LASCO Activity Report for
August 28, 2007 SOHO Science Daily Meeting

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

KEYHOLE OPERATIONS:
--------------------
2007/08/12 - 2007/09/10: 26 m keyhole
2007/08/18 - 2007/09/03: 34 m keyhole

- EIT/LASCO will be recorded for most of the keyhole period. 
  At this time, 2 outages are:
  08/20 17:35 - 08/21 23:05 UT (30 hrs)
  08/27 17:30 - 08/30 05:55 UT 

- EIT will go to CCD bakeout between ~ :
  08/26 21:00 - 09/01 09:00 UT. Recovering at ~ 17:00 UT.

- SOHO Stationkeeping (SK) and Momentum Management (MM) on 08/30.
  SOHO Roll to 0 deg on 08/31.
  LASCO safing for this period: 08/29 ~15:00 - 09/01 ~02:00 UT).

2007/08/27 (Monday)

03:12 UT  EN East	Slow development of a system of very faint loop fronts.
			Difficult to give an exact time of first appearrance.
			Prominence material can be seen after data gap. WIDTH
			in C3 at 00:18 UT (the next day): ~ 40 deg (LE at ~ 
			17.5 solar radii).

	06:00 - 08:48 UT	LASCO Data Gap (C2 time).

	17:24 - 23:36 UT	LASCO Data Gap (C2 time).

2007/08/28 (Tuesday)

Last C2 image available by the time of writing:  01:00 UT