
LASCO Activity Report for
April 17, 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.
2008/04/11 (Friday)
03:26 UT S West Diffuse and extremely faint expanding loop
front.
21:26 UT N East Narrow edge helmut front with core, continued outflows.
19:30 UT - 01:00 (next day) UT C2 subfields (on W) w/ longer
exposure time (100 s).
2008/04/12 (Saturday)
11:50 UT S Pole Faint wide outflow over S Pole. 17:50 UT develops a loop
front with emission. Event is slow with outflows, over 90 deg wide.
19:30 UT - 01:00 (next day) UT C2 subfields (on W) w/ longer
exposure time (100 s).
2008/04/13 (Sunday)
08:06 UT S Pole Faint loop front, small, over S Pole.
19:30 UT - 01:00 (next day) UT C2 subfields (on W) w/ longer
exposure time (100 s).
2008/04/14 (Monday)
04:50 UT SS East Faint lined LE with north shift. Slow.
At 07:50 UT material seen in NW at same speeds, possible
related event behind disk.
19:30 UT - 01:00 (next day) UT C2 subfields (on W) w/ longer
exposure time (100 s).
2008/04/15 (Tuesday)
01:27 UT N Pole Spike jet
10:26 UT N Pole Another spike jet
19:30 UT - 01:00 (next day) UT C2 subfields (on W) w/ longer
exposure time (100 s).
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 begins, more later.
19:30 UT - 01:00 (next day) UT C2 subfields (on W) w/ longer
exposure time (100 s).
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771