
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