LASCO Activity Report for
April 4, 2005 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

- SOHO is in telemetry Submode 5 (since 2005/03/11 @ 15:00 UT).

- EIT 195 CME watch at half-res (512x512).

- Venus entered the C2 FOV from the right on 2005/03/24 
  (by around 16:00 UT).
 
- Venus entered the C3 FOV from the right on 2005/02/26 
  (by the end of the day). Still visible, by the time just 
  below the C3 occulting disk.



2005/04/01 (Friday)

07:50 UT  W Limb	Very faint and diffuse narrow loop front. It fades
			throughout C2.
	
15:50 UT  N East	Faint and diffuse elongated loop front. It fades 
			throughout C2.

20:50 UT  E Limb	Another faint and elongated loop-like feature that
			fades throughout C2.
	

2005/04/02 (Saturday)

00:06 UT  N Pole	Diffuse an elongated loop-like feature developing 
			toward NNW.

00:50 UT  W Limb	Diffuse and faint elongated loop-like feature followed
			by a very faint ragged front that starts to be
			visible at ~ 4 solar radii (PA ~ 250, @ 02:50 UT).

12:06 UT  S West	Ragged and elongated loop front with structured
			interior. System of loop fronts in the trailing 
			material.

2005/04/03 (Sunday)

00:26 UT  N East	Jet-like front that quickly fades.

00:50 UT  N Pole	Faint and diffuse front developing toward NNW. It 
			quickly fades.

00:50 UT  S West	Very narrow and elongated loop-like feature. By 01:50
			UT, a diffuse and narrow loop-like front develops to
			N. They both fade throughout C2.

2005/04/04 (Monday)

07:50 UT  EN East	Faint and elongated front.

11:06 UT  S Pole	Diffuse loop front preceding a couple of bright 
			ragged loop fronts. 

Last C2 image analyzed: 13:27 UT.


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