
LASCO Activity Report for
March 30, 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
- Venus entered the C2 FOV from the right on 2005/03/24
(by around 16:00 UT).
- The S/C roll back to 0 degrees was on March 22 (Tuesday).
- During the keyhole LASCO will image at an improved cadence of C2 @ 12
minutes and C3 @30 minute cadences. This includes daily orange filter pB
sequence and flat field orange/blue images. Using the keyhole recording
scheme most all LASCO data will be recovered.
- EIT CCD Bakeout: 2005/03/11 (Friday) - 2005/03/31 (Thursday).
- On 2005/03/11 @ 15:00 UT (Friday) SOHO changed to Submode 5.
- 34 m Telemetry Keyhole began on 2005/03/10 (until 03/24).
- 26 m Telemetry Keyhole began on 2005/03/02 (until 04/01).
- Venus entered the C3 FOV from the right on 2005/02/26
(by the end of the day). Still visible.
2005/03/29 (Tuesday)
00:00 - 08:24 UT Temporary Data Gap.
11:24 UT W Limb Extremely faint and diffuse elongated loop-like
feature that fades throughout C2.
12:48 UT EN East Ragged loop front developing toward E. It fades
throughout C2.
12:48 UT S West Faint and diffuse elongated front. It fades
throughout C3.
14:36 UT W Limb Diffuse jet-like front.
17:24 UT EN East Another ragged loop front developing toward E. It
also fades throughout C2.
2005/03/30 (Wednesday)
00:12 - 07:36 UT Temporary DSN Data Gap.
13:36 UT W Limb Faint and diffuse elongated loop-like feature.
Web curator:
K.M.Schenk
NASA Goddard Space Flight Center
Solar Physics Branch / Code 682
Greenbelt, MD 20771