• 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
    2013/09/01 06:48:05 325 49 336 399 530 8.4*1 ---- ---- 322 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/01 11:36:05 113 46 358 382 404 2.1*1 ---- ---- 114 C2 C3 PHTX DST Java Movie
    2013/09/01 16:48:05 121 30 291 340 489 7.8*1 ---- ---- 118 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/01 18:24:06 339 83 218 233 277 1.6*1 ---- ---- 328 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/01 19:12:05 158 32 381 436 756 19.2*1 ---- ---- 155 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/01 20:48:05 116 33 280 269 0 -4.0*1 ---- ---- 129 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/01 22:00:05 215 10 324 357 443 4.9*1 ---- ---- 214 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/01 23:48:06 328 60 505 481 446 -3.3*1 ---- ---- 330 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/02 00:12:05 122 35 346 360 372 1.3*1 ---- ---- 129 C2 C3 PHTX DST Java Movie
    2013/09/02 03:48:05 145 125 304 374 345 2.6*1 ---- ---- 143 C2 C3 PHTX DST Java Movie Partial Halo
    2013/09/02 08:36:06 118 43 185 255 532 11.2*1 ---- ---- 117 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/02 09:12:08 163 71 289 268 201 -2.2*1 ---- ---- 154 C2 C3 PHTX DST Java Movie
    2013/09/02 16:00:05 101 33 358 349 260 -2.7*1 ---- ---- 95 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/02 16:12:05 267 92 557 694 783 18.1*1 ---- ---- 281 C2 C3 PHTX DST Java Movie
    2013/09/02 17:00:05 314 106 412 467 477 4.0*1 ---- ---- 334 C2 C3 PHTX DST Java Movie
    2013/09/02 23:12:12 307 20 295 361 391 4.3*1 ---- ---- 314 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/03 06:36:07 111 14 211 116 0 -28.3*1 ---- ---- 119 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/03 09:24:05 247 49 360 576 708 21.0*1 ---- ---- 250 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/03 09:48:05 157 13 378 424 569 9.3*1 ---- ---- 158 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/03 09:48:05 208 74 166 225 254 2.2*1 ---- ---- 211 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/03 12:36:05 282 8 280 286 313 1.0*1 ---- ---- 281 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/03 20:48:06 279 9 273 360 547 11.5*1 ---- ---- 284 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/03 21:49:00 36 11 195 180 0 -2.1*1 ---- ---- 35 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/04 05:48:05 131 91 293 501 442 7.7 ---- ---- 115 C2 C3 PHTX DST Java Movie
    2013/09/04 13:25:51 Halo 360 534 445 446 -7.9 ---- ---- 57 C2 C3 PHTX DST Java Movie
    2013/09/04 23:12:10 123 55 450 416 417 -2.6*1 ---- ---- 126 C2 C3 PHTX DST Java Movie
    2013/09/04 23:24:05 327 16 232 328 634 16.1*1 ---- ---- 321 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2013/09/05 02:24:05 109 11 299 338 412 4.3*1 ---- ---- 118 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/05 07:24:05 326 28 361 332 114 -5.7*1 ---- ---- 316 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/05 13:48:05 258 29 837 919 946 13.2*1 ---- ---- 258 C2 C3 PHTX DST Java Movie
    2013/09/05 15:12:08 348 28 289 430 612 14.6*1 ---- ---- 343 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/05 19:36:05 284 91 157 314 357 5.4*1 ---- ---- 301 C2 C3 PHTX DST Java Movie
    2013/09/05 23:24:06 357 49 205 356 350 5.4*1 ---- ---- 357 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/06 14:48:05 63 22 132 163 380 5.6*1 ---- ---- 61 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/06 16:24:05 359 25 255 356 777 23.9*1 ---- ---- 360 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/06 20:48:05 90 182 734 553 619 -18.4 ---- ---- 80 C2 C3 PHTX DST Java Movie Partial Halo
