LASCO Activity Report for
November 21, 2007 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

KEYHOLE OPERATIONS:
*******************
11/15 - 12/02: 26 m keyhole
11/19 - 11/28: 34 m keyhole

* 11/19 11:00 UT - 11/24 11:00 UT: EIT CCD Bakeout 
 (EIT will resume observations on ~ 11/24 @ ~20:00 UT).

* 11/20: SOHO S/C 180 deg Roll.

* LASCO safed on 11/19 @ 11:00 UT ahead of S/C Roll on 11/20.
  It reopened on 11/20 after 18:00 UT.

* 11/27: S/C Maneuvers. LASCO will safe 11/26 22:45 UT thru 11/28 22:00 UT.

* LASCO will continue with C2 pb orange filter 6 hr cadence, C3 pb orange 
  filter 12 hr cadence while possible during the keyhole period (only during   
  real-time contacts).



2007/11/20 (Tuesday)

	LASCO Doors closed (S/C 180 deg Roll).

	First C2 image after S/C Roll: 18:32 UT
	First C3 image after S/C Roll: 18:42 UT	

	20:24 - 24:00 UT	LASCO Data Gap (C2 time).

2007/11/21 (Wednesday)

	00:00 - 02:48 UT	LASCO Data Gap (C2 time).

Last C2 image available by the time of writing: 05:12 UT


Web curator: K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771