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