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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/12/01 | 00:12:05 | 252 | 17 | 132 | 117 | 0 | -4.4*1 | ---- | ---- | 254 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/01 | 20:36:06 | 246 | 43 | 433 | 488 | 613 | 9.6*1 | 1.3e+14 | 1.3e+29 | 242 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/03 | 03:47:46 | 261 | 34 | 215 | 262 | 640 | 15.6*1 | 7.2e+13 | 1.7e+28 | 266 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/03 | 18:00:05 | 257 | 29 | 270 | 243 | 0 | -12.0*1 | 5.8e+13 | 2.1e+28 | 264 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/03 | 21:48:06 | 257 | 37 | 228 | 205 | 0 | -5.0*1 | 3.1e+14 | 8.1e+28 | 255 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/04 | 02:12:05 | 251 | 31 | 212 | 213 | 225 | 0.3*1 | 1.1e+14 | 2.6e+28 | 248 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/04 | 05:24:05 | 270 | 98 | 523 | 423 | 286 | -12.2 | 2.3e+15 | 3.2e+30 | 246 | C2 C3 PHTX DST Java Movie | |
2021/12/04 | 08:00:05 | 275 | 98 | 339 | 273 | 131 | -5.9*1 | 2.1e+15 | 1.2e+30 | 268 | C2 C3 PHTX DST Java Movie | |
2021/12/04 | 11:36:05 | 273 | 132 | 514 | 590 | 570 | 5.3 | 7.8e+15*2 | 1.0e+31*2 | 274 | C2 C3 PHTX DST Java Movie | Partial Halo |
2021/12/04 | 16:12:05 | 255 | 57 | 463 | 388 | 120 | -11.5 | 7.0e+13 | 7.5e+28 | 265 | C2 C3 PHTX DST Java Movie | |
2021/12/05 | 00:24:06 | 257 | 71 | 507 | 479 | 491 | -1.7 | 4.7e+14 | 6.0e+29 | 264 | C2 C3 PHTX DST Java Movie | |
2021/12/05 | 07:36:05 | 269 | 110 | 628 | 659 | 697 | 5.6*1 | 1.6e+15 | 3.1e+30 | 244 | C2 C3 PHTX DST Java Movie | |
2021/12/05 | 14:24:06 | 241 | 21 | 304 | 432 | 642 | 17.3*1 | 8.2e+13 | 3.8e+28 | 243 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/05 | 15:48:17 | 292 | 29 | 215 | 166 | 0 | -6.6*1 | 2.2e+14 | 5.2e+28 | 288 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/05 | 19:00:05 | 271 | 113 | 563 | 650 | 625 | 6.5 | 4.7e+15 | 7.4e+30 | 277 | C2 C3 PHTX DST Java Movie | |
2021/12/05 | 21:48:05 | 236 | 51 | 354 | 386 | 382 | 1.8*1 | 8.9e+14 | 5.6e+29 | 240 | C2 C3 PHTX DST Java Movie | |
2021/12/06 | 01:36:23 | 280 | 30 | 425 | 565 | 680 | 17.0*1 | 1.2e+13 | 1.1e+28 | 277 | C2 C3 PHTX DST Java Movie | |
2021/12/06 | 05:48:05 | 282 | 44 | 992 | 687 | 0 | -77.7*1 | 2.5e+14 | 1.2e+30 | 272 | C2 C3 PHTX DST Java Movie | |
2021/12/06 | 09:12:09 | 138 | 10 | 361 | 324 | 0 | -20.9*1 | ---- | ---- | 132 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/06 | 10:00:05 | 273 | 24 | 291 | 340 | 667 | 15.9*1 | 2.7e+14 | 1.2e+29 | 269 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/06 | 11:36:05 | 257 | 81 | 585 | 624 | 643 | 4.9*1 | 4.3e+14 | 7.3e+29 | 248 | C2 C3 PHTX DST Java Movie | |
2021/12/06 | 22:36:05 | 235 | 43 | 471 | 361 | 0 | -20.5*1 | 1.7e+14 | 1.9e+29 | 242 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/07 | 01:25:43 | 250 | 45 | 330 | 268 | 0 | -16.3*1 | 8.3e+13 | 4.5e+28 | 248 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/08 | 13:48:05 | 83 | 41 | 429 | 520 | 971 | 34.3*1 | 7.4e+13 | 6.9e+28 | 87 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/08 | 17:12:05 | 72 | 10 | 206 | 238 | 272 | 1.9*1 | ---- | ---- | 81 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/12/08 | 22:36:05 | 300 | 23 | 265 | 243 | 0 | -6.5*1 | 1.8e+14 | 6.4e+28 | 297 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/09 | 02:00:05 | 122 | 33 | 511 | 362 | 0 | -69.2*1 | 2.2e+14 | 2.9e+29 | 122 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/09 | 05:12:06 | 92 | 22 | 550 | 637 | 1187 | 49.9*1 | 2.3e+13 | 3.5e+28 | 92 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/09 | 11:24:05 | 125 | 10 | 288 | 374 | 989 | 39.2*1 | ---- | ---- | 124 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/09 | 17:36:05 | 73 | 21 | 185 | 172 | 0 | -2.0*1 | 1.3e+14 | 2.2e+28 | 75 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/09 | 23:24:05 | 116 | 32 | 703 | 641 | 458 | -15.5*1 | 2.1e+14 | 5.3e+29 | 111 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/10 | 00:24:05 | 115 | 23 | 220 | 152 | 0 | -3.7*1 | 5.3e+13 | 1.3e+28 | 123 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/10 | 04:24:07 | 239 | 16 | 233 | 208 | 80 | -2.6*1 | ---- | ---- | 239 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/10 | 11:12:06 | 325 | 23 | 438 | 582 | 1222 | 59.2*1 | 9.2e+13 | 8.8e+28 | 325 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/10 | 11:24:05 | 121 | 15 | 790 | 725 | 0 | -44.1*1 | ---- | ---- | 123 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/10 | 19:50:19 | 106 | 23 | 235 | 179 | 0 | -13.8*1 | 1.1e+14 | 3.0e+28 | 113 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/11 | 08:12:06 | 148 | 7 | 345 | 465 | 1102 | 48.3*1 | ---- | ---- | 148 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/11 | 08:48:06 | 125 | 7 | 696 | 1059 | 2751 | 321.0*1 | ---- | ---- | 125 | C2 C3 PHTX DST Java Movie | Poor Event; Only 3 points; Only C2 |
2021/12/11 | 10:12:06 | 78 | 28 | 686 | 846 | 1722 | 111.2*1 | 7.0e+13 | 1.7e+29 | 83 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/12 | 05:00:05 | 251 | 9 | 308 | 321 | 456 | 5.1*1 | ---- | ---- | 250 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/12 | 19:36:05 | 125 | 6 | 457 | 300 | 0 | -109.2*1 | ---- | ---- | 125 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/12 | 22:24:05 | 121 | 14 | 262 | 238 | 0 | -10.8*1 | ---- | ---- | 120 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/13 | 01:25:46 | 113 | 31 | 546 | 628 | 1272 | 59.8*1 | 1.5e+14 | 2.3e+29 | 109 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/13 | 05:24:05 | 119 | 11 | 325 | 281 | 0 | -18.8*1 | ---- | ---- | 115 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/13 | 10:48:05 | 124 | 9 | 274 | 290 | 526 | 8.7*1 | ---- | ---- | 123 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/13 | 11:36:06 | 110 | 51 | 534 | 382 | 0 | -21.7*1 | 4.1e+14 | 5.9e+29 | 111 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/14 | 22:36:05 | 98 | 25 | 166 | 215 | 631 | 15.8*1 | 1.6e+14 | 2.2e+28 | 100 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/15 | 02:12:05 | 108 | 32 | 153 | 193 | 351 | 4.6*1 | 5.6e+14 | 6.6e+28 | 103 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/15 | 07:00:06 | 252 | 30 | 269 | 292 | 329 | 1.9*1 | 3.1e+14 | 1.1e+29 | 256 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/15 | 12:00:05 | 113 | 34 | 365 | 405 | 459 | 4.5*1 | 5.3e+14 | 3.5e+29 | 121 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/16 | 02:24:06 | 107 | 58 | 218 | 254 | 472 | 7.9*1 | 4.7e+14 | 1.1e+29 | 107 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/16 | 04:24:06 | 113 | 82 | 378 | 346 | 344 | -2.1*1 | 2.2e+15 | 1.6e+30 | 128 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/16 | 06:12:06 | 113 | 71 | 220 | 136 | 0 | -21.8*1 | 9.3e+13 | 2.3e+28 | 102 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/16 | 11:00:05 | 109 | 45 | 325 | 277 | 0 | -5.9*1 | 1.7e+14 | 9.0e+28 | 109 | C2 C3 PHTX DST Java Movie | |
