Halo CME Mail Date: Thu, 2 Nov 2000 17:07:03 +0000 (GMT) From: Simon Plunkett Subject: Halo CME on 2000/11/01 ------------------------------------------------------------------------ UCMEO 93001 01102 1700/ 01101 61626 92342 0001/ 360// 233// 40558 01101 61536 81800 23917 09214 2222/ 99999 PLAIN BT LASCO and EIT observed a full halo CME yesterday, 2000/11/01. The event was first seen in C2 as a bright loop above the SE limb at 16:26 UT, and later developed into a full halo at all PA. The measured plane of sky speed was 558 km/s at PA 110 (SE limb). EIT observed a filament eruption and two-ribbon flare to the E of AR 9214. The activity extended all the way from the active region to the limb, and was centered at about S17 E39. The eruption began at about 15:36 UT. This activity is probably related to the halo CME. Images and movies of this event are available at the LASCO ftp server: ftp://ares.nrl.navy.mil/pub/lasco/halo/20001101. Best wishes, Simon Plunkett. ++ | Simon Plunkett, E-mail: plunkett@kreutz.nascom.nasa.gov | | USRA, Mail Code 682.3, | | NASA Goddard Space Flight Center, Phone: +1-301-286-2941 | | Building 26, Room G-1, +1-301-286-3447 | | Greenbelt, MD 20771. Fax: +1-301-286-0264 | ++