• 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
    2007/12/01 13:35:27 193 4 243 --- --- --- 2.5e+11*2 7.3e+25*2 194 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2007/12/01 14:30:04 188 6 316 157 0 -91.7*1 2.4e+11*2 1.2e+26*2 187 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/01 15:06:04 19 5 241 256 446 6.0*1 7.6e+11 2.2e+26 24 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/01 22:30:04 20 9 263 379 1052 45.6*1 ---- ---- 25 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/01 23:06:04 271 7 195 245 311 3.9*1 1.0e+13 1.9e+27 272 PHTX DST Java Movie Very Poor Event
    2007/12/02 00:30:04 268 10 130 164 233 2.0*1 1.9e+13 1.6e+27 272 PHTX DST Java Movie Very Poor Event
    2007/12/02 05:30:04 268 9 172 197 225 1.4*1 7.8e+13 1.2e+28 273 PHTX DST Java Movie Very Poor Event
    2007/12/02 09:54:04 11 9 414 379 0 -18.9*1 5.3e+11*2 4.5e+26*2 21 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/02 13:54:04 22 9 266 107 0 -85.5*1 2.4e+12*2 8.6e+26*2 26 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/02 18:30:04 10 6 204 142 0 -23.9*1 4.8e+11*2 9.9e+25*2 13 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/02 23:42:04 113 7 184 241 359 5.5*1 4.0e+12 6.7e+26 112 PHTX DST Java Movie Very Poor Event
    2007/12/03 02:06:04 170 4 220 338 1236 63.1*1 4.0e+11*2 9.7e+25*2 167 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/03 02:30:04 19 6 300 512 2134 188.0*1 8.0e+11*2 3.6e+26*2 24 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/03 04:30:04 204 4 293 369 1036 42.5*1 2.1e+12*2 9.1e+26*2 207 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/03 05:30:04 14 7 333 325 120 -4.4*1 ---- ---- 22 PHTX DST Java Movie Poor Event; Only C2
    2007/12/03 11:06:04 242 6 256 162 0 -28.1*1 3.4e+12 1.1e+27 248 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/04 01:31:41 272 60 210 353 303 3.4 8.3e+14 1.8e+29 279 PHTX DST Java Movie
    2007/12/04 16:06:04 282 13 283 314 471 6.5*1 2.8e+13 1.1e+28 282 PHTX DST Java Movie Poor Event
    2007/12/04 17:30:04 97 67 53 139 181 1.5*1 4.5e+12 6.3e+25 103 PHTX DST Java Movie
    2007/12/04 23:30:04 127 16 263 437 378 5.9*1 1.9e+13 6.6e+27 120 PHTX DST Java Movie
    2007/12/05 04:06:04 121 11 347 443 410 4.5*1 5.2e+13 3.1e+28 113 PHTX DST Java Movie Poor Event
    2007/12/05 07:54:04 130 11 396 311 296 -6.2*1 7.7e+12 6.0e+27 120 PHTX DST Java Movie Poor Event
    2007/12/05 11:30:04 359 5 296 389 971 37.1*1 1.5e+12 6.5e+26 1 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/06 03:08:06 343 4 293 227 0 -34.7*1 8.3e+11*2 3.6e+26*2 339 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/06 04:54:04 35 34 196 269 402 5.9*1 7.7e+12 1.5e+27 36 PHTX DST Java Movie Very Poor Event
    2007/12/06 07:31:41 249 24 117 103 0 -2.8*1 8.0e+13 5.4e+27 253 PHTX DST Java Movie Poor Event; Only C2
    2007/12/06 08:30:04 341 4 220 273 866 30.3*1 2.8e+11*2 6.7e+25*2 340 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/06 12:54:04 93 37 192 212 247 1.3*1 9.9e+13 1.8e+28 93 PHTX DST Java Movie Very Poor Event
