First C2 Appearance Date Time [UT] |
Central PA [deg] |
Angular Width [deg] |
Linear Speed [km/s] |
2nd-order Speed at final height [km/s] | 2nd-order Speed at 20 Rs [km/s] |
Accel [m/s2] |
Mass [gram] |
Kinetic Energy [erg] |
MPA [deg] | Movies, plots, & links | Remarks | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/02/01 | 13:25:42 | 168 | 5 | 551 | 689 | 2249 | 208.4*1 | ---- | ---- | 167 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only 3 points; Only C2 |
2018/02/02 | 02:00:05 | 173 | 8 | 227 | 260 | 757 | 22.6*1 | ---- | ---- | 169 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only 3 points; Only C2 |
2018/02/02 | 15:12:08 | 0 | 6 | 305 | 449 | 2214 | 200.5*1 | ---- | ---- | 358 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only 3 points; Only C2 |
2018/02/02 | 23:12:05 | 278 | 56 | 67 | 66 | 30 | -0.2*1 | 1.9e+14 | 4.3e+27 | 269 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/04 | 05:48:06 | 271 | 40 | 137 | 75 | 0 | -10.0*1 | 7.4e+13 | 6.9e+27 | 270 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/02/04 | 10:00:05 | 275 | 37 | 110 | 33 | 0 | -8.9*1 | 1.2e+14 | 7.3e+27 | 268 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/04 | 20:48:05 | 113 | 29 | 145 | 129 | 0 | -1.4*1 | 4.2e+14 | 4.4e+28 | 107 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/02/05 | 08:12:05 | 86 | 46 | 119 | 160 | 602 | 14.8*1 | 1.2e+13 | 8.6e+26 | 89 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/06 | 04:12:05 | 311 | 18 | 140 | 279 | 769 | 25.0*1 | ---- | ---- | 312 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/06 | 09:48:05 | 257 | 17 | 183 | 165 | 0 | -4.6*1 | ---- | ---- | 261 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/07 | 01:36:12 | 305 | 15 | 285 | 204 | 0 | -27.5*1 | ---- | ---- | 298 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/02/08 | 07:48:06 | 114 | 16 | 232 | 340 | 558 | 12.1*1 | ---- | ---- | 109 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/02/08 | 10:36:05 | 271 | 12 | 151 | 195 | 549 | 11.9*1 | ---- | ---- | 269 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/09 | 01:25:24 | 301 | 9 | 221 | 187 | 0 | -10.9*1 | ---- | ---- | 293 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/02/09 | 06:12:12 | 108 | 13 | 122 | 146 | 328 | 4.2*1 | ---- | ---- | 106 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/10 | 02:24:05 | 259 | 21 | 182 | 282 | 876 | 31.2*1 | 7.0e+12 | 1.2e+27 | 258 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/12 | 01:25:18 | Halo | 360 | 661 | 754 | 734 | 9.2 | 6.2e+15*2 | 1.3e+31*2 | 247 | C2 C3 PHTX DST Java Movie | |
2018/02/12 | 20:57:24 | 74 | 78 | 75 | 94 | 194 | 1.5*1 | 2.1e+14 | 6.0e+27 | 76 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/02/13 | 17:48:05 | 65 | 74 | 269 | 206 | 0 | -10.4*1 | 7.5e+12 | 2.7e+27 | 69 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2018/02/15 | 00:12:05 | 259 | 22 | 87 | 108 | 393 | 6.4*1 | 1.8e+13 | 7.0e+26 | 256 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/17 | 01:36:10 | 96 | 37 | 93 | 94 | 106 | 0.1*1 | 5.6e+13 | 2.4e+27 | 93 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/17 | 04:48:05 | 266 | 33 | 201 | 492 | 837 | 29.3*1 | 2.1e+14 | 4.3e+28 | 269 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/02/17 | 08:24:05 | 267 | 27 | 130 | 107 | 0 | -3.7*1 | 3.0e+13 | 2.5e+27 | 266 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/19 | 07:48:05 | 250 | 18 | 56 | 42 | 0 | -0.9*1 | ---- | ---- | 251 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/02/19 | 15:48:05 | 263 | 75 | 292 | 311 | 320 | 1.1 | 2.2e+15 | 9.4e+29 | 261 | C2 C3 PHTX DST Java Movie | |
2018/02/24 | 00:48:05 | 160 | 8 | 475 | 923 | 2382 | 239.6*1 | ---- | ---- | 155 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/24 | 01:36:09 | 282 | 41 | 165 | 96 | 0 | -19.7*1 | 4.5e+13 | 6.1e+27 | 284 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/25 | 00:12:05 | 12 | 6 | 187 | 17 | 0 | -78.9*1 | ---- | ---- | 13 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/25 | 00:36:06 | 295 | 60 | 167 | 377 | 387 | 6.9*1 | 1.6e+15 | 2.3e+29 | 291 | C2 C3 PHTX DST Java Movie | |
2018/02/25 | 14:00:06 | 29 | 9 | 223 | 97 | 0 | -35.7*1 | ---- | ---- | 30 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/27 | 10:12:07 | 37 | 9 | 279 | 278 | 248 | -0.7*1 | ---- | ---- | 40 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/02/27 | 12:36:05 | 51 | 8 | 142 | 179 | 427 | 7.1*1 | ---- | ---- | 56 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/02/28 | 15:12:08 | 280 | 31 | 178 | 248 | 657 | 17.9*1 | 1.4e+14 | 2.2e+28 | 280 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
*1 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).
*2 Mass and Kinetic Energy are uncertain due to poor mass estimate. Mass measurement assumes that the CME material is in the sky-plane. Kinetic Energy is obtained from the mass and linear speed (see Vourlidas et al. 2000 for details).