• 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
    2007/08/02 03:06:05 79 62 175 332 384 6.4*1 1.1e+15 1.6e+29 78 C2 C3 195 PHTX DST Java Movie
    2007/08/02 19:05:17 85 51 263 445 437 8.3*1 6.4e+14 2.2e+29 83 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/03 07:31:41 84 19 232 262 397 5.5*1 ---- ---- 89 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/03 18:54:04 93 10 231 284 337 3.9*1 ---- ---- 92 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/03 20:54:04 253 34 150 282 335 4.8*1 2.1e+13 2.4e+27 258 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/03 22:30:04 66 20 153 274 1216 65.3*1 1.4e+13*2 1.7e+27*2 67 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/03 23:06:04 27 76 112 173 232 2.1*1 8.6e+14 5.4e+28 19 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/04 06:54:04 272 15 113 152 354 5.3*1 ---- ---- 270 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/04 17:30:04 259 97 230 346 366 4.9*1 4.4e+14 1.2e+29 258 C2 C3 195 PHTX DST Java Movie
    2007/08/04 18:06:04 158 10 94 59 0 -14.2*1 ---- ---- 158 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/04 21:30:09 2 7 342 548 2067 181.6*1 ---- ---- 3 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/05 16:54:27 159 5 559 --- --- --- ---- ---- 154 C2 C3 195 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2007/08/05 20:58:39 0 6 434 395 0 -23.1*1 ---- ---- 1 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/06 03:30:04 91 40 210 197 0 -2.7*1 1.2e+14 2.6e+28 84 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/06 10:30:15 92 60 379 357 31 -6.7*1 ---- ---- 102 C2 C3 195 PHTX DST Java Movie Revised on 2008/12/08.
    2007/08/06 16:54:04 97 54 207 196 152 -1.0*1 2.6e+14 5.6e+28 94 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/07 00:30:04 303 23 302 418 442 7.1*1 1.0e+13 4.7e+27 302 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/07 00:54:05 85 34 176 212 625 15.4*1 2.5e+13*2 3.8e+27*2 90 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/07 11:06:06 118 20 46 55 228 2.1*1 1.2e+13 1.3e+26 115 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/07 17:30:04 285 13 151 237 358 5.4*1 ---- ---- 291 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/07 22:30:04 225 15 276 441 1220 62.1*1 ---- ---- 228 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/08 03:30:17 289 19 310 573 744 24.6*1 ---- ---- 290 C2 C3 195 PHTX DST Java Movie
    2007/08/08 04:54:28 274 31 405 124 0 -51.4*1 1.9e+14 1.6e+29 272 C2 C3 195 PHTX DST Java Movie
    2007/08/08 05:30:17 94 50 168 333 292 3.6*1 9.6e+14 1.4e+29 89 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/09 05:06:16 224 6 342 244 0 -67.3*1 ---- ---- 227 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/09 06:18:17 121 16 180 177 172 -0.2*1 ---- ---- 116 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/09 12:54:31 227 12 199 287 1061 46.8*1 ---- ---- 232 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/09 16:54:31 74 14 173 236 317 3.6*1 ---- ---- 78 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/09 18:55:41 61 9 177 157 11 -1.5*1 ---- ---- 62 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/10 04:30:16 119 23 148 116 0 -1.4*1 ---- ---- 117 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/10 06:30:17 289 13 222 314 525 12.4*1 ---- ---- 291 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/10 15:54:28 125 16 193 232 452 7.6*1 ---- ---- 116 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/11 02:06:18 108 12 155 151 82 -0.9*1 ---- ---- 100 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/11 04:30:17 128 12 203 243 490 9.1*1 ---- ---- 129 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/11 06:06:17 124 17 384 446 515 6.8*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie
    2007/08/11 12:30:16 128 13 307 393 533 10.5*1 ---- ---- 124 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/11 13:31:54 96 17 420 348 0 -30.1*1 ---- ---- 100 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/08/11 17:31:26 134 12 319 446 722 22.0*1 ---- ---- 125 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/11 18:31:26 110 16 150 149 117 -0.4*1 ---- ---- 107 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/11 23:07:13 111 20 191 328 461 8.6*1 1.5e+14 2.7e+28 107 C2 C3 195 PHTX DST Java Movie
