LASCO Activity Report for
September 8, 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

KEYHOLE OPERATIONS:
-------------------
SOHO keyhole #10 telemetry period: Aug 31-Sep 28, 2005.

EIT will go to CCD bakeout between Sep 2 23:00 UT - Sept 23 10:00 UT 
with its mini-cal pre and post sets as folows:
2005/09/02 19:00:00 - 2005/09/03 01:00:00
2005/09/23 20:00:00 - 2005/09/24 00:20:00

During the Telemetry Keyhole LASCO will be in improved synoptic cadence 
of C2 at 12 mins cadence and C3 at 30 mins cadence, including daily 
orange/blue filter fielding images.

The SOHO roll back to 0 deg is scheduled for Thursday Sept 8, 2005.
LASCO will safe for the S/C roll (also Station Keeping -SK- and Momentum 
Management -MM-) on Wed Sept 7 at 11:00 UT and re-open Friday Sept 9 
at 12:00 UT.


2005/09/07 (Wednesday)

	00:48 - 04:36 UT	Temporary DSN Data Gap.

04:36 UT  W-WS West	Ragged loop fronts already under development after
			data gap. Twisted structure slowly developing.	

06:00 UT  S East	Ragged blob fronts along streamer. Faint arcades
			apparently connecting to NE.

Time of the last C2 image analyzed: 11:00 UT.

	11:00 UT	LASCO closes doors in preparation for S/C roll, 
			MM, and SK on 2005/09/08.

2005/09/08 (Thursday)

	LASCO doors CLOSED. No images.


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