
LASCO Activity Report for
August 15, 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
Perihelion time now confirmed. Congratulations to Diane McIlhiney,
whose guess was within 3 hours of the actual perihelion time.
Movie of SOHO-500 now available at Doug Biesecker's comet observations web page.
Planet Mars is now in C2's field of view, moving L to R
2002/08/14
02:06 UT Partial Wide bright loop front in NW spans ~150 deg
Halo by 02:54. Cavity and core and some gusty
outflow follow. M2.3 flare in AR0061 N09W54
02:06 UT N East Faint loop front, bright over N pole due
to integration effects with partial halo.
Slight cavity follows
10:54 UT S East Fairly narrow loop front along streamer,
cavity follows
16:54 UT E Limb Bright spray, quite wide
18:30 UT N East Ragged front with cavity, fades through C2
2002/08/15
02:06 UT E Limb Spray-like front, quite wide and faint.
Slight cavity follows
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771