    2013/09/06 23:12:10 66 59 348 176 0 -20.0*1 ---- ---- 77 C2 C3 PHTX DST Java Movie
    2013/09/07 00:48:05 82 50 56 86 319 4.2*1 ---- ---- 81 C2 C3 PHTX DST Java Movie Only C2
    2013/09/07 04:36:05 52 93 447 234 0 -19.8*1 ---- ---- 77 C2 C3 PHTX DST Java Movie
    2013/09/07 19:48:05 142 24 302 339 581 11.0*1 ---- ---- 147 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/08 00:48:05 139 19 382 293 0 -27.6*1 ---- ---- 144 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/08 18:24:05 71 79 249 233 159 -1.8*1 ---- ---- 73 C2 C3 PHTX DST Java Movie
    2013/09/09 02:12:05 329 25 273 356 685 17.9*1 ---- ---- 326 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/09 04:00:05 89 42 461 470 486 1.3*1 ---- ---- 87 C2 C3 PHTX DST Java Movie
    2013/09/09 07:36:06 87 32 150 187 440 7.5*1 ---- ---- 90 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/09 08:00:05 328 47 379 424 548 7.8*1 ---- ---- 322 C2 C3 PHTX DST Java Movie
    2013/09/09 09:24:05 329 47 272 294 321 1.7*1 ---- ---- 336 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/09 12:36:05 64 61 214 406 1070 48.2*1 ---- ---- 72 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2013/09/09 20:24:05 90 45 67 73 114 0.4*1 ---- ---- 88 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/10 00:24:05 221 27 162 161 157 -0.1*1 ---- ---- 217 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/10 13:25:49 177 127 847 753 799 -10.6 ---- ---- 172 C2 C3 PHTX DST Java Movie Partial Halo
    2013/09/10 19:36:06 84 21 282 346 517 9.0*1 ---- ---- 81 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/11 03:12:10 149 67 132 81 0 -5.8*1 ---- ---- 155 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/11 07:48:05 87 33 148 222 514 10.6*1 ---- ---- 85 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/11 08:48:05 150 >109 586 744 668 10.4 ---- ---- 149 C2 C3 PHTX DST Java Movie Uncertain Width
    2013/09/11 14:12:05 221 91 196 389 386 6.2*1 ---- ---- 227 C2 C3 PHTX DST Java Movie
    2013/09/12 11:24:05 343 25 234 255 366 3.8*1 ---- ---- 349 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/12 16:24:05 341 34 297 420 523 9.9*1 ---- ---- 350 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/12 20:00:05 110 49 281 503 882 32.3*1 ---- ---- 112 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/12 21:27:58 121 89 414 639 550 11.0*1 ---- ---- 103 C2 C3 PHTX DST Java Movie
    2013/09/12 23:12:11 44 73 328 461 387 4.9*1 ---- ---- 48 C2 C3 PHTX DST Java Movie
    2013/09/13 13:25:49 127 41 187 162 0 -4.5*1 ---- ---- 125 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/13 16:36:05 230 8 198 278 466 8.7*1 ---- ---- 227 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/13 19:12:06 111 7 287 328 419 4.8*1 ---- ---- 115 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/13 19:24:05 160 93 335 560 521 10.6 ---- ---- 153 C2 C3 PHTX DST Java Movie
    2013/09/14 02:00:05 211 25 459 403 296 -7.3*1 ---- ---- 207 C2 C3 PHTX DST Java Movie
    2013/09/14 02:24:05 97 27 338 288 0 -9.0*1 ---- ---- 94 C2 C3 PHTX DST Java Movie
    2013/09/14 03:48:06 128 86 253 299 327 2.5*1 ---- ---- 137 C2 C3 PHTX DST Java Movie
    2013/09/14 11:48:05 84 109 393 316 297 -5.3 ---- ---- 84 C2 C3 PHTX DST Java Movie
    2013/09/14 14:48:05 195 26 375 443 870 27.8*1 ---- ---- 196 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/15 01:25:47 114 72 282 291 296 0.5 ---- ---- 104 C2 C3 PHTX DST Java Movie
    2013/09/15 02:00:05 133 29 433 447 529 4.3*1 ---- ---- 122 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/15 06:48:06 264 9 263 251 0 -3.6*1 ---- ---- 260 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/15 12:00:05 7 18 141 141 145 0.1*1 ---- ---- 12 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/15 13:25:48 164 46 239 227 223 -0.5*1 ---- ---- 166 C2 C3 PHTX DST Java Movie
