
LASCO Activity Report for
May 22, 2001 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.
Points Of Interest
Probable Kreutz comet (SOHO-315?) disc. D Biesecker
in C2 on 2001/15/22. Last observed at 12:26 UT at
5.66 Rs and at PA 200.
Saturn is presently transiting C3's field of view,
moving left to right below the ecliptic plane.
2001/05/21
01:50 UT N East Faint narrow front
02:50 UT N East Similar to earlier event, initially very narrow
but widens in C2
03:52 UT N Pole Bright narrow front with some gusty outflow
09:26 UT N East Fairly wide bright front with cavity and bright
core. Some arcades follow
18:26 UT N West Faint front with bright central feature which
resolves to small slow loops. All fades in C2
23:06 UT S West Ragged front, initially bright but fades in C2.
Some slow loops/core material follow
23:50 UT N West Bright blob, somewhat faster than 18:26 event
2001/05/22
03:52 UT W Limb Very faint narrow front
07:29 UT S West Faint slow loops start to rise after narrow
streamer brightens for hours beforehand
08:06 UT N West Faint narrow spray
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771