SOHO/LASCO Halo CME 20140408

Halo Alert: halo-message.20140408

UCMEO 93001 40409 1740/
40408 62324 82354 1162/ 115// 113// 40602
40408 62206 82326 ///// ///// 2112/
99999

PLAIN

SOHO/LASCO HALO CME April 08 2014 BACKSIDE

C2 Start Time:   23:24 UT

C3 Start Time: 23:54-07:06 UT.

Type of CME:
Asymmetric HALO CME
pa1: 116      pa2: 115       Total Width: 360 degrees

Velocity Measurements:

C2 5 points 552.5 @ PA 116
C3 12 points 578.0 km/sec @ PA 116
Average through both fields: 602.1 km/sec @ PA 116 Acceleration: 14.02 m/sec^2.

COMMENT:    STEREO EUVI Behind shows an eruptive filament 22:06-23:26 UT
at location centered on the channel [N00, E146] with bright post arcade.
The event shows a dimming and a wave on disk in EUVI.


Preliminary UCMEO velocity and position measurements will be delivered first.

Best Regards,

--Kevin Schenk

BT

[Images from original message are omitted here]

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