2021/12/17 | 07:36:05 | 84 | 26 | 181 | 206 | 554 | 11.7*1 | 2.3e+13 | 3.8e+27 | 90 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/17 | 14:12:05 | 300 | 14 | 338 | 547 | 1299 | 69.8*1 | ---- | ---- | 297 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/17 | 20:36:05 | Halo | 360 | 218 | 88 | 0 | -20.7*1 | 1.9e+14*2 | 4.6e+28*2 | 48 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/17 | 22:12:05 | 113 | 90 | 409 | 456 | 769 | 18.7*1 | 3.8e+13 | 3.2e+28 | 124 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/18 | 06:12:05 | 106 | 82 | 231 | 156 | 0 | -18.7*1 | 2.2e+13 | 5.8e+27 | 120 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/18 | 10:24:07 | 94 | 20 | 172 | 85 | 0 | -15.8*1 | 6.2e+13 | 9.1e+27 | 99 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/18 | 15:12:09 | 70 | 13 | 219 | 335 | 893 | 32.5*1 | ---- | ---- | 75 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/18 | 18:00:05 | 125 | 158 | 588 | 529 | 516 | -6.0 | 3.2e+15*2 | 5.5e+30*2 | 115 | C2 C3 PHTX DST Java Movie | Partial Halo |
2021/12/19 | 07:48:07 | 269 | 29 | 345 | 408 | 826 | 25.3*1 | 9.5e+13 | 5.6e+28 | 270 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/19 | 13:25:48 | 255 | 7 | 214 | 190 | 0 | -11.1*1 | ---- | ---- | 259 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/19 | 14:36:05 | 305 | 12 | 294 | 302 | 381 | 2.6*1 | ---- | ---- | 299 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/19 | 17:12:05 | 118 | 8 | 319 | 445 | 529 | 10.3*1 | ---- | ---- | 122 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/12/19 | 19:00:05 | 93 | 19 | 456 | 384 | 0 | -13.8*1 | ---- | ---- | 102 | C2 C3 PHTX DST Java Movie | |
2021/12/19 | 20:12:05 | 92 | 25 | 545 | 670 | 954 | 29.9*1 | 2.9e+14 | 4.3e+29 | 90 | C2 C3 PHTX DST Java Movie | |
2021/12/20 | 03:24:05 | 132 | 30 | 286 | 363 | 637 | 15.0*1 | 3.4e+14 | 1.4e+29 | 139 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/20 | 05:24:05 | 111 | 97 | 227 | 245 | 386 | 4.4*1 | 2.9e+14 | 7.5e+28 | 112 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/20 | 12:24:05 | 64 | 314 | 359 | 390 | 493 | 5.5*1 | 1.1e+15*2 | 6.9e+29*2 | 155 | C2 C3 PHTX DST Java Movie | Partial Halo |
2021/12/21 | 04:12:05 | 300 | 24 | 175 | 163 | 0 | -4.4*1 | 1.6e+13 | 2.5e+27 | 299 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/21 | 14:36:05 | 277 | 111 | 105 | 197 | 392 | 6.5*1 | 5.0e+14 | 2.8e+28 | 284 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/21 | 18:48:05 | 125 | 104 | 196 | 201 | 229 | 0.7*1 | 9.4e+14 | 1.8e+29 | 141 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/22 | 10:36:05 | 246 | 16 | 375 | 386 | 429 | 2.1*1 | ---- | ---- | 243 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/22 | 21:48:06 | 143 | 68 | 196 | 172 | 0 | -3.7*1 | 3.1e+14 | 6.0e+28 | 132 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/23 | 15:12:09 | 251 | 23 | 141 | 138 | 83 | -0.6*1 | 8.9e+12 | 8.9e+26 | 249 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/23 | 22:24:06 | 254 | 34 | 763 | 477 | 0 | -47.0*1 | 3.2e+14 | 9.3e+29 | 243 | C2 C3 PHTX DST Java Movie | |
2021/12/24 | 09:36:05 | 257 | 9 | 174 | 166 | 0 | -1.8*1 | ---- | ---- | 255 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/24 | 12:12:05 | 256 | 44 | 360 | 261 | 187 | -6.9*1 | 9.5e+14 | 6.2e+29 | 260 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/24 | 12:24:05 | 317 | 41 | 500 | 522 | 724 | 12.7*1 | 2.9e+12*2 | 3.6e+27*2 | 319 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/24 | 22:12:05 | 105 | 117 | 166 | 215 | 258 | 2.2*1 | 1.2e+15 | 1.7e+29 | 95 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/25 | 02:12:05 | 239 | 15 | 974 | 865 | 0 | -68.5*1 | ---- | ---- | 240 | C2 C3 PHTX DST Java Movie | |