    2007/12/06 19:31:42 103 5 388 136 0 -101.8*1 9.4e+12 7.1e+27 104 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/06 21:54:07 357 4 177 121 0 -20.2*1 2.1e+12*2 3.3e+26*2 356 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/07 05:30:04 113 10 209 170 0 -17.3*1 9.0e+12 2.0e+27 113 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/07 05:54:04 265 55 284 298 309 0.9*1 2.4e+14 9.9e+28 266 PHTX DST Java Movie Poor Event
    2007/12/07 08:06:04 278 9 165 139 0 -2.3*1 2.3e+13 3.1e+27 281 PHTX DST Java Movie Very Poor Event
    2007/12/07 09:08:05 81 28 158 214 879 31.5*1 7.9e+12*2 9.8e+26*2 77 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/07 23:06:04 23 6 575 --- --- --- ---- ---- 27 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2007/12/08 02:30:04 72 11 135 173 252 2.6*1 4.4e+13 4.0e+27 77 PHTX DST Java Movie Very Poor Event
    2007/12/08 08:30:04 120 5 324 285 0 -21.0*1 7.9e+11*2 4.2e+26*2 117 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/08 18:54:04 84 41 160 377 584 14.5*1 2.7e+14 3.4e+28 79 PHTX DST Java Movie Poor Event
    2007/12/08 19:31:41 265 79 348 397 468 5.5*1 4.9e+13 3.0e+28 273 PHTX DST Java Movie Poor Event
    2007/12/09 15:30:04 253 7 252 323 386 5.0*1 8.9e+13 2.8e+28 256 PHTX DST Java Movie Very Poor Event
    2007/12/10 02:54:04 292 5 303 321 364 2.1*1 8.5e+12 3.9e+27 285 PHTX DST Java Movie Very Poor Event
    2007/12/10 08:06:04 284 12 315 381 458 6.2*1 1.4e+13 7.2e+27 284 PHTX DST Java Movie Very Poor Event
    2007/12/10 09:30:05 116 6 193 264 1230 62.6*1 ---- ---- 114 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/10 13:31:41 136 4 182 131 0 -29.9*1 ---- ---- 134 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/10 19:31:45 238 7 224 139 0 -34.3*1 2.5e+12 6.2e+26 242 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/11 01:31:43 89 8 236 197 0 -22.7*1 ---- ---- 82 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/11 02:30:04 271 28 208 183 0 -2.7*1 4.2e+13 9.0e+27 275 PHTX DST Java Movie Very Poor Event
    2007/12/11 05:30:04 282 12 86 176 220 2.0*1 4.6e+13 1.7e+27 279 PHTX DST Java Movie Poor Event
    2007/12/11 20:30:04 356 7 847 1233 2026 176.0*1 7.8e+12*2 2.8e+28*2 358 PHTX DST Java Movie Poor Event
    2007/12/12 06:30:04 74 15 305 331 343 1.7*1 1.0e+12 4.8e+26 72 PHTX DST Java Movie Poor Event
    2007/12/12 08:30:04 121 7 266 318 752 21.9*1 6.5e+12 2.3e+27 114 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/12 11:54:04 114 8 540 275 0 -83.9*1 1.5e+13 2.2e+28 113 PHTX DST Java Movie Very Poor Event
    2007/12/12 12:06:04 72 9 259 395 720 23.5*1 2.5e+13 8.3e+27 73 PHTX DST Java Movie Very Poor Event
    2007/12/13 06:54:04 270 9 429 486 928 30.7*1 6.2e+11*2 5.7e+26*2 268 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/14 01:31:43 242 13 212 195 174 -1.0*1 6.9e+13 1.5e+28 243 PHTX DST Java Movie Very Poor Event
    2007/12/14 07:31:45 96 21 147 74 0 -29.5*1 3.8e+12 4.2e+26 91 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/14 09:54:04 305 11 327 278 79 -5.8*1 4.8e+13 2.6e+28 298 PHTX DST Java Movie Very Poor Event
