CORONAL MASS EJECTION
December/1998
EVENT DATE TIME XPE APPEAR. TIME CENTRAL P.A. WIDTH α LINEAR SPEED ACCELERATION RELATED LINKS ID [UT] [UT] [deg] [deg] [km s-1] [m s-2] 0106 18-DEC-98 17:17.5 - 17:27.9b 18:09.8 Halo (OA) 360 1749 17.2* C2 movie *Acceleration is uncertain due to either poor height measurement or a small number of height-time measurements. See Section 3.4 of Yashiro et al. 2004 for details.