LASCO Activity Report for
April 17, 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 have returned to near-normal level.
Mercury presently in C3's field of view, moving right to left
Details of C3 transits are available at D. Biesecker's SOHO comet website. 

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 loops 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

10:46 UT  N East	Very narrow jet along streamer

13:13 UT  N West	Bright narrow front along narrow streamer

15:07 UT  E Limb	Faint spray

19:10 UT  S West	Very faint spray

20:41 UT  S West	Fairly wide ragged front with cavity and 
			prolonged gusty outflow

2001/04/17

08:06 UT  N East	Ragged front along narrow streamer widens in C2.
			Very faint slow loops follow, brighter front
			follows at 13:31

08:30 UT  W Limb	Faint spray, also very faint narrow front 
			somewhat to N.

12:30 UT  S West	Faint spray

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