    2007/12/14 10:30:21 121 9 222 191 0 -17.2*1 2.7e+13*2 6.7e+27*2 112 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/14 12:30:04 294 32 281 537 597 14.4*1 9.9e+13 3.9e+28 290 PHTX DST Java Movie Very Poor Event
    2007/12/15 03:54:07 295 26 428 563 512 7.4*1 4.9e+14 4.5e+29 286 PHTX DST Java Movie
    2007/12/15 12:54:30 295 22 207 256 346 4.0*1 6.7e+13 1.4e+28 290 PHTX DST Java Movie Poor Event
    2007/12/15 13:54:22 116 7 148 55 0 -90.8*1 2.5e+13*2 2.8e+27*2 110 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/15 19:54:04 240 12 272 237 246 -1.5*1 1.3e+14 4.9e+28 244 PHTX DST Java Movie Very Poor Event
    2007/12/15 21:30:07 143 7 118 214 1432 85.0*1 9.5e+10*2 6.6e+24*2 141 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/16 01:31:43 129 10 161 268 1535 99.2*1 7.6e+11*2 9.8e+25*2 125 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/16 06:30:04 99 62 184 275 276 2.7*1 ---- ---- 106 PHTX DST Java Movie
    2007/12/16 20:30:04 90 29 183 207 228 1.1*1 5.0e+13 8.4e+27 84 PHTX DST Java Movie
    2007/12/16 21:54:20 273 17 147 269 430 8.2*1 ---- ---- 269 PHTX DST Java Movie Very Poor Event
    2007/12/17 08:54:04 101 6 283 302 319 1.3*1 1.6e+13 6.3e+27 95 PHTX DST Java Movie Very Poor Event
    2007/12/17 10:06:27 284 11 215 259 355 4.2*1 6.1e+12 1.4e+27 273 PHTX DST Java Movie Very Poor Event
    2007/12/17 16:54:06 90 22 279 303 330 1.8*1 6.5e+13 2.5e+28 92 PHTX DST Java Movie Very Poor Event
    2007/12/17 20:06:04 90 11 269 294 363 3.4*1 7.1e+13 2.6e+28 88 PHTX DST Java Movie Very Poor Event
    2007/12/17 23:06:05 89 17 256 326 382 4.8*1 9.3e+13 3.0e+28 89 PHTX DST Java Movie Very Poor Event
    2007/12/18 02:06:04 287 12 303 406 424 6.2*1 8.0e+12 3.7e+27 280 PHTX DST Java Movie Very Poor Event
    2007/12/18 04:30:04 92 10 101 95 0 -1.0*1 2.0e+13 1.0e+27 91 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/18 06:30:04 1 5 258 177 0 -29.5*1 1.5e+11*2 5.1e+25*2 4 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/18 08:30:04 342 6 235 285 830 28.3*1 3.9e+12*2 1.1e+27*2 342 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/18 10:30:23 95 15 269 341 343 3.3*1 7.9e+13 2.9e+28 90 PHTX DST Java Movie Very Poor Event
    2007/12/18 11:06:04 43 10 198 189 0 -6.5*1 5.3e+11*2 1.0e+26*2 48 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/18 23:30:04 89 18 183 191 198 0.4*1 4.0e+13 6.6e+27 92 PHTX DST Java Movie Very Poor Event
    2007/12/19 13:31:41 86 24 148 142 106 -0.5*1 3.6e+13 3.9e+27 91 PHTX DST Java Movie Very Poor Event
    2007/12/19 18:30:28 319 43 157 175 331 3.8*1 9.6e+12 1.2e+27 316 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/20 06:30:04 85 11 142 156 188 0.9*1 ---- ---- 83 PHTX DST Java Movie Very Poor Event
    2007/12/20 06:54:04 185 7 251 407 1276 69.7*1 1.7e+12*2 5.4e+26*2 184 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/22 02:30:04 287 14 350 435 415 5.0*1 3.3e+14 2.0e+29 293 PHTX DST Java Movie Very Poor Event
    2007/12/22 04:30:05 196 4 341 483 1148 53.7*1 5.5e+11*2 3.2e+26*2 198 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/23 00:30:58 93 16 87 165 226 2.2*1 1.0e+12 3.9e+25 92 PHTX DST Java Movie Poor Event
