• CME heights (with respect to the disk center) are measured at the fastest segment of the leading edge.
  • PA= Position Angle measured from Solar North in degrees (counter-clockwise)
  • Halo CMEs are indicated in the "Central PA" column. The letters ("S", "BA", "OA") in the brackets show type of halo CMEs. See examples.
  • Click on date to view Java script movie of the CME.
  • Click on time to see height-time measurements as a text file.
  • Click on speed to view height-time plots of the CME.
  • Beware of data gaps. Check for LASCO/C2 data gaps here.

  • A complete description of the catalog
  • Click here to search the entire catalog.

    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
    2015/02/01 00:12:05 64 17 506 498 338 -6.7*1 ---- ---- 60 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/01 02:24:05 183 6 374 245 0 -93.3*1 ---- ---- 182 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/01 04:36:34 23 36 232 264 476 7.6*1 1.5e+14 4.0e+28 15 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/01 08:48:06 34 142 505 766 676 15.6 1.1e+16*2 1.4e+31*2 29 C2 C3 PHTX DST Java Movie Partial Halo
    2015/02/01 10:00:05 258 55 246 0 0 -35.3*1 6.0e+13 1.8e+28 265 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/01 16:48:05 181 9 451 567 1305 65.7*1 ---- ---- 182 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/01 19:36:05 330 5 261 425 1283 67.6*1 ---- ---- 328 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/02 06:00:06 289 65 189 242 391 5.9*1 9.5e+13 1.7e+28 295 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/02 07:48:05 62 14 309 408 488 8.5*1 ---- ---- 51 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/02 13:25:52 286 105 315 342 385 2.8*1 9.3e+14 4.6e+29 298 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/02 16:36:05 61 11 323 321 301 -0.7*1 ---- ---- 59 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/02 17:00:07 28 19 214 128 0 -6.6*1 ---- ---- 21 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/03 00:12:05 45 8 503 603 656 12.5*1 ---- ---- 39 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/03 03:12:08 13 21 557 816 1052 44.6*1 2.3e+14 3.5e+29 357 C2 C3 PHTX DST Java Movie
    2015/02/03 09:12:09 306 18 436 502 799 20.5*1 ---- ---- 305 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/03 12:12:06 265 23 330 429 636 14.4*1 1.7e+14 9.1e+28 264 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/03 12:36:05 60 73 819 1004 1057 30.8*1 1.2e+15 4.0e+30 53 C2 C3 PHTX DST Java Movie
    2015/02/03 17:00:05 289 39 298 291 268 -0.8*1 2.4e+14 1.1e+29 291 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/03 19:00:06 270 35 259 334 813 25.7*1 1.2e+14 4.1e+28 273 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/03 19:36:05 123 60 167 164 111 -0.7*1 1.0e+12 1.4e+26 125 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/04 01:48:06 50 8 415 424 430 0.9*1 ---- ---- 46 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/04 02:48:05 260 98 241 272 481 7.7*1 4.2e+14 1.2e+29 261 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/04 05:12:05 300 71 276 266 261 -0.6 1.9e+15 7.1e+29 314 C2 C3 PHTX DST Java Movie
    2015/02/04 09:12:09 36 12 326 358 381 2.7*1 ---- ---- 30 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/04 12:24:05 84 27 499 400 0 -30.4*1 1.2e+14 1.5e+29 91 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/04 17:48:05 253 40 204 153 0 -23.0*1 2.2e+13 4.6e+27 262 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/04 20:12:05 42 35 333 360 419 3.3*1 5.6e+14 3.1e+29 33 C2 C3 PHTX DST Java Movie
    2015/02/05 00:12:05 43 52 284 342 1164 53.7*1 5.8e+14*2 2.3e+29*2 39 C2 C3 PHTX DST Java Movie data gap; Only C2
    2015/02/05 10:36:06 38 26 308 431 424 6.2 8.6e+12 4.1e+27 31 C2 C3 PHTX DST Java Movie
