LASCO Activity Report for
March 19, 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

- LASCO begins on 03/13 the Joint Polar Study with Hinode/UVCS/STEREO/TRACE/
  /SOLIS between 03/13 - 03/20 2007.  
  This will be in C2 over the South Pole with subfields 18x13 LOCS block 
  FOV at 100 sec exp. These subfields are attached to the EIT 195 2x2 binned
  images to give the south pole program aprox 12 minute cadence.  


2007/03/16 (Friday)

03:26 UT  W Limb	Diffuse and very ragged front that fades throughout C2.

04:50 UT  EN East	Elongated front starts to be discernible. It fades
 			throughout C3. WIDTH in C3 at 13:42 UT: ~ 20 deg.

12:26 UT  N East	Blob like front.

16:26 UT  W Limb	Another diffuse and very ragged front that also fades
			throughout C2.

23:50 UT  W Limb	Another diffuse and very ragged front that fades
			throughout C2.

2007/03/17 (Saturday)

	20:50 - 24:00 UT	LASCO Data Gap (C2 time).

2007/03/18 (Sunday)

	00:00 - 02:26 UT	LASCO Data Gap (C2 time).

02:50 UT  WN West	System of loop fronts already under development after
			data gap.

	09:26 - 16:26 UT	LASCO Data Gap (C2 time).

18:50 UT  ES East	Faint fan-like front that fades throughout C2.

2007/03/19 (Monday)

01:27 UT  S Pole 	Jet-like front.

04:26 UT  S Pole	Diffuse and elongated narrow loop front developing 
			slightly toward SSE. It fades throughout C2.

08:26 UT  EN East	Ragged front.

Last C2 image available by the time of writing: 12:26 UT.


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