
LASCO Activity Report for
July 25, 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
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
Planet Mercury is now in C3's field of view, moving R to L
Planet Mars is now in C3's field of view, moving L to R
The presumed source region of last week's backsided halo
CMEs has now traversed the SE limb - presently unnumbered
2002/07/24
03:42 UT W Limb Quite bright ragged front in between the two
slowly-emerging loop systems. Cavity follows
05:30 UT S West Moderately wide fan-like front, another
at 14:06
11:30 UT S East Faint ragged loop front
16:30 UT E Limb Fairly wide bright loop front with cavity.
M1.2 X-ray flare AR0039, S13 E49(?)
2002/07/25
06:30 UT S West Narrow spray
07:32 UT W Limb Narrow front along streamer
08:42 UT W Limb Narrow spray-like front slightly to
N of previous event
11:50 - 14:35 UT Temporary DSN data gap
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771