    2007/12/23 02:30:04 232 15 221 237 281 1.6*1 1.9e+13 4.6e+27 235 PHTX DST Java Movie Very Poor Event
    2007/12/23 08:06:04 234 19 158 193 256 2.1*1 1.9e+13 2.4e+27 234 PHTX DST Java Movie Very Poor Event
    2007/12/23 20:30:58 233 14 336 261 0 -8.0*1 1.5e+13 8.6e+27 234 PHTX DST Java Movie Poor Event
    2007/12/24 06:06:04 0 4 200 132 0 -27.0*1 3.3e+12*2 6.7e+26*2 1 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/24 19:30:04 96 43 132 220 248 2.4*1 1.1e+15 9.8e+28 94 PHTX DST Java Movie Poor Event
    2007/12/24 21:30:04 180 7 264 183 0 -47.0*1 2.1e+11*2 7.4e+25*2 179 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/25 20:58:40 19 5 144 172 630 16.3*1 ---- ---- 25 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/26 03:30:04 233 7 348 419 1259 62.7*1 5.2e+12*2 3.1e+27*2 234 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/26 07:31:41 345 6 419 790 2764 344.1*1 1.8e+12*2 1.6e+27*2 344 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/26 13:31:40 7 9 488 757 2405 249.9*1 7.5e+12*2 8.9e+27*2 9 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2007/12/26 13:31:40 108 14 336 459 791 24.1*1 1.7e+13 9.7e+27 109 PHTX DST Java Movie Poor Event
    2007/12/26 23:30:04 233 4 297 215 0 -46.9*1 3.1e+12*2 1.4e+27*2 237 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/27 01:54:04 247 7 360 208 0 -147.7*1 3.6e+12*2 2.4e+27*2 254 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/27 03:54:05 246 10 270 295 576 11.4*1 6.1e+12 2.2e+27 252 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/27 17:06:04 45 6 456 538 1075 41.9*1 1.4e+11*2 1.4e+26*2 53 PHTX DST Java Movie Poor Event; Only C2
    2007/12/27 17:30:04 267 21 158 128 0 -7.7*1 ---- ---- 271 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/28 10:30:24 240 8 190 200 365 4.3*1 1.0e+13*2 1.8e+27*2 250 PHTX DST Java Movie Very Poor Event; Only C2
    2007/12/28 11:30:04 209 5 235 514 2397 246.1*1 3.0e+12*2 8.1e+26*2 211 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/12/29 00:54:04 120 16 162 166 177 0.3*1 1.1e+14 1.4e+28 115 PHTX DST Java Movie Very Poor Event
    2007/12/29 03:54:08 208 8 455 --- --- --- 5.1e+12*2 5.3e+27*2 213 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2007/12/30 05:30:04 274 26 229 223 211 -0.4*1 5.9e+13 1.6e+28 274 PHTX DST Java Movie Very Poor Event
    2007/12/30 07:31:42 243 7 386 411 538 6.6*1 5.1e+12 3.8e+27 255 PHTX DST Java Movie Poor Event
    2007/12/31 01:31:40 92 164 995 869 960 -17.9 2.2e+15*2 1.1e+31*2 99 PHTX DST Java Movie Revised on 2008/12/18; Partial Halo
    2007/12/31 01:54:05 271 38 549 482 393 -9.1*1 ---- ---- 271 PHTX DST Java Movie
    2007/12/31 06:54:04 113 54 378 428 415 2.9*1 5.5e+14 3.9e+29 127 PHTX DST Java Movie On 2008/12/18, the start time was corrected from 13:54UT.
    2007/12/31 16:06:04 110 14 514 558 547 3.2*1 5.8e+13 7.6e+28 105 PHTX DST Java Movie Poor Event
    2007/12/31 21:08:04 109 14 447 540 549 7.3*1 1.6e+14 1.6e+29 101 PHTX DST Java Movie Poor Event
    2007/12/31 23:54:05 116 14 254 161 0 -11.6*1 6.3e+12 2.0e+27 116 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).