• 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
    2007/05/01 00:30:04 112 11 241 246 260 0.5*1 ---- ---- 102 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/01 04:30:04 238 14 134 185 418 7.2*1 ---- ---- 240 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/01 06:06:04 76 51 113 247 238 2.4*1 5.0e+14 3.2e+28 80 C2 C3 195 PHTX DST Java Movie
    2007/05/01 11:30:04 184 7 448 300 0 -84.0*1 ---- ---- 185 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/01 12:30:04 290 9 266 312 604 13.1*1 ---- ---- 290 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/05/01 17:30:04 291 14 288 386 602 14.5*1 ---- ---- 288 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/01 18:30:04 238 13 298 392 391 5.1*1 ---- ---- 243 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/01 18:54:04 0 9 386 464 1040 41.7*1 ---- ---- 3 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/02 04:30:04 111 24 175 161 0 -1.6*1 2.4e+13 3.7e+27 109 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/02 08:30:04 87 18 212 274 278 2.3*1 ---- ---- 91 C2 C3 195 PHTX DST Java Movie
    2007/05/02 10:54:04 236 8 220 275 382 5.4*1 ---- ---- 242 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/02 14:06:05 235 10 247 353 437 7.6*1 ---- ---- 243 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/02 18:06:04 293 34 164 292 670 18.7*1 5.0e+14 6.7e+28 293 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/05/02 18:30:28 2 13 244 401 1193 61.2*1 ---- ---- 2 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/02 20:30:04 274 97 275 323 349 2.9 1.2e+15 4.6e+29 282 C2 C3 195 PHTX DST Java Movie
    2007/05/02 21:30:04 3 5 314 491 1957 156.6*1 ---- ---- 3 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/03 03:06:04 98 11 253 260 296 1.2*1 ---- ---- 98 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/03 16:06:04 230 10 104 92 0 -0.9*1 ---- ---- 239 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/03 16:06:04 248 20 220 313 392 6.5*1 1.4e+14 3.3e+28 250 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/03 17:54:04 287 10 250 234 80 -3.0*1 ---- ---- 284 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/03 20:58:40 289 24 177 183 187 0.2*1 2.4e+13 3.7e+27 291 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/04 06:06:30 291 13 142 114 0 -5.4*1 ---- ---- 289 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/04 07:31:41 286 11 157 158 175 0.3*1 ---- ---- 285 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/04 14:30:04 285 14 280 410 432 7.1*1 ---- ---- 285 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/04 16:54:04 229 10 269 325 464 8.4*1 ---- ---- 235 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/04 18:54:06 280 12 288 320 329 1.7*1 ---- ---- 282 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/04 18:54:06 90 22 117 146 280 2.9*1 4.0e+13 2.7e+27 93 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/04 21:54:04 235 24 110 144 182 1.2*1 6.4e+13 3.9e+27 235 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/05 03:54:07 66 14 38 65 419 7.3*1 ---- ---- 68 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/05 05:30:04 93 35 311 224 0 -10.0*1 1.9e+14 9.3e+28 97 C2 C3 195 PHTX DST Java Movie
    2007/05/05 11:30:04 16 10 279 380 1476 89.5*1 ---- ---- 18 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/05 11:30:04 229 11 191 173 45 -2.0*1 ---- ---- 237 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/06 00:06:05 230 9 236 310 370 5.1*1 ---- ---- 240 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/06 00:30:04 67 17 293 310 300 0.6 ---- ---- 72 C2 C3 195 PHTX DST Java Movie
    2007/05/06 00:30:04 257 18 111 70 0 -6.4*1 ---- ---- 257 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/06 01:31:39 94 49 423 322 341 -6.2 2.3e+15 2.0e+30 93 C2 C3 195 PHTX DST Java Movie
    2007/05/06 10:34:00 92 14 264 280 311 1.5*1 ---- ---- 93 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/06 16:06:05 252 32 222 171 0 -6.3*1 3.0e+14 7.3e+28 259 C2 C3 195 PHTX DST Java Movie
    2007/05/06 22:06:04 231 15 324 311 226 -2.6*1 ---- ---- 239 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/06 22:30:04 249 16 139 213 974 39.7*1 ---- ---- 252 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/07 10:06:04 66 12 178 324 707 21.3*1 ---- ---- 68 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/07 14:30:04 87 12 272 336 396 4.6*1 ---- ---- 88 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/07 16:30:04 68 14 362 468 534 10.1*1 ---- ---- 72 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/07 19:25:58 66 11 163 204 379 5.5*1 ---- ---- 70 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/07 22:06:04 66 7 259 316 456 7.0*1 ---- ---- 70 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/08 02:18:04 63 11 293 357 501 9.9*1 ---- ---- 72 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/08 04:30:04 63 8 221 138 0 -22.7*1 ---- ---- 70 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/08 06:30:04 81 52 462 397 410 -4.4 5.6e+14 6.0e+29 92 C2 C3 195 PHTX DST Java Movie
