LASCO Activity Report for
September 23, 2005 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

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

EIT 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.

2005/09/22 (Thursday)

00:00 UT  E Limb	Loop front already in progress.

	12:36 - 14:48 UT	Temporary Data Gap.

18:24 UT  E Limb	Very faint and diffuse front that fades throughout C2.

19:36 UT  E Limb	Elongated and asymmetric loop front a little bit to S 
			of previous event, apparently the top of a twisted
			structure.

2005/09/23 (Friday)

00:12 UT  E Limb	A bright loop front followed by a cavity and twisted
			inner core develops in the trailing material of the 
			event reported to start at 19:36 UT on previous day.

	03:12 - 12:12 UT 	Temporary DSN Data Gap.

Last C2 image available by the time of writing: 12:36 UT.