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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/03/01 | 20:48:05 | 283 | 37 | 202 | 204 | 214 | 0.3*1 | 7.8e+12 | 1.6e+27 | 278 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/01 | 21:28:03 | 124 | 25 | 77 | 90 | 278 | 3.1*1 | 3.1e+13 | 9.1e+26 | 119 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/02 | 01:25:40 | 271 | 55 | 359 | 360 | 369 | 0.4*1 | 7.9e+14 | 5.1e+29 | 280 | C2 C3 PHTX DST Java Movie | |
2018/03/03 | 04:48:07 | 267 | 34 | 285 | 211 | 0 | -20.2*1 | 8.3e+12 | 3.4e+27 | 277 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/03 | 07:24:05 | 273 | 31 | 242 | 364 | 441 | 8.0*1 | 1.0e+13 | 3.0e+27 | 269 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2018/03/03 | 22:12:05 | 271 | 42 | 132 | 102 | 0 | -4.6*1 | 5.3e+13 | 4.6e+27 | 282 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/05 | 01:25:43 | 112 | 16 | 129 | 209 | 551 | 13.1*1 | ---- | ---- | 108 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/05 | 07:24:05 | 268 | 35 | 222 | 305 | 639 | 16.0*1 | 1.9e+14 | 4.8e+28 | 268 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/05 | 16:36:05 | 287 | 6 | 220 | 274 | 647 | 16.1*1 | ---- | ---- | 280 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/06 | 01:25:41 | 234 | 136 | 127 | 157 | 284 | 3.0*1 | 2.0e+14*2 | 1.6e+28*2 | 250 | C2 C3 PHTX DST Java Movie | Very Poor Event; Partial Halo |
2018/03/07 | 22:36:05 | 266 | 20 | 144 | 184 | 580 | 13.6*1 | 1.3e+12 | 1.4e+26 | 260 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/09 | 13:25:43 | 286 | 11 | 229 | 251 | 654 | 16.3*1 | ---- | ---- | 282 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/10 | 02:12:06 | 99 | 43 | 204 | 155 | 0 | -5.6*1 | 8.9e+13 | 1.9e+28 | 86 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2018/03/11 | 08:12:05 | 256 | 18 | 103 | 43 | 0 | -14.1*1 | ---- | ---- | 252 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/11 | 16:12:05 | 240 | 8 | 374 | 545 | 1496 | 91.8*1 | ---- | ---- | 245 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/11 | 23:48:36 | 102 | 26 | 186 | 128 | 0 | -8.9*1 | 8.0e+13 | 1.4e+28 | 99 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/12 | 04:24:07 | 211 | 10 | 359 | 418 | 1028 | 40.1*1 | ---- | ---- | 214 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/12 | 12:48:05 | 108 | 68 | 172 | 274 | 318 | 4.0*1 | 4.7e+14 | 6.9e+28 | 93 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/15 | 04:36:05 | 297 | 16 | 234 | 277 | 353 | 3.9*1 | ---- | ---- | 293 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/17 | 16:12:05 | 83 | 23 | 190 | 136 | 0 | -29.2*1 | 6.2e+12 | 1.1e+27 | 82 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/18 | 08:48:05 | 29 | 8 | 199 | 505 | 2540 | 270.9*1 | ---- | ---- | 29 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only 3 points; Only C2 |
2018/03/19 | 09:12:09 | 263 | 28 | 162 | 182 | 353 | 4.7*1 | 4.1e+11 | 5.4e+25 | 261 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/19 | 18:24:05 | 297 | 11 | 302 | 347 | 698 | 17.3*1 | ---- | ---- | 294 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/20 | 00:00:06 | 30 | 10 | 173 | 81 | 0 | -32.0*1 | ---- | ---- | 38 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/20 | 09:12:11 | 32 | 9 | 277 | 354 | 941 | 35.4*1 | ---- | ---- | 36 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/20 | 15:12:10 | 26 | 7 | 330 | 159 | 0 | -142.7*1 | ---- | ---- | 32 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/22 | 00:48:05 | 40 | 12 | 282 | 707 | 2332 | 222.2*1 | ---- | ---- | 42 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/22 | 14:36:05 | 91 | 32 | 243 | 250 | 383 | 3.8*1 | 7.7e+12 | 2.3e+27 | 91 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/24 | 11:12:05 | 266 | 103 | 667 | 650 | 653 | -1.5 | 1.8e+15 | 4.1e+30 | 271 | C2 C3 PHTX DST Java Movie | |
2018/03/25 | 00:48:05 | 286 | 16 | 226 | 392 | 1086 | 48.6*1 | ---- | ---- | 282 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2018/03/25 | 12:48:05 | 103 | 15 | 231 | 180 | 0 | -18.0*1 | ---- | ---- | 102 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2018/03/25 | 13:48:05 | 281 | 23 | 230 | 282 | 420 | 6.2*1 | 2.5e+13 | 6.6e+27 | 277 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2018/03/25 | 17:24:06 | 263 | 63 | 291 | 155 | 0 | -15.1*1 | 3.3e+14 | 1.4e+29 | 262 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/26 | 10:36:05 | 100 | 48 | 136 | 124 | 0 | -1.9*1 | 3.4e+14 | 3.2e+28 | 103 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/27 | 01:25:42 | 265 | 80 | 297 | 244 | 0 | -6.3*1 | 2.7e+14 | 1.2e+29 | 267 | C2 C3 PHTX DST Java Movie | |
2018/03/27 | 05:00:05 | 111 | 73 | 202 | 204 | 212 | 0.2*1 | 7.9e+14 | 1.6e+29 | 108 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/28 | 12:00:05 | 103 | 59 | 194 | 216 | 315 | 2.9*1 | 4.0e+14 | 7.6e+28 | 107 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/29 | 11:24:05 | 74 | 78 | 134 | 302 | 342 | 5.1*1 | 1.7e+15 | 1.5e+29 | 80 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/29 | 20:12:05 | 276 | 36 | 209 | 155 | 0 | -13.7*1 | 1.7e+14 | 3.7e+28 | 273 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/30 | 05:00:05 | 91 | 59 | 217 | 128 | 0 | -17.3*1 | 6.7e+13 | 1.6e+28 | 105 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/30 | 08:48:22 | 94 | 59 | 274 | 308 | 502 | 8.2*1 | 3.9e+14 | 1.5e+29 | 99 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/30 | 18:48:05 | 93 | 65 | 262 | 303 | 449 | 6.3*1 | 1.8e+14 | 6.3e+28 | 104 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/31 | 02:36:05 | 96 | 44 | 296 | 343 | 518 | 8.6*1 | 1.7e+14 | 7.4e+28 | 111 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/31 | 03:36:06 | 80 | 14 | 262 | 326 | 410 | 5.4*1 | ---- | ---- | 80 | C2 C3 PHTX DST Java Movie | Poor Event |
2018/03/31 | 08:12:05 | 113 | 24 | 200 | 240 | 494 | 9.0*1 | 4.5e+14 | 8.9e+28 | 114 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2018/03/31 | 09:48:05 | 97 | 64 | 354 | 281 | 248 | -4.8*1 | 1.8e+15 | 1.1e+30 | 108 | C2 C3 PHTX DST Java Movie |
*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).