
LASCO Activity Report for
April 12, 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 C3 FOV from the right on 2005/02/26
(by the end of the day). Still visible.
2005/04/11 (Monday)
SS West The very faint and diffuse wide asymmetric loop front
that started its development at 21:26 UT on previous
day continues its developing very slowly. Early
today a system of faint loops develops on SW. By
01:27 UT, a very faint and diffuse front is seen
on SE.
16:26 UT WS West A small brightening can seen along the streamer. By
17:50 UT, an extremely faint and ragged front follows.
It is barely visible in C3.
18:26 UT EN East Elongated and narrow (fan-like) loop front. It fades
throughout C2.
2005/04/12 (Tuesday)
WS West Gusty outflow along the streamer in the form of
ragged fronts. The slow development of a faint system
of loops can be seen superposed in the LOS.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771