LASCO Activity Report for
October 12, 2004 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

Mercury exited the C2 FOV (on the left) on 2004/10/08 (Friday)  
at ~ 03:54 UT.

Comet ASAS exited the C2 FOV (center-top) on 2004/10/07 (Friday) @
around 06:54 UT.

Comet ASAS entered the C2 FOV from the SW (bottom right) on 2004/10/07
(Thursday) @ around 10:25 UT.

Comet ASAS entered the C3 FOV from the SW (bottom, a little bit to right)
on 2004/10/05 (Tuesday) @ around 18 UT.

Mercury entered the C2 FOV (from the right) on 2004/10/03 (Sunday)
at ~ 17:12 UT.


2004/10/08 (Friday)

	  S West	Expanding system of loops all along the day.

03:06 UT WS West Small loop front at roughly the PA of the northern
leg of the expanding loop system. It is followed
by another ragged loop front at ~ 05:54 UT.

11:57 UT WS West Thin and elongated ragged loop front.

18:06 UT WS West Bright and thin fan-like front. 


2004/10/09 (Saturday)

	  W Limb	Gusty outflow all along the day.	

01:57 UT S West Not well defined front already under development.

05:55 UT N East Fan-like front that quickly fades.

18:06 UT ES East Ragged front.   

2004/10/10 (Sunday)

	  W Limb	Gusty outflow continues all along the day.	

01:31 UT WS West 'Pair formation', very faint. Difficult to give an
exact time of first appearance.

02:06 UT N West Faint loop front in the gusty outflow.

07:30 UT W Limb Small and narrow ragged loop front developing
slightly toward WSW, and followed by a similar
one at 08:54 UT. They fade throughout C2.

11:00 UT N West Faint and diffuse loop front that quickly fades.
Another one at 15:06 UT that also quickly fades.  

12:54 UT W Limb Fan-like front.   

21:54 UT N West Ragged loop front, more diffuse on S.

2004/10/11 (Monday)

	  N West	Gusty outflow all along the day. 	 

00:30 UT S East Elongated and ragged loop front.

06:30 UT N West Kind of explosive loop-like feature that fade
throughout C2.

07:31 UT W Limb Very thin ragged loop front that fades throughout
C2 is followed at 09:54 UT by a breighter ragged
loop front that also fades in C2. By 12:30 UT,
a bright spray-like loop front follows.

11:06 UT ES East Ragged front. It fades throughout C2.  

20:30 - 23:54 UT Data Gap.

2004/10/12 (Tuesday)

	  N West 	Gusty outflow.	

Last image analyzed taken at 04:06 UT.




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