    2007/08/12 06:30:18 122 10 297 404 484 9.6*1 ---- ---- 116 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/12 21:22:46 116 12 232 272 462 8.8*1 ---- ---- 108 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/13 01:31:58 346 8 439 414 0 -14.8*1 ---- ---- 345 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/08/13 01:54:43 109 22 184 232 346 4.7*1 2.4e+13 4.1e+27 103 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/13 02:30:16 246 7 294 253 0 -16.5*1 ---- ---- 251 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/13 08:06:16 116 11 199 239 388 5.8*1 ---- ---- 107 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/13 11:54:34 35 10 673 --- --- --- ---- ---- 42 C2 C3 195 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2007/08/13 16:30:18 243 14 214 236 417 5.9*1 ---- ---- 251 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/13 17:31:26 109 8 99 117 274 3.0*1 ---- ---- 108 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/13 17:55:45 55 11 225 138 0 -50.4*1 ---- ---- 61 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/13 21:00:10 14 5 252 193 0 -33.2*1 ---- ---- 18 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/14 07:31:58 247 5 260 232 0 -11.3*1 ---- ---- 252 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/14 13:31:54 54 10 165 157 0 -4.7*1 ---- ---- 60 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/14 16:30:16 272 40 309 296 284 -0.9*1 1.7e+14 8.1e+28 273 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/14 19:33:19 58 9 223 100 0 -48.5*1 ---- ---- 61 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/15 04:30:17 33 9 455 --- --- --- ---- ---- 37 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2007/08/15 06:30:18 240 8 184 72 0 -63.0*1 ---- ---- 246 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/15 12:30:17 106 15 181 187 288 2.2*1 ---- ---- 106 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/15 21:34:28 102 26 129 302 425 7.7*1 1.9e+14 1.6e+28 105 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/16 01:31:54 101 24 140 130 0 -1.7*1 1.0e+14 1.0e+28 106 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/08/16 03:30:17 103 27 281 235 127 -3.7*1 6.6e+13 2.6e+28 100 C2 C3 195 PHTX DST Java Movie
    2007/08/16 16:54:29 107 21 175 139 0 -9.2*1 2.2e+13 3.4e+27 105 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/16 20:31:25 269 9 311 289 0 -8.9*1 ---- ---- 269 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/16 20:31:25 104 28 143 139 0 -1.0*1 3.8e+13 3.9e+27 105 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/16 23:07:10 271 11 270 298 511 8.5*1 ---- ---- 272 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/08/17 03:30:17 84 6 220 --- --- --- ---- ---- 86 C2 C3 195 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2007/08/17 03:54:29 107 25 111 54 0 -15.9*1 5.0e+12 3.1e+26 106 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/17 05:30:18 102 33 172 123 0 -8.3*1 9.0e+12 1.3e+27 98 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/17 10:31:18 106 31 226 103 0 -11.7*1 6.3e+13 1.6e+28 105 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/17 12:30:17 281 17 211 276 614 14.9*1 ---- ---- 282 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/17 15:30:16 283 13 173 144 0 -11.4*1 ---- ---- 282 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/17 15:54:29 98 8 184 143 0 -18.2*1 ---- ---- 102 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/17 17:31:47 108 41 364 207 0 -22.8*1 1.1e+14 7.2e+28 100 C2 C3 195 PHTX DST Java Movie
    2007/08/17 20:31:26 107 37 492 377 0 -15.7 3.2e+13 3.9e+28 98 C2 C3 195 PHTX DST Java Movie
    2007/08/17 23:54:28 103 43 384 327 0 -9.4*1 2.1e+14 1.5e+29 99 C2 C3 195 PHTX DST Java Movie
    2007/08/18 02:54:30 104 44 272 221 0 -7.7*1 1.5e+14 5.4e+28 96 C2 C3 195 PHTX DST Java Movie
    2007/08/18 10:31:12 48 7 565 348 0 -123.3*1 ---- ---- 54 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/08/18 11:06:17 198 7 250 258 434 5.3*1 ---- ---- 201 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/18 11:54:30 105 46 516 303 0 -52.0*1 8.8e+13 1.2e+29 91 C2 C3 195 PHTX DST Java Movie
