
LASCO Activity Report for
June 21, 2005 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
* Telemetry KEYHOLE (SOHO will stay in TM Submode 5 during the Keyhole):
2005/06/05 - 2005/06/25: 26 m
2005/06/09 - 2005/06/20: 34 m
* During the KEYHOLE, LASCO will be in synoptic improved program (12 min
cadence C2, 30 min cadence C3), with little loss of telemetry throughout
due to the advanced recorder setup.
* 2005/05/06 - 2005/06/24: EIT Bakeout (==> No EIT CME Watch).
EIT performed the long pre-bake calset (06/06 15:58-21:45 UT) and went
to heaters on at 21:52 UT. EIT will be in bake till June 24 @ 10:00 UT
and should resume imaging by (06/24) 20:00 UT.
2005/06/20 (Monday)
03:36 UT W Limb Bright ragged loop front immediately followed at
03:48 UT by another one at roughly the PA of the
southern leg of the former loop front. By ~ 05:00 UT,
what looks like the inner core of the second loop front
starts to be visible, developing as a big and expanding
twisted feature. Some gusty outflow afterward.
10:12 UT E Limb Extremely faint loop front that fades throughout C3.
Some very faint gusty outflow toward ENE all along the
day.
2005/06/21 (Tuesday)
05:00 UT WN West Very faint and diffuse front.
Time of the last C2 image analyzed: 12:36 UT.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771