• 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
    2007/09/01 01:47:49 247 30 129 179 205 1.6*1 2.6e+14 2.2e+28 244 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/01 07:48:05 308 25 219 257 312 2.6*1 6.5e+13 1.6e+28 309 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/01 11:48:04 347 6 734 1078 2418 233.7*1 ---- ---- 343 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/01 19:31:41 244 18 258 389 457 8.8*1 ---- ---- 247 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/02 00:30:04 257 45 345 426 461 6.6*1 1.6e+13 9.6e+27 252 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/02 02:54:04 263 25 370 424 431 3.5*1 4.1e+13 2.8e+28 265 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/02 10:30:15 249 14 374 366 358 -0.8*1 ---- ---- 248 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/02 20:06:04 252 13 239 318 406 6.4*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/03 11:30:04 6 7 304 567 2352 232.7*1 ---- ---- 10 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/09/03 12:06:04 107 13 252 305 493 9.0*1 ---- ---- 108 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/04 00:30:04 112 20 340 463 926 37.5*1 2.4e+13 1.4e+28 106 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/04 16:30:04 235 9 467 205 0 -149.9*1 ---- ---- 234 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/04 18:06:05 256 19 186 125 0 -15.3*1 ---- ---- 261 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/04 20:30:04 3 7 213 303 935 35.8*1 ---- ---- 7 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/04 22:06:04 257 19 385 428 665 13.4*1 ---- ---- 261 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/05 01:30:04 172 7 229 194 0 -20.1*1 ---- ---- 169 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/05 06:06:04 262 8 223 138 0 -26.7*1 ---- ---- 262 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/05 08:06:04 69 8 117 153 373 5.5*1 ---- ---- 61 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/05 10:54:04 237 9 249 166 0 -23.4*1 ---- ---- 238 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/09/05 16:54:04 121 18 171 193 516 10.3*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/09/06 00:30:05 253 9 288 462 1211 60.3*1 ---- ---- 254 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/06 05:30:04 294 15 184 182 117 -0.9*1 ---- ---- 292 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/06 08:30:04 293 25 51 71 169 1.2*1 1.5e+14 2.0e+27 291 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/07 06:30:04 246 9 239 227 0 -6.7*1 ---- ---- 248 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/07 09:30:04 111 43 175 225 323 3.7*1 2.3e+14 3.6e+28 107 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/07 18:30:26 249 21 123 118 64 -0.5*1 3.8e+13 2.9e+27 254 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/08 01:31:41 292 34 98 242 432 8.4*1 ---- ---- 292 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/08 02:30:04 104 17 144 154 246 1.7*1 ---- ---- 100 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/09/08 10:33:58 290 36 261 393 407 6.4*1 2.9e+14 9.9e+28 289 C2 C3 195 PHTX DST Java Movie
    2007/09/08 18:30:04 243 13 271 245 0 -4.3*1 ---- ---- 248 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/09 01:54:04 73 10 176 154 0 -5.4*1 ---- ---- 77 C2 C3 195 PHTX DST Java Movie \; Poor Event; Only C2
    2007/09/09 04:30:28 114 19 232 298 458 8.8*1 ---- ---- 107 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/09 08:06:04 112 34 228 314 423 6.6*1 1.5e+14 3.8e+28 105 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/09 13:54:04 24 6 419 436 587 7.5*1 ---- ---- 29 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/09 13:54:04 80 16 200 197 132 -1.0*1 ---- ---- 79 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/09 23:06:51 172 5 200 118 0 -43.4*1 ---- ---- 170 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/09 23:06:51 198 8 234 375 1332 73.8*1 ---- ---- 200 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/10 01:31:40 116 9 267 226 181 -2.8*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/10 04:30:04 109 11 334 424 599 12.9*1 ---- ---- 110 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/10 06:06:04 169 5 202 185 0 -6.5*1 ---- ---- 169 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/10 12:54:04 322 25 137 142 153 0.3*1 ---- ---- 319 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/11 01:31:42 116 28 121 116 41 -0.6*1 3.6e+14 2.6e+28 117 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/09/11 12:54:04 53 6 386 454 911 30.0*1 ---- ---- 56 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/12 02:06:04 251 13 550 652 1010 34.3*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/12 07:31:43 65 7 156 100 0 -21.1*1 ---- ---- 69 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/12 10:06:04 68 7 274 250 0 -5.4*1 ---- ---- 71 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/12 18:54:04 51 7 315 415 939 34.4*1 ---- ---- 54 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/12 20:06:04 263 14 294 304 311 0.8*1 ---- ---- 271 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/13 04:30:04 280 26 175 167 0 -2.9*1 2.5e+13 3.8e+27 277 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/13 08:54:04 117 10 353 319 286 -2.9*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/13 09:30:04 69 9 119 143 271 2.7*1 ---- ---- 66 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/09/13 12:06:04 117 11 256 286 345 3.0*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/13 19:31:40 75 9 192 224 371 4.6*1 ---- ---- 75 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/14 00:54:04 120 7 210 343 994 46.2*1 ---- ---- 118 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/14 03:54:04 121 9 272 300 615 15.4*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/14 04:30:04 70 7 314 562 2313 219.3*1 ---- ---- 71 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/09/14 07:54:04 279 11 200 246 330 3.9*1 ---- ---- 279 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/14 12:30:04 230 12 181 308 391 6.1*1 ---- ---- 230 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/15 15:30:04 142 7 144 164 532 11.2*1 ---- ---- 138 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/16 02:30:04 232 9 183 254 313 3.9*1 ---- ---- 237 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/16 03:30:11 57 8 730 808 1424 68.6*1 ---- ---- 59 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/09/16 06:30:04 235 8 160 255 377 5.9*1 ---- ---- 238 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/16 11:06:16 105 26 194 113 0 -15.4*1 1.4e+14 2.7e+28 105 C2 C3 195 PHTX DST Java Movie Only C2