    2015/02/05 13:48:05 233 50 188 203 321 3.0*1 1.9e+14 3.3e+28 229 C2 C3 PHTX DST Java Movie Only C2
    2015/02/05 21:16:19 37 22 305 399 487 8.5*1 4.8e+13 2.3e+28 36 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/06 00:12:05 293 44 650 613 502 -9.5*1 4.0e+13 8.5e+28 285 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/06 03:24:05 230 64 163 184 299 2.9*1 2.4e+14 3.2e+28 231 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/06 08:12:05 43 16 216 347 451 8.8*1 ---- ---- 43 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/06 11:36:05 122 38 147 190 290 3.3*1 1.2e+12 1.3e+26 120 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/06 16:36:05 281 21 241 298 891 31.2*1 4.2e+12 1.2e+27 283 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/06 18:12:05 284 27 267 405 951 36.6*1 5.5e+13 2.0e+28 288 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/06 19:12:05 284 39 198 210 378 4.5*1 4.7e+13 9.1e+27 287 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/06 20:00:05 34 19 294 301 307 0.6*1 ---- ---- 30 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/07 00:12:05 294 33 262 213 0 -47.0*1 1.0e+13*2 3.5e+27*2 298 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/07 09:24:05 282 33 201 211 429 6.1*1 3.2e+13 6.5e+27 284 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/07 15:48:05 16 23 471 444 388 -4.1*1 2.1e+14 2.3e+29 19 C2 C3 PHTX DST Java Movie
    2015/02/07 16:48:05 104 93 429 154 257 -14.3 3.3e+15 3.0e+30 112 C2 C3 PHTX DST Java Movie
    2015/02/07 20:12:07 273 37 192 207 427 6.2*1 6.6e+13 1.2e+28 273 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/08 04:00:05 277 36 224 247 514 9.1*1 5.7e+13 1.4e+28 281 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/08 07:48:05 133 139 151 342 518 11.4*1 4.4e+14*2 5.1e+28*2 144 C2 C3 PHTX DST Java Movie Partial Halo
    2015/02/08 10:48:05 225 58 105 191 384 6.1*1 7.4e+14 4.1e+28 223 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/08 22:36:06 100 132 315 155 0 -13.3*1 1.5e+15*2 7.6e+29*2 83 C2 C3 PHTX DST Java Movie Partial Halo
    2015/02/09 01:36:05 88 29 158 161 177 0.3*1 1.2e+14 1.5e+28 89 C2 C3 PHTX DST Java Movie
    2015/02/09 06:24:05 91 66 307 184 0 -19.9*1 7.4e+14 3.5e+29 102 C2 C3 PHTX DST Java Movie
    2015/02/09 15:12:08 255 17 430 332 0 -23.5*1 ---- ---- 257 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/09 17:24:05 293 23 150 215 546 12.1*1 3.4e+13 3.8e+27 290 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/09 23:24:05 Halo 360 1106 1090 1100 -1.9 1.3e+16*2 8.2e+31*2 51 C2 C3 PHTX DST Java Movie
    2015/02/10 08:00:05 91 148 799 786 792 -1.3*1 1.9e+15*2 5.9e+30*2 81 C2 C3 PHTX DST Java Movie Partial Halo
    2015/02/10 21:25:12 233 72 78 141 238 2.4*1 1.1e+15 3.4e+28 228 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/11 18:36:05 316 14 493 507 634 7.2*1 ---- ---- 324 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/12 00:12:05 313 16 281 72 0 -164.8*1 ---- ---- 322 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/12 00:48:05 159 66 347 580 1409 82.0*1 1.5e+14 8.7e+28 151 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/12 02:00:05 179 44 153 99 0 -14.2*1 4.5e+13 5.2e+27 184 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/12 10:36:05 88 18 418 688 1693 119.2*1 ---- ---- 88 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/13 02:24:05 184 35 696 977 1180 52.1*1 2.3e+14 5.6e+29 180 C2 C3 PHTX DST Java Movie
    2015/02/13 04:48:06 88 126 468 458 457 -0.8 2.9e+15*2 3.1e+30*2 116 C2 C3 PHTX DST Java Movie Partial Halo
    2015/02/13 10:36:05 93 30 190 207 409 5.6*1 8.3e+13 1.5e+28 90 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/13 15:36:06 53 156 293 463 420 6.5 5.1e+15*2 2.2e+30*2 52 C2 C3 PHTX DST Java Movie Partial Halo
