
LASCO Activity Report for
April 21, 2008 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
Planet Mercury transiting through C3 and C2, right to left.
2008/04/16 (Wednesday)
04:26 UT E Limb At equator, diffuse material which later develops to a
helmut front cme with core by 08:26 UT. Slow with outflows.
22:06 UT E Limb Bright sizeable jet.
19:30 UT - 01:00 (next day) UT C2 subfields (on W) w/ longer
exposure time (100 s).
2008/04/17 (Thursday)
21:50 UT SS West Diffuse and extremely faint expanding loop
front.
19:30 UT - 01:00 (next day) UT C2 subfields (on W) w/ longer
exposure time (100 s).
2008/04/18 (Friday)
Quiet Sun
2008/04/19 (Saturday)
07:31 UT W Limb Outflows begin along streamer lines, produces
narrow jet cme with twisted ropes.
2008/04/20 (Sunday)
Quiet Sun
2008/04/21 (Monday)
Quiet Sun up till 14:30 UT... more to come.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771