    2007/09/16 18:30:04 238 12 220 161 0 -5.1*1 ---- ---- 242 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/17 00:30:04 46 8 183 153 0 -11.9*1 ---- ---- 49 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/17 09:30:04 69 27 133 126 0 -2.4*1 3.4e+13 3.0e+27 67 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/17 18:54:04 355 9 269 482 1502 94.4*1 ---- ---- 352 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/17 18:54:04 124 11 285 335 639 14.6*1 ---- ---- 124 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/09/18 04:06:04 357 6 333 344 523 7.0*1 ---- ---- 357 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/09/18 06:30:04 124 17 226 309 744 22.0*1 ---- ---- 124 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/18 17:30:04 34 10 327 343 555 9.0*1 ---- ---- 37 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/19 04:06:04 235 25 110 278 304 3.9*1 6.1e+14 3.7e+28 247 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/19 15:54:04 258 21 202 205 219 0.4*1 5.6e+13 1.1e+28 261 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/20 00:54:04 248 24 253 306 328 2.7*1 ---- ---- 253 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/21 05:30:05 246 8 260 311 428 6.0*1 ---- ---- 248 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/21 12:30:04 242 11 291 349 377 4.1*1 ---- ---- 256 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/21 12:54:05 275 11 145 219 366 5.8*1 ---- ---- 272 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/21 21:54:04 118 11 389 374 73 -6.7*1 ---- ---- 114 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/09/21 23:30:04 276 9 152 150 134 -0.3*1 ---- ---- 273 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/22 02:30:04 70 30 144 181 359 5.6*1 1.0e+14 1.1e+28 70 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/22 07:31:39 184 26 99 132 439 7.9*1 2.5e+13 1.2e+27 185 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/22 19:31:36 103 11 244 209 0 -6.8*1 ---- ---- 98 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/23 01:54:04 71 15 199 233 274 2.1*1 ---- ---- 72 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/23 03:54:04 214 15 279 323 374 4.2*1 ---- ---- 226 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/23 09:06:04 74 17 220 290 306 3.0*1 ---- ---- 74 C2 C3 195 PHTX DST Java Movie
    2007/09/23 18:54:05 286 23 197 232 499 9.2*1 2.0e+13 3.8e+27 289 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/23 20:06:04 212 56 222 248 289 1.8*1 2.8e+14 6.9e+28 226 C2 C3 195 PHTX DST Java Movie
    2007/09/23 23:30:04 68 14 259 321 350 3.8*1 ---- ---- 74 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/24 03:54:04 82 52 116 240 235 2.4*1 2.5e+15 1.7e+29 78 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/25 17:30:05 83 24 172 221 246 1.9*1 7.1e+14 1.0e+29 79 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/25 18:30:04 239 15 524 695 1165 52.5*1 ---- ---- 237 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/25 19:31:40 255 19 601 587 523 -4.5*1 ---- ---- 249 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/26 00:30:04 295 8 262 330 815 26.9*1 ---- ---- 291 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/26 00:30:04 81 34 164 161 157 -0.1*1 4.3e+13 5.8e+27 85 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/26 03:30:04 254 26 581 641 715 10.0*1 1.5e+14 2.5e+29 249 C2 C3 195 PHTX DST Java Movie
    2007/09/26 04:30:04 240 29 251 357 421 6.5*1 8.0e+12 2.5e+27 240 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/26 12:30:04 72 17 206 220 236 0.9*1 ---- ---- 77 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/26 12:30:04 233 17 279 307 376 3.6*1 ---- ---- 239 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/26 16:54:04 250 11 463 142 0 -63.7*1 ---- ---- 248 C2 C3 195 PHTX DST Java Movie
    2007/09/26 16:54:04 76 16 128 218 241 2.4*1 ---- ---- 78 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/27 03:54:04 250 8 425 432 509 3.5*1 ---- ---- 250 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/27 12:54:04 275 9 359 435 967 34.6*1 ---- ---- 276 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/27 13:30:04 292 9 338 420 732 19.7*1 ---- ---- 289 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/27 15:54:04 240 10 295 336 362 2.9*1 ---- ---- 243 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/27 22:30:04 237 10 239 290 337 3.6*1 ---- ---- 241 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/28 05:30:05 240 9 220 359 432 8.3*1 ---- ---- 242 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/28 10:54:04 307 9 286 341 635 15.0*1 ---- ---- 304 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/28 16:54:04 305 7 278 310 699 17.7*1 ---- ---- 303 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/28 17:30:05 236 10 161 186 350 4.7*1 ---- ---- 239 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/28 23:06:04 289 8 189 223 298 2.8*1 ---- ---- 291 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/29 05:54:04 109 14 146 127 0 -3.8*1 ---- ---- 105 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/29 10:56:03 234 9 326 356 372 2.3*1 ---- ---- 239 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/29 16:30:26 257 35 457 538 1043 39.3*1 9.7e+13 1.0e+29 266 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/09/29 20:30:04 264 26 177 182 228 0.9*1 8.1e+13 1.3e+28 263 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/30 03:30:10 297 10 179 175 73 -1.3*1 ---- ---- 291 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/30 04:30:04 266 28 210 204 137 -1.2*1 2.3e+13 5.2e+27 270 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/09/30 07:32:13 183 6 382 422 812 23.0*1 ---- ---- 183 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/09/30 10:33:58 269 23 152 93 0 -14.2*1 3.3e+13 3.8e+27 270 C2 C3 195 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).