LASCO Activity Report for
June 14, 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

* SOHO Maneuvers: 2005/06/17
  - LASCO safes on 2005/06/16 (Thursday) at 15:30 UT.
  - Station keeping, Momentum management, and 180 deg Roll on 2005/06/17
    (burns should be complete by ~15:55 UT).
  - LASCO recovery on 2005/06/18 (Saturday) at ~18:00 UT (or slightly earlier). 

* 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.
 


2005/06/13 (Monday)

	
03:24 UT  WN West	Ragged loop front. It fades throughout C3.

	05:00 - 07:24 UT	Temporary Data Gap.

13:00 UT  WN West	Bright ragged front followed at 13:24 UT by a similar
			one, just a little bit to S. Trailing material.

19:00 UT  ES East	Bright loop front with structured interior. Very faint
			expanding extensions on NE and SE. First seen in C3 at
			20:18 UT. Development partly missed in the following
			data gap.

	22:36 - 24:00 UT	Temporary Data Gap.

2005/06/14 (Tuesday)

	
	00:00 - 09:12 UT	Temporary Data Gap.

09:24 UT  W Limb	Wide and bright ragged loop front already past the outer
	  (HALO)	edge of the C2 FOV. Faint extensions above the N Pole,
			NE, and very faint above the S Pole ==> Full Halo Event.
			First seen in C3 above the W Limb at 09:18 UT as a
			bright and ragged loop front. The C3 occulting disk is 
			completely surrounded by faint extensions by 09:42 UT.
			GOES reported a C4.2 X-ray flare on NOAA AR 10775 
			(N10W47) between 06:54 - 07:56 UT with peak emission at 
			07:30 UT. Prior to that X-ray event, an impulsive 
			B5.4 X-ray flare was reported, as occurred on AR 10776
			(S08W43) between 05:10 - 05:22 UT with peak emission 
			at 05:16 UT.

	10:36 - 14:24 UT	Temporary DSN Data Gap.

Time of the Last C2 Image analyzed: 14:36 UT.


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