
LASCO Activity Report for
August 06, 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.
An archive of these reports is available.
Points Of Interest
LASCO C2 and C3 doors opened August 2, 2001 at 17:30 UT.
Synoptic image program resumed at 21:00 UT.
Planet Mercury in Lasco C3 and C2 fields of view moving right to left.
A Sungrazing Comet is visible in the C2 and C3 images 8/4 23:18 UT till
8/5 06:54 UT. Comet discovered by Toni Scarmato.
2001/08/03
00:30 UT N East Event already in progress. Very large
structure and possible partial HALO CME.
Material seen from PA 280-200 degrees.
03:57 UT N East Bright ragged ejecta. Jet-like event.
16:54 UT S East Jet with southward shift.
2001/08/04
08:06 UT N West Very bright loop front over limb. Slow event.
Large multiloopings and core. Complex
structures and continued outflows.
Filament related event.
10:56:08 UT C2 Running Difference Image.
15:30 UT S West Jet, narrow.
15:30 UT N Pole Narrow jet-like event with outflows.
By 18:54 UT a possible second event starts, small.
2001/08/05
02:54 UT SS West Rising loops over limb. Rough helmut front
with multiple interior loopings. Very slow.
Event breakes free by 06:06 UT as a
large loop event with core and continued outflow.
Filament related event.
06:54:05 UT C2 Running Difference Image.
03:54 UT NN East Bright symetrical loop front event.
[Notice the dark jet "absorption" ? feature
in movie on West edge of event.]
04:54:05 UT C2 Running Difference Image.
04:54:05 UT C2 Running Difference Movie.
10:06 UT S East Jet.
10:30 UT West Limb Jet with continued outflows.
2001/08/06
19:31 UT S West Narrow jet.
21:30 UT S West Narrow jet with Northward shift.
2001/08/07
01:32 UT N Pole Small faint puff event.
06:30 UT S East Bright jet, narrow, fast.
07:30 UT begins temporary DSN data gap period.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771