    2013/09/15 15:36:05 114 74 382 501 540 9.1*1 ---- ---- 115 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/15 16:12:05 188 28 183 222 431 6.8*1 ---- ---- 188 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/16 01:25:47 118 81 299 370 408 4.8*1 ---- ---- 112 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/16 18:00:07 224 37 300 329 342 1.8*1 ---- ---- 215 C2 C3 PHTX DST Java Movie
    2013/09/16 18:48:05 341 64 329 660 540 11.9 ---- ---- 331 C2 C3 PHTX DST Java Movie
    2013/09/16 19:00:05 90 47 318 469 834 28.0*1 ---- ---- 95 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/16 20:48:05 108 17 390 340 335 -3.3*1 ---- ---- 110 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/16 23:36:05 101 41 157 173 289 2.6*1 ---- ---- 101 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/17 12:48:05 22 56 246 314 329 3.3*1 ---- ---- 41 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/17 14:48:06 308 113 343 545 482 8.6 ---- ---- 287 C2 C3 PHTX DST Java Movie
    2013/09/18 03:48:05 104 52 208 187 0 -4.6*1 ---- ---- 106 C2 C3 PHTX DST Java Movie Only C2
    2013/09/18 07:36:05 332 12 525 672 804 21.5*1 ---- ---- 340 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/18 13:25:51 129 108 315 95 0 -16.3*1 ---- ---- 129 C2 C3 PHTX DST Java Movie
    2013/09/18 15:36:05 139 117 249 318 332 3.2*1 ---- ---- 136 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/19 03:36:05 115 174 362 326 0 -8.4*1 ---- ---- 124 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2013/09/19 07:00:05 287 12 517 608 1174 50.2*1 ---- ---- 284 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/19 08:48:05 242 39 204 306 1014 42.1*1 ---- ---- 234 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/19 11:12:05 148 152 297 264 228 -2.3*1 ---- ---- 163 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2013/09/19 20:36:05 140 257 464 449 390 -3.2*1 ---- ---- 124 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2013/09/20 00:12:05 162 51 219 197 138 -1.7*1 ---- ---- 155 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/20 02:00:06 44 60 240 364 416 6.6*1 1.1e+15 3.1e+29 30 C2 C3 PHTX DST Java Movie
    2013/09/20 11:24:05 271 15 393 555 1661 112.6*1 ---- ---- 269 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/20 13:25:51 31 116 344 406 368 2.4 3.5e+15 2.1e+30 28 C2 C3 PHTX DST Java Movie
    2013/09/20 22:00:05 210 77 425 364 371 -4.0 1.4e+15 1.3e+30 205 C2 C3 PHTX DST Java Movie
    2013/09/21 02:48:05 50 123 387 673 575 13.0 6.0e+15*2 4.5e+30*2 49 C2 C3 PHTX DST Java Movie Partial Halo
    2013/09/21 06:24:05 227 32 333 257 0 -12.9*1 2.3e+14 1.3e+29 215 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/21 08:00:05 69 121 380 236 0 -31.4*1 3.6e+14*2 2.6e+29*2 51 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2013/09/21 11:24:06 116 27 469 505 635 9.0*1 4.5e+14 4.9e+29 124 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/21 19:48:05 117 53 311 293 279 -1.2*1 6.0e+13 2.9e+28 114 C2 C3 PHTX DST Java Movie
    2013/09/22 05:00:05 226 120 468 418 435 -3.0 2.1e+15 2.3e+30 235 C2 C3 PHTX DST Java Movie
    2013/09/22 05:12:05 67 7 276 227 0 -4.8*1 ---- ---- 67 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/22 17:48:06 64 13 181 161 58 -1.6*1 ---- ---- 67 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/22 20:12:05 126 33 330 346 443 4.1*1 4.4e+14 2.4e+29 129 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/22 21:36:05 114 17 334 321 117 -4.5*1 ---- ---- 113 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2013/09/23 10:00:06 230 120 287 300 308 0.8*1 2.0e+15 8.4e+29 242 C2 C3 PHTX DST Java Movie