    2007/05/08 08:06:04 94 29 193 259 553 12.1*1 ---- ---- 90 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/05/08 08:30:04 253 29 231 169 0 -17.3*1 2.8e+13 7.6e+27 253 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/05/08 09:08:03 63 7 181 45 0 -38.7*1 ---- ---- 71 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/08 11:54:04 301 9 172 199 272 2.9*1 ---- ---- 299 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/08 16:54:04 69 10 344 406 515 8.7*1 ---- ---- 70 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/08 22:30:04 270 55 151 186 447 7.6*1 1.2e+14 1.4e+28 279 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/09 00:06:22 263 63 151 122 0 -8.8*1 1.4e+14 1.6e+28 266 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/05/09 02:06:17 245 33 161 164 175 0.2*1 2.8e+14 3.6e+28 253 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/09 02:30:18 85 83 264 326 321 2.5 2.3e+15 8.0e+29 73 C2 C3 195 PHTX DST Java Movie
    2007/05/09 14:30:17 266 89 315 199 65 -7.4 1.2e+15 5.8e+29 245 C2 C3 195 PHTX DST Java Movie
    2007/05/09 23:08:09 77 22 87 83 0 -1.5*1 7.0e+13 2.6e+27 79 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/10 04:30:04 233 6 277 424 1749 129.8*1 ---- ---- 238 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/10 07:31:39 78 6 138 185 401 6.4*1 ---- ---- 81 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/10 18:30:04 256 35 126 201 265 2.8*1 2.3e+13 1.9e+27 262 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/10 23:30:04 173 9 860 --- --- --- ---- ---- 175 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2007/05/11 01:31:40 289 15 229 232 242 0.4*1 ---- ---- 287 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/11 07:31:42 176 6 451 --- --- --- ---- ---- 176 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2007/05/11 07:54:04 235 6 307 285 0 -9.6*1 ---- ---- 240 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/12 00:54:04 285 21 136 92 0 -8.9*1 2.3e+13 2.1e+27 285 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/12 11:08:04 263 31 251 324 754 22.7*1 3.0e+13 9.5e+27 263 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/12 19:31:41 69 19 127 135 169 0.6*1 ---- ---- 76 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/12 22:30:05 256 30 213 228 416 5.9*1 1.9e+13*2 4.3e+27*2 260 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/13 02:18:04 288 14 199 237 388 6.1*1 ---- ---- 283 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/13 10:34:02 127 9 264 286 330 2.2*1 ---- ---- 127 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/14 11:06:04 261 12 407 431 665 12.7*1 ---- ---- 265 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/14 14:06:04 71 72 225 268 283 1.9*1 8.6e+14 2.2e+29 56 C2 C3 195 PHTX DST Java Movie
    2007/05/14 21:30:07 250 12 153 121 0 -6.8*1 ---- ---- 259 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/15 01:54:04 65 18 169 171 174 0.1*1 ---- ---- 63 C2 C3 195 PHTX DST Java Movie
    2007/05/15 06:30:04 80 38 155 171 242 1.6*1 4.5e+13 5.5e+27 76 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/15 10:34:06 88 53 163 152 0 -1.9*1 5.9e+13 7.8e+27 87 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/05/15 12:54:04 69 13 156 155 143 -0.2*1 ---- ---- 71 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/15 16:30:04 81 65 190 168 0 -5.1*1 1.9e+14 3.4e+28 87 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/15 18:53:48 269 60 104 101 69 -0.3*1 4.4e+13 2.4e+27 271 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/15 18:53:48 71 134 491 728 638 14.4 6.0e+15*2 7.2e+30*2 74 C2 C3 195 PHTX DST Java Movie Partial Halo
    2007/05/16 02:30:04 101 29 250 244 215 -0.8*1 2.9e+14 9.0e+28 98 C2 C3 195 PHTX DST Java Movie
    2007/05/16 04:30:04 91 43 279 299 308 1.1 3.1e+14 1.2e+29 91 C2 C3 195 PHTX DST Java Movie
    2007/05/16 12:54:04 80 17 200 198 191 -0.2*1 ---- ---- 86 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/16 12:54:04 46 21 214 211 209 -0.1*1 1.9e+13 4.4e+27 55 C2 C3 195 PHTX DST Java Movie
    2007/05/16 16:06:04 68 11 191 242 585 13.3*1 ---- ---- 69 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/16 18:30:04 71 75 371 369 349 -0.7*1 3.8e+14 2.6e+29 64 C2 C3 195 PHTX DST Java Movie
