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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/04/01 | 01:36:19 | 269 | 50 | 282 | 241 | 0 | -6.9*1 | 2.0e+14 | 7.8e+28 | 271 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/01 | 09:24:06 | 61 | 6 | 461 | 459 | 447 | -0.6*1 | ---- | ---- | 66 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/01 | 20:24:05 | 67 | 16 | 458 | 466 | 523 | 2.9*1 | ---- | ---- | 66 | C2 C3 PHTX DST Java Movie | Only C2 |
2021/04/02 | 19:40:03 | 85 | 28 | 377 | 490 | 1096 | 47.2*1 | 2.4e+13 | 1.7e+28 | 87 | C2 C3 PHTX DST Java Movie | Only C2 |
2021/04/04 | 05:36:05 | 96 | 13 | 350 | 215 | 0 | -120.6*1 | ---- | ---- | 93 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/04 | 06:48:06 | 89 | 38 | 351 | 401 | 745 | 19.1*1 | 3.3e+13 | 2.0e+28 | 93 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/06 | 04:36:05 | 267 | 10 | 193 | 200 | 271 | 1.6*1 | ---- | ---- | 265 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/06 | 10:00:05 | 136 | 7 | 673 | 681 | 745 | 4.8*1 | ---- | ---- | 132 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/07 | 07:48:05 | 47 | 24 | 178 | 166 | 0 | -3.4*1 | 3.8e+13 | 6.0e+27 | 46 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/07 | 09:48:05 | 246 | 24 | 234 | 322 | 543 | 12.3*1 | 5.2e+13 | 1.4e+28 | 250 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/04/07 | 21:16:06 | 335 | 9 | 421 | 233 | 0 | -189.7*1 | ---- | ---- | 332 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/08 | 00:48:05 | 243 | 21 | 160 | 213 | 337 | 4.4*1 | 3.4e+13 | 4.4e+27 | 243 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/04/08 | 01:12:05 | 272 | 22 | 282 | 441 | 654 | 17.2*1 | 1.9e+14 | 7.6e+28 | 269 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/08 | 08:12:05 | 264 | 19 | 156 | 121 | 0 | -6.5*1 | ---- | ---- | 263 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/09 | 21:25:13 | 242 | 16 | 268 | 382 | 490 | 10.0*1 | ---- | ---- | 243 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/04/10 | 00:24:05 | 117 | 12 | 281 | 296 | 431 | 4.7*1 | ---- | ---- | 111 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/10 | 02:48:06 | 270 | 10 | 198 | 240 | 633 | 15.6*1 | ---- | ---- | 265 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/10 | 09:48:05 | 239 | 19 | 184 | 208 | 268 | 1.9*1 | ---- | ---- | 240 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/10 | 11:12:05 | 243 | 68 | 124 | 113 | 31 | -0.7*1 | 2.4e+14 | 1.8e+28 | 254 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/10 | 15:12:08 | 302 | 93 | 177 | 288 | 750 | 24.6*1 | 1.7e+14 | 2.7e+28 | 313 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/11 | 07:48:05 | 195 | 6 | 416 | 532 | 1988 | 161.1*1 | ---- | ---- | 199 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only 3 points; Only C2 |
2021/04/11 | 19:36:05 | 79 | 67 | 196 | 267 | 245 | 1.7*1 | 1.0e+16 | 1.9e+30 | 78 | C2 C3 PHTX DST Java Movie | |
2021/04/12 | 09:48:05 | 86 | 90 | 371 | 487 | 434 | 4.8 | 3.0e+15 | 2.1e+30 | 89 | C2 C3 PHTX DST Java Movie | |
2021/04/12 | 20:00:05 | 63 | 33 | 252 | 349 | 869 | 30.0*1 | 2.7e+13 | 8.7e+27 | 65 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/12 | 23:12:05 | 99 | 24 | 196 | 170 | 89 | -1.7*1 | 4.5e+14 | 8.7e+28 | 96 | C2 C3 PHTX DST Java Movie | |
2021/04/13 | 09:36:06 | 92 | 27 | 305 | 197 | 0 | -9.6*1 | 2.9e+14 | 1.4e+29 | 93 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/13 | 19:12:05 | 165 | 203 | 107 | 84 | 0 | -2.8*1 | 1.1e+14*2 | 6.1e+27*2 | 197 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2; Partial Halo |
2021/04/14 | 12:12:05 | 67 | 17 | 545 | 397 | 0 | -65.9*1 | ---- | ---- | 71 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/15 | 12:48:05 | 267 | 21 | 217 | 170 | 0 | -12.6*1 | 5.3e+13 | 1.2e+28 | 268 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/16 | 00:12:05 | 94 | 20 | 211 | 205 | 95 | -1.5*1 | 3.1e+13 | 6.8e+27 | 93 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/16 | 02:12:21 | 276 | 17 | 157 | 205 | 439 | 7.5*1 | ---- | ---- | 269 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/16 | 15:12:08 | 81 | 51 | 168 | 119 | 0 | -40.7*1 | 2.1e+14*2 | 2.9e+28*2 | 87 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/17 | 15:48:05 | 89 | 39 | 262 | 398 | 1579 | 101.7*1 | 3.1e+14 | 1.1e+29 | 96 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/17 | 16:36:05 | 101 | 146 | 763 | 622 | 677 | -14.0 | 2.9e+15*2 | 8.4e+30*2 | 108 | C2 C3 PHTX DST Java Movie | Partial Halo |