    2015/02/14 08:24:05 29 39 399 373 316 -3.4*1 6.5e+13 5.1e+28 38 C2 C3 PHTX DST Java Movie
    2015/02/14 21:36:05 106 45 211 236 274 1.7*1 6.3e+14 1.4e+29 99 C2 C3 PHTX DST Java Movie
    2015/02/15 00:48:05 64 93 351 690 586 14.0 3.1e+15 1.9e+30 57 C2 C3 PHTX DST Java Movie
    2015/02/16 00:12:05 46 14 366 434 450 4.8*1 ---- ---- 49 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/16 08:24:06 44 10 375 474 612 13.5*1 ---- ---- 50 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/16 08:24:06 65 48 33 10 0 -1.4*1 7.9e+14 4.3e+27 62 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/17 08:00:05 259 7 215 149 0 -24.5*1 ---- ---- 261 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/17 20:48:06 303 57 344 378 397 2.5*1 1.4e+15 8.5e+29 317 C2 C3 PHTX DST Java Movie
    2015/02/18 08:00:05 37 38 314 286 220 -2.8*1 5.1e+14 2.5e+29 38 C2 C3 PHTX DST Java Movie
    2015/02/18 13:25:49 36 40 233 185 0 -6.8*1 1.8e+14 4.8e+28 34 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/19 01:36:24 42 15 305 331 384 3.2*1 ---- ---- 44 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/19 05:12:05 28 15 197 320 476 9.5*1 ---- ---- 35 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/19 05:48:05 84 64 499 809 729 19.7 4.5e+15 5.6e+30 83 C2 C3 PHTX DST Java Movie
    2015/02/19 14:24:05 201 102 108 375 302 3.9 6.3e+15 3.7e+29 214 C2 C3 PHTX DST Java Movie
    2015/02/20 08:24:05 336 27 325 483 1061 44.7*1 8.7e+13 4.6e+28 344 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/20 14:00:05 75 20 135 128 0 -0.9*1 4.1e+13 3.8e+27 68 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/20 21:48:05 160 60 207 220 312 2.5*1 5.8e+13 1.2e+28 166 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/21 00:12:05 163 71 324 530 710 21.9*1 1.2e+13 6.6e+27 155 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/21 09:24:07 Halo 360 1120 1168 1135 5.5 2.3e+16*2 1.4e+32*2 215 C2 C3 PHTX DST Java Movie
    2015/02/21 18:48:05 218 28 472 604 559 8.1*1 1.4e+14 1.6e+29 224 C2 C3 PHTX DST Java Movie
    2015/02/22 00:12:05 217 24 429 369 306 -6.0*1 4.4e+14 4.1e+29 219 C2 C3 PHTX DST Java Movie
    2015/02/22 05:24:05 221 31 539 582 583 3.8*1 1.1e+14 1.5e+29 224 C2 C3 PHTX DST Java Movie
    2015/02/22 07:00:05 137 41 277 385 778 24.8*1 2.7e+13 1.0e+28 145 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/22 07:12:05 216 25 369 354 338 -1.3*1 8.7e+13 5.9e+28 217 C2 C3 PHTX DST Java Movie
    2015/02/22 08:00:05 347 10 355 497 1191 56.7*1 ---- ---- 349 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/22 11:24:05 147 43 445 469 478 2.6*1 1.2e+14 1.2e+29 152 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/22 11:36:05 221 41 512 720 805 22.4*1 3.9e+14 5.1e+29 220 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/22 12:36:05 249 11 458 445 411 -2.3*1 ---- ---- 255 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/22 16:12:06 214 17 530 442 455 -6.8*1 ---- ---- 216 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/22 18:36:05 253 28 486 759 960 37.6*1 1.0e+15 1.2e+30 256 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/22 20:24:05 249 86 495 308 147 -16.4*1 2.3e+15 2.9e+30 254 C2 C3 PHTX DST Java Movie
    2015/02/23 16:24:06 197 13 411 395 382 -1.6*1 ---- ---- 204 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/23 17:12:05 256 18 256 209 0 -4.1*1 ---- ---- 266 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/23 22:24:06 248 10 456 470 601 7.0*1 ---- ---- 254 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/23 23:24:05 352 8 177 173 133 -0.6*1 ---- ---- 356 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/24 03:24:05 200 20 548 533 498 -2.9*1 2.3e+14 3.5e+29 205 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/24 03:36:05 27 9 448 279 0 -92.4*1 ---- ---- 25 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/24 03:48:05 197 45 194 228 358 4.2*1 6.4e+14 1.2e+29 193 C2 C3 PHTX DST Java Movie
