
LASCO Activity Report for
August 23, 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
2004/08/20 (Friday)
S West Gusty outflow continues.
W Limb Infalling material continues.
06:30 UT EN East Diffuse loop front with faint extensions to N, followed
by another loop front at 06:54 UT. By 08:30 UT a very
faint and not well defined front follows above the E
Limb.
13:31 UT N East Jet-like front , immediately followed just to S, by a
narrow and elongated loop front. They fade throughout
C3.
15:30 UT N East Faint and diffuse loop front, followed at 15:54 UT on
ENE by a bright ragged loop front. The diffuse front
develops mainly toward NE while the bright loop becomes
asymmetric and develops mainly toward ENE. They both
fade throughout C3.
2004/08/21 (Saturday)
01:54 UT S West Small front (blob-like) becomes visible. Difficult to
give an excat time of first appearance. It fades
throughout C3.
02:30 - 03:54 UT LASCO Data Gap (C2 Times).
05:54 UT NN West Extremely faint and diffuse elongated loop front.
Another ones at 08:30, 10:56, and 12:54 UT.
07:31 UT W Limb Ragged loop front that quickly fades.
23:06 UT W Limb Ragged transequatorial loop front. By 02:30 UT on next
day, a similar (though narrower) front becomes visible
above the WSW Limb. They both fade througout C3. An
infalling feature is seen at ~ 07:31 UT on WSW.
2004/08/22 (Sunday)
05:54 UT E Limb Ragged front that fades close to the inner edge of C3.
09:54 UT W Limb Ragged loop front that quickly fades.
17:06 UT E Limb Another ragged front. It fades throughout C2. A brighter
and very narrow feature can be distingushed to N during
its development.
2004/08/23 (Monday)
00:30 UT E Limb Bright and elongated loop front, followed a little bit
to S (at 00:54 UT) by a ragged and diffuse loop front
that fades throughout C2. The elongated front fades
throughout C3.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771