• 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
    2006/06/01 01:12:04 265 11 444 591 1324 69.7*1 ---- ---- 265 C2 C3 PHTX DST Java Movie Revised on 2007/01/17; Very Poor Event; Only C2
    2006/06/01 03:48:04 95 54 634 595 600 -3.7 9.2e+14 1.9e+30 101 C2 C3 PHTX DST Java Movie Revised on 2007/01/17
    2006/06/02 04:24:04 246 49 260 473 426 7.6*1 2.5e+15 8.3e+29 248 C2 C3 PHTX DST Java Movie gap in data; Revised on 2007/01/17
    2006/06/02 16:00:04 125 42 258 283 694 17.4*1 2.2e+13 7.5e+27 125 C2 C3 PHTX DST Java Movie Revised on 2007/01/17; Very Poor Event; Only C2
    2006/06/03 00:36:04 116 61 178 211 260 1.9*1 1.1e+15 1.7e+29 115 C2 C3 PHTX DST Java Movie Revised on 2007/01/17
    2006/06/03 13:24:04 235 29 379 404 413 1.8*1 3.0e+12 2.1e+27 236 C2 C3 PHTX DST Java Movie Revised on 2007/01/17; Poor Event
    2006/06/03 13:36:04 247 29 346 220 0 -92.1*1 2.3e+14 1.4e+29 250 C2 C3 PHTX DST Java Movie Revised on 2007/01/17; Very Poor Event; Only C2
    2006/06/03 15:00:04 245 23 215 188 0 -14.0*1 5.0e+12 1.1e+27 245 C2 C3 PHTX DST Java Movie Revised on 2007/01/17; Very Poor Event; Only C2
    2006/06/03 16:24:06 256 85 472 423 370 -5.4*1 2.5e+14 2.7e+29 252 C2 C3 PHTX DST Java Movie Revised on 2007/01/17
    2006/06/03 18:12:04 252 43 250 288 507 8.6*1 1.6e+14 4.9e+28 244 C2 C3 PHTX DST Java Movie Revised on 2007/01/17; Poor Event; Only C2
    2006/06/04 04:24:05 288 14 266 260 240 -0.7*1 ---- ---- 285 C2 C3 PHTX DST Java Movie Revised on 2007/01/17; Very Poor Event
    2006/06/04 04:36:06 242 13 422 489 529 6.4*1 ---- ---- 245 C2 C3 PHTX DST Java Movie Revised on 2007/01/17; Very Poor Event
    2006/06/04 10:00:05 100 48 142 106 0 -9.3*1 5.6e+13 5.6e+27 102 C2 C3 PHTX DST Java Movie Revised on 2007/01/17; Poor Event; Only C2
    2006/06/04 13:36:04 241 34 271 333 728 19.9*1 3.0e+13 1.1e+28 246 C2 C3 PHTX DST Java Movie Revised on 2007/01/17; Very Poor Event; Only C2
    2006/06/07 16:32:28 234 16 217 230 234 0.6*1 ---- ---- 234 C2 C3 PHTX DST Java Movie Poor Event
    2006/06/08 08:24:04 129 29 260 294 524 9.2*1 3.0e+13 1.0e+28 121 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/08 11:12:04 81 39 365 387 424 2.6*1 6.4e+14 4.3e+29 78 C2 C3 PHTX DST Java Movie Poor Event
    2006/06/08 19:12:04 82 38 331 400 436 5.0*1 4.2e+13 2.3e+28 75 C2 C3 PHTX DST Java Movie
    2006/06/09 02:24:05 85 24 404 408 414 0.5*1 3.2e+13 2.6e+28 80 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/06/09 19:24:04 71 34 577 777 718 14.5*1 6.4e+14 1.1e+30 79 C2 C3 PHTX DST Java Movie Poor Event
    2006/06/10 19:12:04 19 173 271 310 338 2.4*1 2.2e+15*2 8.0e+29*2 4 C2 C3 PHTX DST Java Movie Partial Halo
    2006/06/11 09:12:08 77 10 271 314 325 2.1*1 ---- ---- 80 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/06/11 12:12:04 298 18 183 220 538 11.4*1 ---- ---- 295 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/12 18:48:04 49 18 317 374 679 16.9*1 ---- ---- 47 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/13 01:36:04 244 40 299 408 396 4.7*1 1.4e+15 6.1e+29 244 C2 C3 PHTX DST Java Movie
    2006/06/13 10:12:04 86 25 393 372 232 -4.9*1 8.1e+13 6.3e+28 89 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/06/14 16:48:04 235 22 195 237 263 2.2*1 8.3e+12 1.6e+27 234 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/06/14 23:36:04 229 20 340 394 415 4.2*1 7.0e+10 4.1e+25 230 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/06/15 03:12:04 224 15 331 422 478 6.9*1 ---- ---- 226 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/06/15 04:54:04 271 61 178 144 0 -13.2*1 5.1e+13 8.0e+27 276 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/15 05:12:08 117 16 200 187 166 -0.8*1 ---- ---- 112 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/06/15 18:00:05 239 24 474 411 378 -6.0*1 2.0e+14 2.2e+29 240 C2 C3 PHTX DST Java Movie Poor Event
    2006/06/15 18:48:04 285 31 297 353 903 31.2*1 6.0e+13 2.7e+28 287 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/16 11:30:04 295 22 315 370 890 31.3*1 4.4e+13*2 2.2e+28*2 293 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/16 15:06:04 256 57 640 605 557 -6.1*1 2.8e+14 5.7e+29 262 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/06/16 17:30:04 249 52 327 345 422 3.5*1 8.1e+13 4.3e+28 247 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/06/17 06:54:04 240 10 177 136 0 -8.2*1 ---- ---- 241 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/17 14:30:05 122 16 118 102 0 -6.5*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/17 23:54:04 244 54 303 365 402 4.4 9.9e+14 4.6e+29 236 C2 C3 195 PHTX DST Java Movie