    2007/08/18 14:30:16 359 136 95 136 203 1.6*1 1.0e+14*2 4.6e+27*2 13 C2 C3 195 PHTX DST Java Movie Very Poor Event; Partial Halo
    2007/08/18 15:54:30 93 13 93 42 0 -18.1*1 ---- ---- 93 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/19 02:54:04 50 55 292 285 283 -0.4*1 2.8e+14 1.2e+29 43 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/19 03:06:04 114 27 173 113 0 -12.9*1 2.4e+13 3.7e+27 115 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/19 10:54:04 62 5 218 267 599 13.6*1 ---- ---- 65 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/19 12:54:04 112 24 136 203 326 4.9*1 ---- ---- 115 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/19 16:30:06 63 12 369 384 513 5.8*1 ---- ---- 65 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/08/19 21:30:09 252 12 230 177 0 -5.1*1 ---- ---- 252 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/20 10:54:04 273 21 120 136 266 2.6*1 5.9e+13 4.2e+27 268 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/21 04:30:05 10 8 314 647 2664 294.5*1 ---- ---- 11 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/21 16:42:05 268 113 567 391 734 -29.9*1 ---- ---- 254 C2 C3 195 PHTX DST Java Movie the end of an event after data gap; Poor Event; Only C3
    2007/08/21 19:54:04 258 15 284 306 433 5.0*1 ---- ---- 263 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/21 20:06:04 307 65 303 477 688 19.2*1 2.0e+13 9.0e+27 304 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/21 20:58:40 247 10 353 322 262 -3.5*1 ---- ---- 252 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/22 00:30:04 270 22 248 267 320 2.2*1 3.0e+13 9.2e+27 264 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/22 00:54:05 248 18 273 302 427 5.3*1 ---- ---- 252 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/22 09:30:04 249 17 290 296 304 0.5*1 ---- ---- 253 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/23 03:06:04 253 13 289 332 452 7.4*1 ---- ---- 256 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/23 03:06:04 134 15 118 84 0 -23.5*1 ---- ---- 133 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/08/23 03:54:05 248 18 272 301 382 3.6*1 ---- ---- 254 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/23 08:42:05 250 25 192 188 127 -1.1*1 1.9e+13 3.5e+27 255 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/23 11:30:04 92 14 315 446 1334 73.8*1 ---- ---- 91 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/23 13:54:04 244 14 260 376 752 25.4*1 ---- ---- 252 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/23 21:33:09 141 16 564 416 0 -90.2*1 ---- ---- 141 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/08/24 03:30:04 120 118 183 159 0 -4.5*1 5.5e+14 9.2e+28 143 C2 C3 195 PHTX DST Java Movie Only C2
    2007/08/24 05:54:05 105 80 235 213 38 -2.7*1 2.6e+14 7.1e+28 106 C2 C3 195 PHTX DST Java Movie
    2007/08/24 12:06:04 242 20 131 111 0 -2.1*1 1.7e+13 1.5e+27 253 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/24 15:06:05 61 9 199 246 368 5.3*1 ---- ---- 64 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/24 19:32:13 65 13 293 295 321 0.9*1 ---- ---- 65 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/25 00:30:04 249 19 139 142 153 0.2*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/25 00:30:04 67 40 362 422 480 5.8*1 2.1e+14 1.4e+29 65 C2 C3 195 PHTX DST Java Movie
    2007/08/25 06:06:04 279 24 215 215 216 0.0*1 1.0e+14 2.4e+28 280 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/08/25 11:30:04 274 9 102 123 268 2.9*1 ---- ---- 277 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/25 20:06:26 255 11 178 202 253 1.8*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/26 09:30:06 279 13 122 160 233 2.1*1 ---- ---- 277 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/08/26 21:12:07 338 6 610 --- --- --- ---- ---- 336 C2 C3 195 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2007/08/27 04:12:06 75 44 120 287 303 3.9*1 1.0e+15 7.6e+28 70 C2 C3 PHTX DST Java Movie
    2007/08/27 04:36:04 253 13 273 368 387 4.9*1 ---- ---- 252 C2 C3 PHTX DST Java Movie Very 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).