
LASCO Activity Report for
November 4, 2003 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 images severely degraded following the
X8 proton flare from AR 0486 2003/11/02.
Proton levels now dropping but contamination
is still serious.
LASCO images are at irregular times and cadences
due to the impact of the proton levels on the
instrument's telemetry buffer
2003/11/03
01:36 UT N West Fairly wide bright asymmetric loop front
with cavity and gusty outflow. X2.7 X-ray
flare AR 0488, N10W83
10:06 UT N West Thick wide bright loop front fills quadrant,
fairly fast. X3.9 X-ray flare AR 0488 N08W77,
streamer in NE deflected. Prolonged gusty
outflow in W continues into next day
19:31 UT S East Ragged front, fairly bright
2003/11/04
12:06 UT HALO Full halo CME in first image, brighter in
E hemisphere in subsequent images, still in
progress at writing. Fast event with much
prolonged outflow. EIT backsided CME
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771