faint blob

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