
LASCO Activity Report for
July 12, 2002 SOHO Science Daily Meeting
Planner: K. Schenk, G. Lawrence
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
Additional stray light in C3 images now removed
during standard image processing.
C2 high-cadence pB sequence campaign now running.
C2 pB sequences being taken every hour at the expense
of 1 normal C2 image and 1 normal C3 image.
Campaign runs to 2002/08/02 (possibly later, TBD)
Planet Jupiter is now in C3's field of view, moving L to R
2002/07/11
09:30 UT N East Faint ragged front along streamer
10:42 UT S East Faint fan-like front
11:30 UT W Limb Narrow spray-like front
12:06 UT E limb Moderately bright loop front with
bright region and cavity on SE
15:30 UT N East Ragged loop front with small cavity,
M5.8 X-ray flare AR0030 N21E58
16:42 UT S East Very narrow moderately bright
jet-like front
18:30 UT S West Slow fairly bright loop fronts and loops
with much bright helical trailing material
23:30 UT N East Bright spray
2002/07/12
01:42 UT N East Faint loop front with some trailing
material along streamer
05:36 - 13:15 UT Unrecoverable data gap
due to LEB problem
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771