• 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
    2016/06/01 01:24:06 193 30 111 60 0 -4.8*1 8.6e+13 5.3e+27 188 C2 C3 PHTX DST Java Movie Only C2
    2016/06/01 01:48:05 314 43 177 99 0 -12.5*1 1.3e+14 2.1e+28 310 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/01 05:24:06 306 37 246 231 0 -3.3*1 1.9e+14 5.8e+28 311 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/01 06:48:05 192 60 357 135 0 -17.2 8.2e+14 5.3e+29 187 C2 C3 PHTX DST Java Movie
    2016/06/01 07:36:06 32 4 210 212 247 0.7*1 ---- ---- 32 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/01 13:00:06 196 9 246 347 953 36.9*1 ---- ---- 194 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/01 17:12:05 195 38 292 360 502 8.2*1 1.9e+14 8.2e+28 191 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/02 00:36:05 177 29 424 266 0 -70.6*1 6.1e+12 5.5e+27 184 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/02 08:24:05 185 17 315 242 0 -24.4*1 ---- ---- 184 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/02 16:00:05 276 30 487 406 319 -8.9*1 5.7e+14 6.7e+29 277 C2 C3 PHTX DST Java Movie
    2016/06/02 19:48:05 329 40 64 68 91 0.2*1 2.7e+14 5.5e+27 317 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/02 21:48:05 121 24 333 315 305 -1.3*1 1.6e+14 8.8e+28 114 C2 C3 PHTX DST Java Movie
    2016/06/03 03:47:07 145 60 395 372 350 -2.4*1 2.8e+14 2.2e+29 143 C2 C3 PHTX DST Java Movie
    2016/06/03 22:25:16 265 34 224 220 0 -2.7*1 1.0e+13 2.6e+27 267 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/03 23:06:11 256 21 126 79 0 -3.2*1 4.2e+13 3.3e+27 253 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/04 06:34:25 254 16 231 107 0 -14.2*1 ---- ---- 252 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/04 08:00:05 268 35 165 139 0 -8.3*1 9.1e+11 1.2e+26 269 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/04 09:12:08 262 29 226 250 567 11.7*1 6.0e+11 1.5e+26 265 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/04 11:00:05 266 40 205 153 0 -16.6*1 2.5e+12 5.3e+26 266 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/04 17:36:05 259 29 177 334 1144 53.7*1 1.8e+13 2.8e+27 262 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/05 00:48:05 252 14 157 192 423 6.8*1 ---- ---- 254 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/05 04:12:05 259 37 227 284 787 24.3*1 1.0e+13 2.6e+27 264 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/05 20:48:05 257 31 150 0 0 -36.8*1 3.4e+13 3.9e+27 252 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/06 02:12:05 329 6 340 481 868 32.4*1 ---- ---- 328 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/06 04:48:05 243 45 43 52 110 0.5*1 9.0e+13 8.3e+26 247 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/06 07:12:05 137 20 183 357 815 27.6*1 3.2e+12 5.4e+26 137 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/06 12:12:05 2 10 327 412 778 22.4*1 ---- ---- 355 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/06 17:00:05 29 8 360 273 0 -40.4*1 ---- ---- 31 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/07 15:16:46 106 136 245 134 169 -6.4 ---- ---- 118 C2 C3 PHTX DST Java Movie Only C3; Partial Halo
    2016/06/07 22:00:05 301 34 125 182 544 12.0*1 1.3e+12 1.0e+26 302 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/08 02:24:05 236 14 271 206 0 -7.2*1 ---- ---- 239 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/08 19:24:05 19 41 357 381 414 2.5 3.5e+13 2.2e+28 15 C2 C3 PHTX DST Java Movie
    2016/06/09 01:48:05 1 279 484 415 411 -5.7 1.3e+15*2 1.5e+30*2 53 C2 C3 PHTX DST Java Movie Partial Halo
    2016/06/09 04:24:05 92 18 470 472 477 0.3*1 ---- ---- 98 C2 C3 PHTX DST Java Movie
    2016/06/09 05:36:05 17 24 221 136 0 -15.6*1 8.0e+12 2.0e+27 12 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/09 19:00:05 111 23 260 350 478 8.9*1 1.3e+13 4.4e+27 118 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/10 06:12:11 112 19 382 363 283 -3.7*1 ---- ---- 119 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/10 11:12:05 14 5 361 326 0 -15.9*1 ---- ---- 13 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/10 13:25:46 93 10 297 340 493 7.4*1 ---- ---- 95 C2 C3 PHTX DST Java Movie
