LASCO Activity Report for
February 18, 2004 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





2004/02/17

	  W Limb	CME reported to occur at 23:54 UT on previous day
			develops along the day, mainly toward NW. Visible
			signatures of the event in C2 gone by 14:30 UT.

04:54 UT  S West	Very slow development of faint loops' system along line
			of streamer. By 09:30 UT inner structure begins to 
			evolve. Difficult to give an exact time. At 16:54 UT 
			narrow asymmetric loop front. Global development
			continues till beginning of next day.

07:31 UT  E Limb	Narrow jet-like front developing slightly toward NE. It
			vanishes close to the inner edge of C2.

07:54 UT  E Limb 	Extremely narrow ragged loop front.

12:54 UT  W Limb	Narrow ragged front that fades throughout C2 preceded
			at 12:30 UT by a ragged loop front to N.

14:30 UT  S East 	Jet-like front followed at 17:30 UT by narrow ragged
			front that fades close to the inner edge of C3 FOV.

20:06 UT  W Limb	Fan-like front followed at 22:06 UT by bright elongated
			and thin front.
 
23:30 UT  E Limb	Spray front developing toward NE. It fades troughout C3.

2004/02/18

00:06 UT  S West	Following event reported to occur at 04:54 UT on 
			previous day, narrow ragged front followed at around
			03:06 UT by kind of reconexion event at ~ 3.60 solar
		 	radii. Material going out and also falling down.

07:31 UT  W Limb	Faint fan-like front.

	08:50 - 13:15 UT 	Temporary DSN Data Gap


Web curator: K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771