    2006/06/18 08:30:04 71 89 297 296 296 -0.0 3.0e+15 1.3e+30 58 C2 C3 195 PHTX DST Java Movie
    2006/06/18 19:31:41 232 21 307 331 402 3.3*1 6.9e+13 3.2e+28 231 C2 C3 195 PHTX DST Java Movie
    2006/06/19 01:31:46 66 19 246 343 416 6.8*1 ---- ---- 66 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/19 11:30:04 61 12 318 384 518 9.6*1 ---- ---- 67 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/19 13:31:49 71 46 294 250 0 -16.7*1 2.8e+13 1.2e+28 72 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/19 17:54:04 230 30 368 379 425 2.3*1 1.3e+14 8.7e+28 230 C2 C3 195 PHTX DST Java Movie
    2006/06/20 10:06:04 298 31 410 363 0 -14.7*1 4.5e+12 3.8e+27 298 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/20 12:30:04 112 23 225 244 272 1.4*1 1.9e+13 4.8e+27 113 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/06/20 20:59:11 4 11 148 152 278 2.4*1 ---- ---- 4 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2006/06/21 18:54:04 68 50 268 259 0 -4.6*1 5.0e+13*2 1.8e+28*2 70 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2006/06/22 16:54:04 145 49 200 196 186 -0.3*1 2.4e+14 4.7e+28 149 C2 C3 195 PHTX DST Java Movie
    2006/06/23 02:30:04 282 26 150 82 0 -13.1*1 5.8e+13 6.5e+27 286 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/23 05:30:04 310 71 250 300 398 5.1*1 3.4e+13 1.1e+28 305 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/06/23 09:30:04 91 125 205 379 579 13.6 6.6e+14*2 1.4e+29*2 70 C2 C3 195 PHTX DST Java Movie Partial Halo
    2006/06/23 12:06:04 284 10 149 135 0 -2.2*1 ---- ---- 283 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/23 14:30:04 136 26 262 210 0 -4.9 3.5e+14 1.2e+29 133 C2 C3 195 PHTX DST Java Movie maybe not separate event
    2006/06/23 22:30:04 251 85 421 885 746 23.2 6.2e+14 5.5e+29 248 C2 C3 195 PHTX DST Java Movie maybe two events, one slow and secon very fast
    2006/06/24 03:54:07 52 10 280 232 0 -17.4*1 ---- ---- 60 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2006/06/25 16:54:04 244 7 286 335 372 3.4*1 ---- ---- 254 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/26 02:30:04 214 102 300 467 490 9.3 2.1e+15 9.4e+29 207 C2 C3 195 PHTX DST Java Movie
    2006/06/26 06:30:04 97 46 105 110 244 2.0*1 2.0e+12*2 1.1e+26*2 93 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/26 09:30:04 229 24 229 286 565 12.0*1 1.2e+13 3.0e+27 233 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/26 12:54:04 125 26 191 164 0 -2.3*1 2.1e+14 3.8e+28 123 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/06/26 16:54:05 242 13 239 243 265 0.7*1 ---- ---- 244 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/27 02:06:04 235 9 325 416 402 4.8*1 ---- ---- 242 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/27 02:54:05 285 20 274 263 183 -2.0*1 2.2e+13 8.3e+27 280 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/27 10:06:04 129 18 324 278 174 -4.9*1 ---- ---- 134 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/06/28 03:42:04 260 27 314 297 293 -1.6*1 3.5e+14 1.7e+29 246 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C3
    2006/06/28 05:06:04 11 8 623 450 0 -120.8*1 ---- ---- 11 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2006/06/28 08:54:04 130 21 143 170 393 6.0*1 2.3e+12 2.4e+26 126 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/28 18:18:15 245 27 301 290 277 -1.2*1 2.1e+14 9.7e+28 248 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C3
    2006/06/28 20:30:04 128 29 210 288 348 4.3*1 6.9e+13 1.5e+28 129 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/29 04:30:04 252 41 274 313 344 2.9*1 5.5e+14 2.1e+29 254 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/29 07:31:42 257 35 204 295 307 3.4*1 2.8e+14 5.8e+28 253 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/29 20:30:04 57 16 439 551 1072 43.8*1 ---- ---- 57 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/29 22:30:04 125 21 517 519 523 0.4*1 1.6e+14 2.1e+29 125 C2 C3 195 PHTX DST Java Movie
    2006/06/30 02:06:05 50 13 508 535 706 11.2*1 ---- ---- 53 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/30 04:30:04 105 42 164 116 0 -26.8*1 4.7e+11*2 6.3e+25*2 96 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/30 10:06:06 98 66 415 437 474 2.9*1 1.7e+14 1.4e+29 93 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/06/30 15:54:04 94 27 352 429 867 27.9*1 2.5e+13*2 1.5e+28*2 88 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/06/30 18:06:04 91 27 312 297 212 -2.7*1 3.0e+13 1.5e+28 92 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/06/30 23:54:04 297 43 220 209 0 -6.3*1 2.3e+13*2 5.5e+27*2 297 C2 C3 195 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).