    2016/06/10 13:36:15 153 109 150 433 352 5.5 1.5e+14 1.7e+28 124 C2 C3 PHTX DST Java Movie
    2016/06/10 15:12:09 8 14 366 242 0 -47.5*1 ---- ---- 13 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/11 23:24:05 68 32 95 114 275 2.9*1 1.5e+12 6.7e+25 67 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/13 00:12:05 97 11 283 193 0 -42.7*1 ---- ---- 93 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/13 01:25:45 350 6 353 114 0 -705.5*1 ---- ---- 355 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2016/06/13 03:12:08 96 7 255 329 793 25.0*1 ---- ---- 95 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/13 15:48:06 309 7 309 134 0 -134.6*1 ---- ---- 303 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/13 19:36:05 58 44 690 641 638 -5.8 2.8e+14 6.7e+29 57 C2 C3 PHTX DST Java Movie
    2016/06/14 08:24:05 58 51 349 348 345 -0.1*1 2.1e+13 1.3e+28 62 C2 C3 PHTX DST Java Movie
    2016/06/14 13:25:44 69 64 460 524 532 5.4 5.7e+14 6.0e+29 66 C2 C3 PHTX DST Java Movie
    2016/06/15 17:00:06 292 31 628 855 1377 72.8*1 2.6e+13 5.2e+28 299 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/15 19:48:05 135 28 307 253 0 -14.2*1 1.7e+13 8.1e+27 133 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/15 20:36:06 268 13 322 335 499 6.4*1 ---- ---- 264 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/15 22:00:05 104 13 248 354 847 29.0*1 ---- ---- 105 C2 C3 PHTX DST Java Movie Only C2
    2016/06/15 23:12:10 358 8 266 227 0 -21.2*1 ---- ---- 357 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/16 02:24:05 21 103 386 277 0 -13.9*1 2.7e+14 2.0e+29 6 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/16 03:36:05 261 14 187 94 0 -27.2*1 ---- ---- 255 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/16 06:36:05 269 10 303 333 657 14.8*1 ---- ---- 268 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/16 07:48:05 27 252 314 356 367 2.5 2.4e+15*2 1.2e+30*2 48 C2 C3 PHTX DST Java Movie Partial Halo
    2016/06/17 02:24:05 68 30 260 229 0 -3.5*1 7.0e+12 2.4e+27 72 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/17 03:12:08 331 10 382 374 264 -3.5*1 ---- ---- 334 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/17 06:24:05 97 21 234 132 0 -14.6*1 2.4e+13 6.6e+27 99 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/17 06:36:05 327 35 112 131 290 3.2*1 3.3e+12 2.1e+26 329 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/17 14:48:06 243 31 153 198 649 16.8*1 4.7e+12 5.5e+26 239 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/19 00:12:05 235 24 87 26 0 -10.1*1 2.5e+12 9.5e+25 236 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/19 02:48:06 236 30 177 128 0 -14.4*1 7.7e+11 1.2e+26 233 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/19 08:36:05 237 31 108 49 0 -19.8*1 1.5e+14 8.8e+27 233 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/19 13:25:43 288 86 231 302 576 12.7*1 2.2e+14 5.8e+28 304 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/19 13:36:10 108 31 505 582 846 22.1*1 1.3e+14 1.7e+29 106 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/19 20:48:05 236 13 262 383 717 23.2*1 ---- ---- 237 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/19 23:36:05 248 54 1065 950 1017 -14.7 6.1e+14 3.5e+30 252 C2 C3 PHTX DST Java Movie
    2016/06/20 02:36:05 273 28 639 608 559 -5.7*1 1.6e+14 3.2e+29 270 C2 C3 PHTX DST Java Movie
    2016/06/20 07:48:05 259 80 826 884 875 7.2*1 6.9e+14 2.4e+30 247 C2 C3 PHTX DST Java Movie
    2016/06/20 16:24:05 48 151 495 599 546 5.7 8.4e+14*2 1.0e+30*2 36 C2 C3 PHTX DST Java Movie Partial Halo
    2016/06/21 04:12:05 281 129 356 452 452 5.4 1.3e+14*2 8.2e+28*2 309 C2 C3 PHTX DST Java Movie Partial Halo
    2016/06/21 06:36:05 26 78 318 349 375 2.4*1 1.7e+14 8.5e+28 39 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/22 00:24:06 270 114 259 312 390 4.6*1 1.1e+14 3.5e+28 285 C2 C3 PHTX DST Java Movie
