• 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
    2007/11/01 09:50:05 342 5 160 133 0 -14.9*1 ---- ---- 338 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/01 23:50:04 294 6 318 383 397 4.1*1 ---- ---- 291 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/11/02 00:50:04 224 8 253 385 1177 56.3*1 ---- ---- 229 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/02 00:50:04 59 21 159 224 838 28.4*1 9.7e+12*2 1.2e+27*2 61 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/02 01:42:04 289 11 385 461 472 6.6*1 ---- ---- 291 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C3
    2007/11/02 12:26:05 106 14 273 438 811 27.8*1 ---- ---- 107 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/02 18:26:04 292 10 181 212 457 8.6*1 ---- ---- 290 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/02 21:26:07 334 7 314 393 1230 64.0*1 ---- ---- 327 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2007/11/02 21:26:07 231 8 425 471 859 26.1*1 ---- ---- 238 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/11/02 21:26:07 110 12 312 362 372 3.0*1 ---- ---- 106 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/11/03 01:27:14 280 38 202 229 451 7.2*1 3.7e+13 7.6e+27 280 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/03 05:26:04 199 6 303 326 596 12.7*1 ---- ---- 204 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/11/03 10:06:04 113 7 295 328 711 18.4*1 ---- ---- 111 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/03 16:50:04 185 5 371 411 1011 37.6*1 ---- ---- 186 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/04 08:26:04 78 84 179 355 307 4.0*1 3.0e+15 4.8e+29 72 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/11/05 02:06:04 290 8 233 260 315 2.6*1 ---- ---- 291 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/05 09:50:04 83 8 288 325 409 4.3*1 ---- ---- 82 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/06 00:50:04 166 5 233 250 514 8.9*1 ---- ---- 164 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/06 10:26:04 60 11 262 281 365 3.1*1 ---- ---- 65 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/06 19:42:04 119 14 266 226 203 -3.1*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C3
    2007/11/07 03:26:08 237 11 155 171 190 0.7*1 ---- ---- 239 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/07 19:50:04 173 9 290 264 0 -24.2*1 ---- ---- 172 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/08 01:27:16 173 6 533 951 2851 349.2*1 ---- ---- 172 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/08 15:50:04 278 33 365 525 1306 70.0*1 4.7e+13 3.1e+28 289 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/11/08 18:50:04 45 11 187 84 0 -55.5*1 ---- ---- 46 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/08 23:26:04 272 56 181 237 577 13.0*1 1.1e+13 1.8e+27 271 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/11/09 03:50:04 326 4 283 233 0 -47.0*1 ---- ---- 316 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/09 11:50:04 61 11 314 396 772 22.3*1 ---- ---- 62 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/11/09 11:50:04 279 39 274 327 641 14.9*1 1.9e+13 7.1e+27 266 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/11/09 12:06:04 331 4 209 250 886 31.4*1 ---- ---- 328 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/10 00:50:05 313 11 410 419 471 2.8*1 ---- ---- 303 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/11/10 03:34:11 61 20 159 153 132 -0.4*1 1.2e+14 1.5e+28 65 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/11/10 05:26:04 15 9 417 446 825 23.8*1 ---- ---- 20 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/10 06:50:05 53 10 182 145 0 -4.5*1 ---- ---- 56 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/11/10 07:27:15 241 6 267 328 351 3.7*1 ---- ---- 248 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/11 09:26:09 112 12 168 143 0 -6.3*1 ---- ---- 113 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/11/11 10:26:08 175 4 438 594 1446 83.0*1 ---- ---- 177 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/12 03:50:04 78 37 363 337 327 -1.7 1.9e+15 1.2e+30 80 C2 C3 195 PHTX DST Java Movie
    2007/11/12 10:26:04 78 13 249 263 290 1.4*1 ---- ---- 75 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/13 11:06:04 257 15 174 125 0 -6.9*1 ---- ---- 258 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/13 12:50:04 246 54 112 119 146 0.4*1 2.4e+14 1.5e+28 255 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/14 07:27:15 133 8 134 208 1005 41.9*1 ---- ---- 132 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/14 09:50:04 234 49 176 423 366 5.7*1 2.3e+15 3.6e+29 242 C2 C3 195 PHTX DST Java Movie
    2007/11/14 13:27:11 118 6 460 337 0 -69.4*1 ---- ---- 115 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/15 01:27:14 101 7 268 305 895 30.9*1 ---- ---- 97 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/15 09:26:07 251 5 331 436 499 8.3*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/11/15 13:50:04 246 7 368 360 361 -0.4*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/11/15 18:50:04 279 199 125 158 204 1.3*1 3.8e+14*2 2.9e+28*2 329 C2 C3 195 PHTX DST Java Movie Very Poor Event; Partial Halo
    2007/11/15 19:27:12 248 10 250 256 263 0.4*1 ---- ---- 253 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/15 23:50:04 252 8 244 289 316 2.4*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/16 09:26:08 262 78 326 437 405 4.9 2.5e+15 1.3e+30 259 C2 C3 195 PHTX DST Java Movie
    2007/11/17 17:50:04 6 7 551 544 460 -4.3*1 ---- ---- 8 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points
    2007/11/17 20:59:06 321 6 663 383 0 -180.9*1 ---- ---- 317 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/18 00:26:04 234 5 279 277 274 -0.2*1 ---- ---- 238 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/18 09:26:09 122 11 203 104 0 -33.7*1 ---- ---- 121 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/18 11:50:04 65 18 219 267 547 11.5*1 ---- ---- 65 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/18 15:26:09 62 21 306 350 368 2.9*1 1.4e+13 6.7e+27 68 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/11/18 18:06:04 72 10 256 309 388 4.8*1 ---- ---- 75 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/19 00:50:04 84 4 233 219 188 -1.2*1 ---- ---- 86 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/21 23:12:04 53 11 241 299 1308 80.3*1 ---- ---- 60 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/23 01:00:04 293 5 212 227 242 1.0*1 ---- ---- 295 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/11/24 12:48:04 245 6 249 212 0 -4.1*1 ---- ---- 239 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/11/24 18:00:05 288 10 379 349 317 -2.7*1 ---- ---- 288 C2 C3 PHTX DST Java Movie Poor Event
    2007/11/24 18:36:04 225 6 362 393 1044 41.7*1 ---- ---- 228 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/24 19:48:04 235 8 243 149 0 -31.8*1 ---- ---- 238 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/24 22:06:04 234 6 267 283 462 6.4*1 ---- ---- 238 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/25 03:06:04 324 5 478 552 1106 43.2*1 ---- ---- 320 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2007/11/25 11:06:05 283 11 239 257 442 6.0*1 ---- ---- 279 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/25 21:26:09 82 50 185 311 299 3.5*1 9.7e+14 1.7e+29 85 C2 C3 PHTX DST Java Movie Poor Event
    2007/11/25 22:06:05 359 4 169 116 0 -23.4*1 ---- ---- 358 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/26 19:26:04 184 5 485 921 2918 352.0*1 ---- ---- 183 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/11/29 22:30:04 241 6 211 176 0 -9.9*1 ---- ---- 248 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/30 00:54:27 359 5 157 212 703 20.1*1 ---- ---- 1 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/30 11:54:04 275 47 106 178 284 3.3*1 6.9e+14 3.9e+28 278 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/11/30 12:30:04 246 6 306 248 0 -19.3*1 ---- ---- 254 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/11/30 20:30:04 186 7 162 206 639 17.0*1 ---- ---- 186 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/11/30 23:54:05 183 4 212 133 0 -76.5*1 ---- ---- 182 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; 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).