2021/12/25 | 05:48:06 | 242 | 7 | 260 | 102 | 0 | -50.1*1 | ---- | ---- | 246 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/25 | 10:12:06 | 260 | 22 | 192 | 193 | 197 | 0.1*1 | 2.3e+14 | 4.3e+28 | 255 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/25 | 15:24:05 | 259 | 28 | 206 | 183 | 97 | -1.7*1 | 1.3e+14 | 2.8e+28 | 254 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/25 | 20:48:05 | 243 | 14 | 423 | 384 | 0 | -15.6*1 | ---- | ---- | 247 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/26 | 04:00:05 | 259 | 61 | 286 | 428 | 626 | 15.1*1 | 6.6e+14 | 2.7e+29 | 253 | C2 C3 PHTX DST Java Movie | |
2021/12/26 | 21:36:05 | 272 | 95 | 353 | 334 | 187 | -4.2*1 | 1.2e+14 | 7.7e+28 | 256 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/27 | 05:36:05 | 104 | 42 | 153 | 77 | 0 | -40.9*1 | 7.8e+13 | 9.2e+27 | 104 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/27 | 07:00:05 | 290 | 106 | 179 | 159 | 0 | -2.9*1 | 5.3e+14 | 8.4e+28 | 276 | C2 C3 PHTX DST Java Movie | |
2021/12/27 | 23:12:11 | 82 | 76 | 175 | 246 | 453 | 8.1*1 | 3.6e+14 | 5.5e+28 | 84 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/28 | 02:36:05 | 247 | 15 | 219 | 289 | 908 | 33.0*1 | ---- | ---- | 248 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/28 | 03:48:05 | 310 | 14 | 501 | 598 | 1220 | 56.6*1 | ---- | ---- | 311 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/28 | 06:12:06 | 286 | 79 | 339 | 380 | 748 | 19.4*1 | 1.8e+13 | 1.0e+28 | 280 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/28 | 10:36:05 | 95 | 43 | 109 | 137 | 180 | 1.1*1 | 2.5e+13 | 1.5e+27 | 102 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/28 | 13:25:51 | 245 | 19 | 182 | 92 | 0 | -49.2*1 | ---- | ---- | 247 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/28 | 21:36:05 | 104 | 26 | 300 | 371 | 517 | 9.8*1 | 5.8e+12 | 2.6e+27 | 107 | C2 C3 PHTX DST Java Movie | Very Poor Event |
2021/12/29 | 03:12:11 | 261 | 70 | 508 | 592 | 795 | 19.1*1 | 7.5e+14 | 9.7e+29 | 244 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/29 | 19:12:05 | 300 | 92 | 318 | 423 | 418 | 5.5*1 | 1.8e+13 | 9.2e+27 | 305 | C2 C3 PHTX DST Java Movie | |
2021/12/29 | 23:36:05 | 308 | 19 | 902 | 828 | 447 | -30.5*1 | ---- | ---- | 313 | C2 C3 PHTX DST Java Movie | Poor Event |
2021/12/30 | 02:12:05 | 102 | 58 | 209 | 146 | 0 | -13.9*1 | 2.9e+14 | 6.3e+28 | 106 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/30 | 16:12:05 | 261 | 29 | 207 | 250 | 566 | 12.2*1 | 4.8e+13 | 1.0e+28 | 257 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/30 | 22:00:05 | 260 | 27 | 221 | 255 | 547 | 11.1*1 | 2.0e+13 | 4.9e+27 | 257 | C2 C3 PHTX DST Java Movie | Poor Event; Only C2 |
2021/12/31 | 02:00:06 | 254 | 29 | 96 | 106 | 352 | 4.9*1 | 5.6e+13*2 | 2.6e+27*2 | 259 | C2 C3 PHTX DST Java Movie | Very Poor Event; Only C2 |
2021/12/31 | 06:24:05 | 261 | 50 | 262 | 367 | 458 | 7.6 | 1.5e+15 | 5.1e+29 | 262 | C2 C3 PHTX DST Java Movie | |
2021/12/31 | 12:24:05 | 91 | 36 | 275 | 436 | 587 | 13.6*1 | 7.1e+14 | 2.7e+29 | 98 | C2 C3 PHTX DST Java Movie | |
2021/12/31 | 14:00:07 | 222 | 133 | 262 | 455 | 420 | 7.4*1 | 3.2e+15*2 | 1.1e+30*2 | 228 | C2 C3 PHTX DST Java Movie | Partial Halo |
2021/12/31 | 16:00:05 | 326 | 9 | 553 | 598 | 1125 | 41.4*1 | ---- | ---- | 322 | C2 C3 PHTX DST Java Movie | Very 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).