    2015/02/24 06:12:05 243 42 239 235 227 -0.3*1 2.6e+14 7.3e+28 264 C2 C3 PHTX DST Java Movie
    2015/02/24 10:12:05 107 218 902 799 868 -9.8 1.1e+16*2 4.6e+31*2 141 C2 C3 PHTX DST Java Movie Partial Halo
    2015/02/24 14:00:05 240 77 371 279 0 -9.9*1 2.4e+15 1.7e+30 233 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/24 17:00:05 244 66 308 337 338 1.5*1 2.4e+15 1.2e+30 265 C2 C3 PHTX DST Java Movie
    2015/02/24 19:48:05 133 77 573 488 504 -7.1*1 4.0e+14 6.6e+29 145 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/24 23:48:05 319 108 346 498 459 7.1 3.8e+15 2.3e+30 319 C2 C3 PHTX DST Java Movie
    2015/02/25 12:36:05 314 7 395 445 492 5.3*1 ---- ---- 321 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/25 19:36:05 125 14 286 293 315 0.9*1 ---- ---- 127 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/25 21:12:09 278 29 594 635 617 3.1*1 4.4e+12 7.8e+27 288 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/26 02:48:05 136 17 307 410 837 29.2*1 ---- ---- 135 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/26 05:12:05 314 14 234 315 426 6.7*1 ---- ---- 315 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/26 09:12:10 306 15 280 339 466 7.3*1 ---- ---- 313 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/26 14:48:05 303 26 319 493 623 15.1*1 6.2e+13 3.2e+28 310 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/26 23:48:05 248 15 219 219 219 -0.0*1 ---- ---- 254 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/26 23:48:05 154 17 177 33 0 -41.8*1 ---- ---- 156 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/27 00:24:05 308 21 195 213 453 7.2*1 1.6e+13 3.0e+27 307 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/27 02:24:05 186 5 490 233 0 -178.2*1 ---- ---- 189 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2015/02/27 05:24:05 298 9 306 362 452 6.7*1 ---- ---- 298 C2 C3 PHTX DST Java Movie Very Poor Event
    2015/02/27 06:36:05 276 108 282 116 0 -23.5*1 6.5e+14 2.6e+29 266 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/27 07:36:05 190 30 245 245 247 0.0*1 7.5e+13 2.3e+28 193 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/27 07:48:05 153 7 182 250 615 15.6*1 ---- ---- 155 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/27 10:36:05 296 32 203 144 0 -21.4*1 7.0e+13 1.4e+28 299 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/27 12:12:05 303 24 125 191 623 15.8*1 1.9e+14 1.5e+28 302 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2015/02/27 16:48:05 247 67 302 224 0 -8.5*1 9.7e+14 4.4e+29 245 C2 C3 PHTX DST Java Movie
    2015/02/27 18:00:05 304 36 293 334 439 5.3*1 4.2e+14 1.8e+29 304 C2 C3 PHTX DST Java Movie
    2015/02/28 00:00:06 307 34 129 122 0 -0.9*1 4.6e+14 3.8e+28 307 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/28 02:48:05 52 88 184 210 329 3.4*1 1.1e+15 1.9e+29 54 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/28 04:24:05 Halo 360 280 248 249 -1.4*1 9.1e+15*2 3.6e+30*2 171 C2 C3 PHTX DST Java Movie
    2015/02/28 07:48:05 304 40 202 300 718 20.7*1 3.6e+14 7.4e+28 304 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2015/02/28 12:36:05 170 160 212 288 381 5.3*1 1.5e+14*2 3.4e+28*2 183 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2015/02/28 13:36:20 284 30 358 410 436 4.0*1 1.8e+15 1.1e+30 292 C2 C3 PHTX DST Java Movie
    2015/02/28 15:12:08 333 69 236 246 268 0.9*1 1.0e+15 2.8e+29 341 C2 C3 PHTX DST Java Movie Poor Event
    2015/02/28 21:36:05 Halo 360 999 667 903 -38.0 3.8e+15*2 1.9e+31*2 78 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).