2021/04/17 | 17:48:06 | 211 | 180 | 353 | 344 | 278 | -2.2*1 | 1.5e+14*2 | 9.3e+28*2 | 215 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2; Partial Halo |
2021/04/18 | 07:00:05 | 282 | 97 | 144 | 271 | 311 | 4.2*1 | 3.9e+15 | 4.1e+29 | 286 | C2 C3 PHTX DST Java Movie | |
2021/04/18 | 08:12:05 | 94 | 21 | 241 | 289 | 610 | 13.6*1 | 5.2e+13 | 1.5e+28 | 97 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/19 | 06:00:05 | 76 | 46 | 230 | 248 | 412 | 5.1*1 | 3.1e+13 | 8.2e+27 | 97 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/19 | 08:36:05 | 83 | 49 | 264 | 523 | 1299 | 69.8*1 | 1.3e+14 | 4.6e+28 | 89 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/20 | 00:24:05 | 85 | 107 | 427 | 498 | 509 | 5.6*1 | 3.6e+15 | 3.3e+30 | 95 | C2 C3 PHTX DST Java Movie | |
2021/04/20 | 13:36:14 | 236 | 21 | 159 | 115 | 0 | -14.9*1 | 4.5e+13 | 5.7e+27 | 237 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/20 | 21:36:07 | 275 | 46 | 189 | 402 | 426 | 8.2*1 | 8.3e+14 | 1.5e+29 | 276 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/21 | 11:48:05 | 220 | 5 | 217 | 103 | 0 | -78.5*1 | ---- | ---- | 224 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/21 | 16:00:05 | 267 | 27 | 533 | 578 | 648 | 7.6*1 | 1.4e+14 | 2.0e+29 | 263 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/22 | 05:24:05 | 264 | 113 | 284 | 264 | 91 | -3.6*1 | 1.7e+14 | 6.9e+28 | 277 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/22 | 05:48:06 | 47 | 299 | 355 | 348 | 344 | -0.5*1 | 1.8e+15*2 | 1.1e+30*2 | 92 | C2 C3 PHTX DST Java Movie | Partial Halo |
2021/04/23 | 00:24:07 | 223 | 18 | 422 | 612 | 1629 | 109.2*1 | ---- | ---- | 227 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/23 | 01:25:41 | 89 | 59 | 186 | 441 | 465 | 9.2*1 | 1.0e+15 | 1.7e+29 | 86 | C2 C3 PHTX DST Java Movie | |
2021/04/23 | 06:24:07 | 266 | 48 | 330 | 276 | 0 | -6.9*1 | 1.4e+14 | 7.8e+28 | 263 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/23 | 23:12:12 | 276 | 73 | 118 | 262 | 529 | 11.6*1 | 1.0e+15 | 7.1e+28 | 277 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/24 | 11:00:05 | 261 | 49 | 270 | 236 | 0 | -8.1*1 | 1.1e+14 | 3.9e+28 | 266 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/24 | 16:24:05 | 268 | 43 | 188 | 222 | 492 | 9.0*1 | 8.1e+13 | 1.4e+28 | 267 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/04/25 | 05:12:05 | 266 | 47 | 190 | 310 | 380 | 5.8*1 | 3.8e+14 | 6.9e+28 | 277 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/04/25 | 12:12:06 | 91 | 85 | 456 | 579 | 556 | 7.7*1 | 4.0e+15 | 4.1e+30 | 109 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/25 | 18:36:05 | 257 | 104 | 240 | 359 | 352 | 4.6*1 | 1.2e+14 | 3.6e+28 | 255 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/26 | 11:48:05 | 292 | 102 | 303 | 313 | 329 | 1.0*1 | 1.9e+14 | 8.6e+28 | 304 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/26 | 22:23:39 | 201 | 78 | 120 | 220 | 383 | 6.0*1 | 1.1e+14 | 8.0e+27 | 196 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/27 | 03:12:10 | 273 | 4 | 383 | 413 | 446 | 3.5*1 | ---- | ---- | 278 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/04/27 | 06:00:05 | 101 | 10 | 194 | 221 | 338 | 3.6*1 | ---- | ---- | 105 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/04/27 | 15:24:06 | 266 | 22 | 238 | 164 | 0 | -18.8*1 | 5.0e+13 | 1.4e+28 | 276 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/04/28 | 05:24:05 | 264 | 13 | 309 | 387 | 464 | 7.0*1 | ---- | ---- | 260 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/04/28 | 17:12:06 | 264 | 5 | 308 | 295 | 255 | -1.7*1 | ---- | ---- | 260 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/04/29 | 00:48:05 | 248 | 9 | 198 | 293 | 559 | 12.8*1 | ---- | ---- | 255 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/04/29 | 20:01:34 | 75 | 129 | 189 | 204 | 216 | 0.8*1 | 3.7e+15*2 | 6.6e+29*2 | 83 | C2 C3 PHTX DST Java Movie | Very Poor Event; Partial Halo |
2021/04/30 | 08:48:06 | 325 | 4 | 347 | 574 | 2209 | 200.6*1 | ---- | ---- | 326 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only 3 points; Only C2 |
2021/04/30 | 13:36:15 | 86 | 69 | 393 | 379 | 383 | -0.7*1 | 5.8e+14 | 4.5e+29 | 92 | 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).