    2007/05/17 04:30:04 260 36 289 247 0 -14.3*1 4.7e+13 2.0e+28 262 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/17 06:30:04 267 36 220 297 777 24.8*1 6.3e+13 1.5e+28 266 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/17 08:30:05 262 8 141 218 661 17.9*1 ---- ---- 268 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/17 18:06:04 110 12 202 285 397 6.9*1 ---- ---- 105 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/17 19:31:38 119 19 188 184 137 -0.8*1 ---- ---- 116 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/18 02:30:04 266 39 61 86 205 1.7*1 2.3e+13 4.4e+26 267 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/18 03:56:46 128 16 218 204 0 -2.9*1 ---- ---- 124 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/05/19 13:24:04 260 106 958 871 871 -13.4*1 2.3e+14 1.1e+30 270 C2 C3 PHTX DST Java Movie
    2007/05/19 13:48:04 310 80 294 202 0 -10.7*1 2.4e+14 1.0e+29 309 C2 C3 PHTX DST Java Movie Poor Event
    2007/05/19 18:12:04 128 22 257 293 298 1.7*1 3.0e+14 9.9e+28 125 C2 C3 PHTX DST Java Movie Poor Event
    2007/05/19 21:48:04 265 12 169 203 473 9.1*1 ---- ---- 267 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/20 06:48:06 201 92 275 300 312 1.4*1 3.7e+14 1.4e+29 206 C2 C3 PHTX DST Java Movie
    2007/05/20 13:36:04 72 23 275 203 0 -42.0*1 3.0e+12 1.1e+27 72 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/21 03:48:04 295 25 200 190 0 -2.2*1 7.5e+13 1.5e+28 298 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/21 06:00:04 133 16 328 386 514 8.2*1 ---- ---- 129 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/21 07:00:04 101 14 135 115 0 -2.7*1 ---- ---- 109 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/21 07:00:04 300 20 267 300 317 1.9*1 3.9e+14 1.4e+29 301 C2 C3 PHTX DST Java Movie Poor Event
    2007/05/21 10:00:04 262 17 165 162 83 -0.9*1 ---- ---- 264 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/21 10:48:04 133 15 319 401 517 9.4*1 ---- ---- 125 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/21 11:36:04 94 34 122 224 271 3.1*1 3.2e+13 2.4e+27 94 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/21 14:36:04 163 7 358 340 0 -24.1*1 ---- ---- 164 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/21 19:00:04 128 30 357 325 245 -3.9*1 9.0e+13 5.7e+28 125 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/21 23:12:36 236 6 469 438 0 -44.4*1 ---- ---- 239 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/22 02:24:04 277 81 260 344 366 4.1*1 1.4e+15 4.9e+29 284 C2 C3 PHTX DST Java Movie
    2007/05/22 10:36:04 260 54 148 204 354 4.8*1 4.2e+14 4.6e+28 264 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/22 16:09:10 276 108 544 628 614 7.9 3.6e+15 5.3e+30 274 C2 C3 PHTX DST Java Movie
    2007/05/22 17:00:04 102 6 205 281 356 4.6*1 ---- ---- 104 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/22 17:24:04 304 45 278 405 407 5.8*1 3.8e+14 1.5e+29 300 C2 C3 PHTX DST Java Movie
    2007/05/22 23:12:04 67 10 105 99 0 -1.9*1 ---- ---- 70 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/23 06:00:04 118 11 249 278 337 2.7*1 ---- ---- 112 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/23 07:48:04 72 40 198 314 307 3.6*1 1.2e+15 2.4e+29 66 C2 C3 PHTX DST Java Movie
    2007/05/23 07:48:04 277 90 679 736 736 6.2 1.2e+15 2.8e+30 263 C2 C3 PHTX DST Java Movie
    2007/05/23 12:48:05 83 17 141 223 337 4.6*1 ---- ---- 86 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/23 13:24:04 268 12 264 337 529 10.0*1 ---- ---- 271 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/05/24 17:00:04 232 165 206 241 268 1.7*1 2.1e+14*2 4.4e+28*2 259 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2007/05/25 01:36:04 121 10 194 203 415 5.8*1 ---- ---- 122 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/05/25 16:50:04 254 5 181 218 859 34.9*1 ---- ---- 265 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/26 00:50:04 123 10 155 172 641 16.4*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/26 15:26:04 103 24 160 157 76 -0.9*1 3.4e+13 4.3e+27 102 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/05/26 15:50:04 284 28 224 284 664 17.3*1 2.1e+14 5.2e+28 283 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/05/26 17:26:04 272 79 197 274 243 1.8*1 2.0e+15 3.8e+29 279 C2 C3 195 PHTX DST Java Movie
    2007/05/27 11:06:04 290 34 216 280 455 8.2*1 2.4e+14 5.6e+28 292 C2 C3 195 PHTX DST Java Movie
    2007/05/28 00:26:04 241 33 232 197 0 -19.6*1 4.0e+13*2 1.1e+28*2 248 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/05/28 04:50:04 89 35 104 132 803 26.7*1 6.1e+13*2 3.3e+27*2 88 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/28 11:06:04 96 32 52 31 0 -15.9*1 2.1e+13*2 2.8e+26*2 104 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/05/31 01:54:04 103 27 247 257 262 0.6*1 2.2e+11 6.6e+25 97 C2 C3 195 PHTX DST Java Movie
    2007/05/31 08:30:04 102 8 192 162 0 -5.9*1 ---- ---- 106 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/05/31 13:30:04 234 17 238 276 290 2.0*1 ---- ---- 240 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/05/31 18:31:41 104 15 253 362 387 5.4*1 ---- ---- 105 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).