
LASCO Activity Report for
November 5, 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 moderately degraded following the
X17+ proton flare from AR 0486 2003/11/04.
Proton levels now dropping.
LASCO images are at irregular times and cadences
due to the impact of the proton levels on the
instrument's telemetry buffer
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 especially in NE. EIT
backsided CME
12:30 UT W Limb Bright loop front with cavity and bright
structured core. EIT eruptive prominence.
Possibly destabilised by earlier backsided
halo
19:31 UT S Pole Fairly narrow bright loop front rapidly
overtaken/obscured by ...
19:54 UT HALO Thick wide bright loop front in SW is
full halo CME by 20:06 though faint in
NE. Extremely fast event. X17+ X-ray
proton flare AR 0486 S22W88. Much gusty
outflow into next day, especially in SW
2003/11/05
03:30 UT N East Faint narrow loop front with dim cavity
and faint core-like region
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771