CME heights are measured at the fastest segment of the leading edge
PA= Postion Angle measured from Solar North in degrees
Click on date to view movie
Click on speed to view height-time plot
First C2 Appearance Date Time [UT] |
Central PA [deg] |
Angular Width [deg] |
Linear fit Speed [km/s] |
2nd order fit Speed [km/s] |
Accel [m/s^2] |
Measurement PA [deg] |
Remark | ||
1997/01/06 | 16:23:38 | Halo | 360 | 129 | 182 | 271 | 2.8 | 201 | |
1997/02/07 | 00:30:05 | 246 | 144 | 419 | 661 | 649 | 16.2 | 265 | Partial Halo |
1997/05/12 | 05:50:05 | Halo | 360 | 499 | 409 | 290 | -11.4 | 252 | |
1997/05/12 | 06:30:09 | Halo | 360 | 389 | 489 | 611 | 12.8 | 92 | Same event, but different PA. Maybe LE. |
1997/05/21 | 21:00:53 | 268 | 60 | 315 | 252 | 258 | -3.0 | 270 | |
1997/07/30 | 04:45:47 | Halo | 360 | 105 | 139 | 208 | 1.6 | 267 | Gap between C2 and C3 |
1997/08/30 | 01:30:35 | Halo | 360 | 405 | 546 | 600 | 12.2 | 68 | |
1997/09/28 | 01:08:33 | Halo | 360 | 341 | 391 | 473 | 5.8 | 83 | |
1997/11/04 | 06:10:05 | Halo | 360 | 789 | 582 | 711 | -19.1 | 242 | |
1998/02/28 | 12:48:00 | 280 | 71 | 174 | 250 | 346 | 4.7 | 278 | Partial Halo |
1998/04/29 | 16:58:54 | Halo | 360 | 1074 | 935 | 1031 | -17.7 | 56 | |
1998/10/15 | 10:04:36 | Halo | 360 | 239 | 268 | 301 | 2.4 | 322 | Only C3 |
1998/11/05 | 20:58:59 | Halo | 360 | 1124 | 1341 | 1213 | 32.5 | 299 | Only 3 points, Only C3 |