    2013/09/23 20:24:05 218 111 629 432 507 -16.4 1.1e+15 2.1e+30 213 C2 C3 PHTX DST Java Movie
    2013/09/24 09:48:05 157 35 234 283 540 10.7*1 1.2e+14 3.2e+28 155 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/24 20:36:05 Halo 360 919 914 917 -0.4 1.0e+16*2 4.4e+31*2 43 C2 C3 PHTX DST Java Movie
    2013/09/25 01:25:26 252 56 491 476 461 -1.8 7.1e+14 8.5e+29 265 C2 C3 PHTX DST Java Movie
    2013/09/25 19:36:05 29 38 356 450 589 11.5*1 1.3e+14 8.3e+28 29 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/26 00:48:05 49 34 304 337 415 4.1*1 1.3e+13 6.0e+27 38 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/26 04:36:06 273 51 168 103 0 -28.5*1 2.9e+13 4.1e+27 285 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2013/09/26 05:24:05 44 24 603 669 868 19.2*1 8.5e+13 1.6e+29 50 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/26 06:36:07 177 92 258 365 337 3.7*1 2.5e+15 8.4e+29 180 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/26 10:12:06 282 32 426 207 0 -98.2*1 1.4e+14 1.2e+29 290 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2013/09/26 12:24:06 292 16 433 660 1462 87.1*1 ---- ---- 292 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/26 21:15:59 166 39 199 318 528 11.4*1 5.3e+12 1.1e+27 174 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/26 22:00:06 263 29 43 62 168 1.1*1 3.1e+14 2.9e+27 266 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/26 22:12:05 292 26 101 151 668 18.2*1 4.3e+13 2.2e+27 295 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2013/09/27 02:00:06 177 19 262 317 524 10.2*1 ---- ---- 182 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/27 05:36:06 224 46 124 218 268 3.0*1 1.2e+15 9.6e+28 222 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/27 06:36:06 187 25 257 266 290 1.0*1 2.4e+13 7.8e+27 185 C2 C3 PHTX DST Java Movie n; Poor Event
    2013/09/27 11:00:07 25 22 246 246 245 -0.0*1 6.8e+13 2.1e+28 25 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/27 12:24:05 267 48 242 236 203 -0.8*1 2.0e+14 5.8e+28 257 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/27 16:36:07 265 14 97 168 274 3.1*1 ---- ---- 266 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/28 07:24:05 258 9 247 224 131 -2.3*1 ---- ---- 262 C2 C3 PHTX DST Java Movie Very Poor Event
    2013/09/28 11:12:05 232 11 241 170 0 -30.7*1 ---- ---- 234 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2013/09/28 15:48:06 112 46 162 164 190 0.4*1 8.3e+13 1.1e+28 100 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/28 20:12:05 252 64 179 181 201 0.4*1 4.7e+14 7.5e+28 261 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/29 01:48:05 174 91 374 248 116 -9.8*1 1.2e+15 8.1e+29 182 C2 C3 PHTX DST Java Movie
    2013/09/29 06:48:06 84 51 300 415 1084 47.4*1 5.7e+14 2.6e+29 84 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2013/09/29 07:48:06 116 131 327 164 0 -16.6*1 1.2e+15*2 6.6e+29*2 87 C2 C3 PHTX DST Java Movie Partial Halo
    2013/09/29 10:12:05 107 79 260 263 265 0.2*1 2.9e+15 9.7e+29 105 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/29 11:48:06 69 26 237 248 343 2.8*1 5.5e+14 1.5e+29 73 C2 C3 PHTX DST Java Movie Poor Event
    2013/09/29 12:24:05 89 33 223 320 397 5.8*1 7.0e+14 1.7e+29 95 C2 C3 PHTX DST Java Movie
    2013/09/29 22:12:05 Halo 360 1179 1142 1164 -5.3 2.1e+16*2 1.5e+32*2 343 C2 C3 PHTX DST Java Movie
    2013/09/30 04:00:05 75 54 263 283 446 5.8*1 1.7e+14 5.9e+28 84 C2 C3 PHTX DST Java Movie Only C2
    2013/09/30 22:30:08 142 60 226 368 321 4.6*1 1.2e+15 3.0e+29 144 C2 C3 PHTX DST Java Movie Poor Event

    *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).