• 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
    2007/03/02 00:12:04 341 45 188 159 0 -6.6*1 2.1e+13 3.6e+27 336 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/02 21:42:04 147 73 257 180 0 -12.6*1 1.1e+10 3.7e+24 130 C2 C3 PHTX DST Java Movie Poor Event
    2007/03/02 22:18:04 237 16 245 269 370 4.6*1 ---- ---- 242 C2 C3 PHTX DST Java Movie Very Poor Event; Only C3
    2007/03/02 23:12:04 60 8 386 503 1223 62.3*1 ---- ---- 59 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/03 22:24:05 288 57 406 415 439 1.5*1 3.2e+14 2.6e+29 282 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/04 05:48:04 247 8 308 313 315 0.3*1 ---- ---- 254 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/04 22:36:05 22 9 106 158 900 33.9*1 ---- ---- 26 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/03/04 22:36:05 296 12 244 381 367 5.3*1 ---- ---- 288 C2 C3 PHTX DST Java Movie Poor Event
    2007/03/05 02:36:06 230 20 271 396 431 7.0*1 2.1e+13 7.9e+27 235 C2 C3 PHTX DST Java Movie Poor Event
    2007/03/05 13:24:04 75 38 254 317 310 2.5*1 8.5e+13 2.7e+28 72 C2 C3 PHTX DST Java Movie
    2007/03/06 11:48:04 239 11 294 337 339 2.4*1 ---- ---- 242 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/06 15:18:05 75 15 303 483 481 10.5*1 ---- ---- 76 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/06 23:24:05 297 21 134 131 126 -0.1*1 3.3e+14 3.0e+28 285 C2 C3 PHTX DST Java Movie Poor Event
    2007/03/07 02:48:04 265 40 108 298 334 4.8*1 6.0e+14 3.5e+28 272 C2 C3 PHTX DST Java Movie
    2007/03/07 05:24:05 237 6 363 549 617 15.9*1 ---- ---- 244 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/07 17:18:04 234 9 340 422 476 7.3*1 ---- ---- 239 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/08 03:00:04 231 8 327 332 334 0.4*1 ---- ---- 242 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/08 06:48:04 233 9 355 439 496 7.6*1 ---- ---- 239 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/08 17:48:04 232 8 218 247 275 1.9*1 ---- ---- 243 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/09 02:24:04 208 7 335 305 0 -20.8*1 ---- ---- 213 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/09 04:12:07 111 7 223 234 276 1.4*1 ---- ---- 110 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/09 13:48:04 239 9 274 367 588 14.0*1 ---- ---- 240 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/09 17:12:07 254 47 267 239 228 -1.4*1 1.2e+15 4.3e+29 255 C2 C3 PHTX DST Java Movie
    2007/03/09 23:12:06 345 6 571 --- --- --- ---- ---- 340 C2 C3 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2007/03/09 23:12:06 206 7 264 220 0 -32.0*1 ---- ---- 211 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/10 00:36:04 266 43 309 342 369 2.4*1 9.0e+13 4.3e+28 265 C2 C3 PHTX DST Java Movie
    2007/03/10 04:36:04 253 10 281 229 0 -5.3*1 ---- ---- 255 C2 C3 PHTX DST Java Movie Poor Event
    2007/03/10 07:48:04 250 9 295 340 421 4.7*1 ---- ---- 253 C2 C3 PHTX DST Java Movie Poor Event
    2007/03/10 13:00:04 252 8 261 343 546 11.5*1 ---- ---- 259 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/03/10 14:36:04 98 56 261 331 337 3.3*1 2.8e+13 9.5e+27 96 C2 C3 PHTX DST Java Movie
    2007/03/11 00:12:08 102 28 357 465 520 8.5*1 1.4e+14 8.9e+28 103 C2 C3 PHTX DST Java Movie Poor Event
    2007/03/11 20:36:04 88 41 231 454 398 6.5*1 2.2e+15 5.9e+29 93 C2 C3 PHTX DST Java Movie
    2007/03/12 00:48:04 231 29 219 197 130 -1.9*1 3.0e+12 7.3e+26 242 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/12 05:36:04 232 14 218 250 369 4.6*1 ---- ---- 237 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/12 16:48:04 230 8 287 319 499 8.7*1 ---- ---- 239 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/13 01:50:04 66 21 119 154 684 19.0*1 3.1e+13*2 2.2e+27*2 71 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/03/13 15:26:04 265 47 343 446 688 17.7*1 9.0e+13 5.3e+28 269 C2 C3 195 PHTX DST Java Movie
