LASCO Activity Report for
May 11, 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

On 2005/05/03 @ 19:06 UT SOHO Telemetry Submode changed to Submode 6.
It will be in Submode 6 until 2005/05/16 @ 12:00 UT. During that time,
EIT 195 CME watch at full resolution (1024x1024).


2005/05/10 (Tuesday)

00:54 UT  E Limb	Thin and very elongated loop front at the PA of
			the trail part of event reported to start at 13:31 UT
			on previous day.

03:54 UT  W Limb	Elongated and diffuse loop front.

06:06 UT  S West	Ragged and diffuse loop front. Faint extension above
			SSW and the S Pole. GOES reported an M1.3 X-ray flare
			from NOAA AR 10758 (S10W30) between 05:03 - 05:36 UT
			with peak emission at 05:23 UT.

08:06 UT  W Limb	Thin spray-like front with apparently twisted trailing
			material developing slightly toward WNW.

08:30 UT  NN West	Long jet-like front.

14:30 UT  W Limb	Diffuse and elongated loop front followed by another
			one a little bit to N. They both quickly fade. 

16:06 UT  W Limb	Diffuse asymmetric and ragged loop front. Another
			front on SW by 16:54 UT. Extremely faint and diffuse
			extensions seem to surround the C2 occulting disk by
			17:30 UT. The extensions are so faint that apparently
			they are not visible on C3.

19:31 UT  WN West	Bright ragged front and trailing material.

21:30 UT  E Limb	Bright ragged front with extremely faint extensions 
			to N. GOES reported a C5.8 X-ray flare from NOAA AR
			10759 (N10E47) between 19:38 - 20:05 UT with peak
			emission at 19:58 UT.

2005/05/11 (Wednesday)

01:31 UT  WN West	Bright ragged front in the trailing material of event 
			reported to start at 19:31 UT on previous day.

	03:54 - 08:30 UT	Temporary DSN Data Gap.

08:30 UT  S West	Big ragged loop front after data gap. Trailing
			material. GOES reported an M1.2 X-ray flare from
			NOAA AR 10758 (S11W45) between 06:11 - 06:56 UT  
			with peak emission at 06:41 UT.


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