LASCO Activity Report for
January 14, 2005 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





2005/01/13 (Thursday)

01:54 UT  EN East	Initially bright ragged loop front that fades
			throughout C2. A very faint and diffuse loop front, 
			wider than the front previously mentioned, develops
			superposed in the LOS moving apparently faster.
			Gusty outflow all across the eastern limb continues.

05:30 UT  W Limb	Ragged and faint front followed by several small 
			fronts developing slightly toward WSW. Some guty
			outflow on WSW.

08:54 UT  E Limb	Ragged and wide front that fades throughout C3.

15:06 UT  EN East	Faint ragged loop front. It fades throughout C2.

17:30 UT  EN East	Another faint ragged loop front, followed at 18:06 UT,
			by another similar front with very faint loop-like
			extensions on E- SE Limb. By 19:54 UT, another faint 
			loop front develops on ENE followed by another 
			(narrower) front at 20:56 UT. Very faint extensions can 
			be seen all the way from E, and S Pole up to the SW 
			Limb. Difficult to discern clearly with which front 
			are they associated. GOES reported from NOAA AR 10718 
			the following X-ray flares by the time:
		      -	a C3.3 (S06E15) bewtween 16:24 - 16:37 UT, peak
			emission at 16:33 UT,
		      -	a C4.2 (S06E15) bewtween 17:04 - 17:17 UT, peak
			emission at 17:12 UT, 
		      -	a C2.5 (S06E14) bewtween 18:53 - 19:09 UT, peak
			emission at 19:07 UT, and
		      -	a C1.2 (S06E13) bewtween 20:21 - 20:31 UT, peak
			emission at 20:26 UT.
			The whole complex event looks faint in C3 with the 	
			brightest part developing mainly toward NE, and only
			gusty outflow on SE.

23:54 UT  EN East	Another faint ragged loop front. By 00:06 UT, faint
			loop-like extensions can be seen again all the way from
			E, and S Pole up to the SW Limb. GOES reported a C6.8
			X-ray flare form NOAA AR 10718 (S06E11) between 22:36 -
			22:58 UT with peak emission at 22:52 UT. As with the
			previous event, it looks faint in C3 with the brightest
			part developing mainly toward NE, and only gusty 
			outflow on SE.

2005/01/14 (Friday)

05:30 UT  WS West	Faint front along streamer.

06:54 UT  SS West	Kind of diffuse and elongated front that quickly fades.

11:30 UT  WS West	Ragged front along streamer.
	  

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