    2007/03/13 18:26:04 346 9 270 225 0 -25.5*1 ---- ---- 346 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/03/13 21:26:06 271 13 225 200 0 -14.5*1 ---- ---- 269 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/03/14 00:26:04 181 7 178 210 464 8.5*1 ---- ---- 183 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/14 07:27:12 348 6 142 --- --- --- ---- ---- 346 C2 C3 195 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2007/03/14 07:27:12 283 8 205 262 328 4.3*1 ---- ---- 281 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/14 12:50:05 356 7 243 270 627 14.6*1 ---- ---- 354 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/03/14 13:50:05 269 31 162 93 0 -25.1*1 3.4e+12*2 4.4e+26*2 273 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/14 16:50:04 273 25 163 161 99 -0.7*1 4.2e+12 5.6e+26 275 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/14 23:26:04 276 30 105 57 0 -13.8*1 1.1e+13*2 6.2e+26*2 279 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/15 00:26:04 64 29 38 57 129 0.7*1 2.6e+14 1.9e+27 69 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/15 14:26:05 261 66 245 137 136 -4.1*1 1.9e+15 5.6e+29 262 C2 C3 195 PHTX DST Java Movie
    2007/03/15 19:50:04 259 75 255 348 726 21.1*1 6.9e+13 2.2e+28 265 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/15 23:26:04 65 18 215 201 131 -1.6*1 ---- ---- 74 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/16 02:50:05 69 28 209 244 341 3.9*1 ---- ---- 64 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/16 03:26:04 259 74 363 504 1171 55.0*1 6.1e+13*2 4.0e+28*2 268 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/03/16 05:50:04 66 33 274 406 455 7.9*1 ---- ---- 70 C2 C3 195 PHTX DST Java Movie
    2007/03/16 13:27:12 55 10 243 288 438 6.6*1 ---- ---- 59 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/16 16:26:04 260 75 298 351 652 15.1*1 7.1e+13 3.2e+28 269 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/03/16 23:26:04 252 80 305 232 0 -20.7*1 9.4e+13*2 4.4e+28*2 268 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/17 01:27:16 64 36 274 415 635 17.4*1 1.6e+14 5.8e+28 66 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/17 08:26:05 75 10 100 128 306 4.0*1 ---- ---- 74 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/17 08:50:04 226 33 192 180 0 -2.4*1 2.1e+13 3.9e+27 220 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/17 14:26:05 56 15 294 401 517 11.4*1 ---- ---- 58 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/17 21:26:04 47 9 181 261 623 17.2*1 ---- ---- 49 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/17 23:26:04 284 44 174 297 429 7.6*1 4.9e+14 7.4e+28 287 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/18 01:27:15 268 9 304 319 333 1.2*1 ---- ---- 273 C2 C3 195 PHTX DST Java Movie
    2007/03/18 18:50:05 114 10 273 290 425 4.8*1 ---- ---- 114 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/03/18 19:50:04 71 15 215 253 296 2.5*1 ---- ---- 73 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/18 21:26:05 268 9 258 276 310 1.8*1 ---- ---- 272 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/19 01:27:14 175 7 100 118 415 7.1*1 ---- ---- 170 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/19 04:26:04 169 10 372 149 0 -128.0*1 ---- ---- 168 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2007/03/19 06:26:04 288 20 197 185 114 -1.3*1 4.7e+14 9.1e+28 288 C2 C3 195 PHTX DST Java Movie
    2007/03/19 08:26:05 64 24 436 479 528 5.4*1 1.1e+14 1.0e+29 70 C2 C3 195 PHTX DST Java Movie
    2007/03/19 22:18:04 281 25 341 462 703 32.3*1 ---- ---- 277 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C3
    2007/03/20 05:50:04 235 10 213 258 571 12.7*1 ---- ---- 242 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/20 14:26:04 232 23 349 285 188 -5.8*1 6.2e+13 3.8e+28 245 C2 C3 195 PHTX DST Java Movie
    2007/03/20 18:26:04 278 17 181 153 0 -7.7*1 ---- ---- 279 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/21 02:26:04 199 3 218 --- --- --- ---- ---- 202 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2007/03/21 03:26:04 76 41 298 514 488 9.7 2.4e+15 1.0e+30 77 C2 C3 195 PHTX DST Java Movie
    2007/03/21 04:26:04 199 5 270 144 0 -72.5*1 ---- ---- 203 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/03/21 05:50:05 288 10 142 153 293 2.9*1 ---- ---- 284 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/21 07:27:19 67 17 207 308 390 5.9 ---- ---- 68 C2 C3 195 PHTX DST Java Movie
    2007/03/21 18:26:04 288 15 73 55 0 -4.1*1 ---- ---- 282 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/22 05:50:05 287 27 173 361 524 12.2*1 1.1e+14 1.6e+28 282 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/22 08:50:04 194 7 328 552 1701 120.9*1 ---- ---- 197 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/03/22 12:26:08 119 30 42 61 175 1.3*1 2.5e+14 2.2e+27 122 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/22 12:26:08 81 53 84 110 227 2.0*1 2.8e+14 1.0e+28 76 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/03/22 21:53:56 283 23 98 147 281 3.2*1 1.1e+13 5.2e+26 287 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/23 00:53:56 59 15 350 318 0 -7.6*1 ---- ---- 69 C2 C3 195 PHTX DST Java Movie