    2016/06/22 00:48:05 51 30 262 315 426 6.7*1 8.6e+13 3.0e+28 56 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/22 05:00:06 256 86 69 152 161 1.2*1 2.9e+14 7.0e+27 264 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/22 07:00:05 304 11 370 468 575 11.0*1 ---- ---- 308 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/22 09:24:05 92 42 332 381 535 8.9*1 8.2e+13 4.5e+28 89 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/22 13:36:14 93 14 213 124 0 -24.2*1 ---- ---- 98 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/22 17:36:05 60 15 374 391 428 2.6*1 ---- ---- 68 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/22 19:36:05 301 8 267 375 681 19.6*1 ---- ---- 304 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/22 22:00:05 70 17 405 365 0 -15.2*1 ---- ---- 75 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/23 04:48:05 110 81 204 154 0 -5.7*1 2.4e+12 5.0e+26 109 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/23 09:12:08 290 22 434 339 0 -45.4*1 6.6e+13 6.2e+28 296 C2 C3 PHTX DST Java Movie Only C2
    2016/06/23 12:48:05 6 96 296 401 456 7.2*1 1.4e+13 6.0e+27 15 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/23 20:36:05 78 76 400 427 527 5.6*1 2.4e+13 1.9e+28 68 C2 C3 PHTX DST Java Movie
    2016/06/24 00:00:05 310 78 423 387 334 -4.0*1 2.6e+13 2.4e+28 295 C2 C3 PHTX DST Java Movie
    2016/06/24 23:36:05 90 55 173 282 1123 51.8*1 3.0e+13 4.5e+27 91 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/25 00:00:05 290 22 455 430 302 -5.8*1 1.6e+12 1.7e+27 287 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/25 02:48:05 82 128 540 535 537 -0.3 5.5e+14*2 8.0e+29*2 67 C2 C3 PHTX DST Java Movie Partial Halo
    2016/06/25 09:48:05 296 29 422 482 549 6.9 1.4e+12 1.3e+27 293 C2 C3 PHTX DST Java Movie
    2016/06/25 17:24:05 138 47 258 222 0 -6.7*1 1.0e+14 3.4e+28 125 C2 C3 PHTX DST Java Movie Only C2
    2016/06/26 02:12:05 84 30 316 402 888 30.5*1 1.3e+12 6.7e+26 87 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/26 03:48:05 84 40 267 349 417 5.7*1 1.5e+14 5.4e+28 91 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/26 07:00:06 316 9 153 118 0 -8.5*1 ---- ---- 320 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/26 10:48:05 58 8 492 601 715 16.4*1 ---- ---- 65 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/26 17:00:05 84 33 323 298 0 -8.5*1 2.5e+13 1.3e+28 88 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/26 23:24:05 76 14 278 379 695 21.0*1 ---- ---- 81 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/06/27 10:36:05 86 99 356 326 281 -2.8*1 6.7e+14 4.2e+29 91 C2 C3 PHTX DST Java Movie
    2016/06/27 14:24:05 83 57 222 251 380 4.4*1 3.9e+13 9.6e+27 82 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/27 16:48:05 298 11 311 418 1123 50.3*1 ---- ---- 301 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/06/27 19:00:05 108 15 361 426 633 13.0*1 ---- ---- 112 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/28 12:00:05 278 32 688 563 461 -18.5*1 1.7e+14 4.1e+29 279 C2 C3 PHTX DST Java Movie
    2016/06/28 17:24:05 206 79 210 311 566 12.7*1 7.2e+12 1.6e+27 222 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/28 17:36:05 110 37 355 292 0 -9.0*1 8.0e+12 5.1e+27 109 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/28 21:17:32 311 38 355 450 576 10.9*1 1.3e+14 8.2e+28 309 C2 C3 PHTX DST Java Movie
    2016/06/29 19:24:05 263 15 454 685 1150 53.2*1 ---- ---- 263 C2 C3 PHTX DST Java Movie Poor Event
    2016/06/29 19:48:05 312 24 221 359 1068 47.2*1 2.5e+13 6.0e+27 312 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/06/29 23:12:11 67 30 410 354 194 -7.5*1 3.6e+13 3.0e+28 71 C2 C3 PHTX DST Java Movie
    2016/06/30 00:36:05 308 43 220 233 271 1.2*1 1.8e+14 4.2e+28 312 C2 C3 PHTX DST Java Movie
    2016/06/30 03:36:05 301 59 274 175 0 -7.8*1 3.7e+13 1.4e+28 311 C2 C3 PHTX DST Java Movie
    2016/06/30 16:12:06 Halo 360 413 416 419 0.3*1 2.3e+15*2 1.9e+30*2 131 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).