    2007/03/23 01:31:44 118 23 138 172 368 5.4*1 2.0e+14 2.0e+28 114 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/23 06:53:56 64 31 400 406 420 0.9 2.2e+14 1.8e+29 63 C2 C3 195 PHTX DST Java Movie
    2007/03/23 17:29:58 266 47 432 496 617 10.1*1 9.8e+13 9.2e+28 269 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/23 18:29:59 71 14 235 171 0 -10.5*1 ---- ---- 76 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/23 21:29:58 243 7 253 245 222 -0.9*1 ---- ---- 254 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/23 23:29:58 80 63 127 267 371 6.3*1 1.5e+15 1.2e+29 82 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/24 00:53:57 243 7 145 179 360 5.4*1 ---- ---- 251 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/24 01:31:43 180 5 431 191 0 -142.8*1 ---- ---- 181 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/03/24 02:29:57 123 14 330 273 243 -3.9*1 ---- ---- 113 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/24 03:28:50 85 82 183 191 207 0.6*1 1.4e+15 2.4e+29 83 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/24 15:29:59 260 41 284 432 916 33.6*1 2.2e+13 8.7e+27 258 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/24 17:30:01 98 15 284 308 389 3.5*1 ---- ---- 100 C2 C3 195 PHTX DST Java Movie
    2007/03/24 18:29:57 11 5 126 --- --- --- ---- ---- 15 C2 C3 195 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2007/03/24 23:53:57 79 11 369 396 388 1.5*1 ---- ---- 85 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/25 01:53:56 242 6 191 254 496 10.3*1 ---- ---- 250 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/25 06:29:58 91 34 275 332 459 6.8 4.4e+14 1.7e+29 92 C2 C3 195 PHTX DST Java Movie
    2007/03/25 14:29:59 250 39 199 240 339 3.8*1 2.3e+14 4.5e+28 252 C2 C3 195 PHTX DST Java Movie
    2007/03/26 06:54:29 244 48 111 161 284 3.2*1 3.8e+14 2.3e+28 245 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/26 13:27:39 245 54 89 84 0 -0.4*1 2.9e+14 1.2e+28 242 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/26 14:26:05 279 12 272 234 160 -3.2*1 ---- ---- 278 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/26 14:26:05 241 25 244 294 318 3.2*1 6.3e+14 1.9e+29 250 C2 C3 195 PHTX DST Java Movie
    2007/03/26 22:06:04 81 23 213 300 373 5.2*1 2.5e+13 5.6e+27 86 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/27 13:27:16 254 38 375 370 370 -0.3 1.3e+13 9.3e+27 248 C2 C3 195 PHTX DST Java Movie
    2007/03/27 21:26:08 79 36 214 187 0 -7.9*1 4.1e+13 9.4e+27 82 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/27 22:26:04 158 6 241 222 0 -7.3*1 ---- ---- 155 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/03/28 06:26:04 295 28 146 175 373 5.4*1 6.9e+13 7.3e+27 290 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/28 11:18:04 280 6 227 206 124 -2.5*1 ---- ---- 285 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C3
    2007/03/29 02:26:05 289 13 133 199 443 8.4*1 ---- ---- 290 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/29 06:50:04 68 14 128 155 299 3.4*1 ---- ---- 76 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/29 11:26:04 290 12 258 394 443 7.7*1 ---- ---- 287 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/29 12:26:04 62 10 195 243 580 13.2*1 ---- ---- 64 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/29 13:27:17 88 12 181 266 902 38.0*1 ---- ---- 87 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/03/29 17:26:04 95 43 375 425 560 8.5*1 1.0e+14 7.4e+28 104 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/30 12:50:04 279 44 148 151 188 0.6*1 9.7e+13 1.1e+28 278 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/30 15:50:04 7 7 393 378 0 -8.3*1 ---- ---- 6 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/03/30 22:26:04 87 27 172 209 454 8.0*1 5.1e+13 7.5e+27 88 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/03/30 23:26:04 283 39 185 274 299 3.4*1 1.1e+15 1.8e+29 285 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/03/31 03:34:11 272 54 204 450 387 6.7 2.5e+15 5.2e+29 286 C2 C3 195 PHTX DST Java Movie
    2007/03/31 09:06:04 348 6 254 129 0 -95.9*1 ---- ---- 345 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/03/31 12:26:04 87 31 316 393 825 25.8*1 2.1e+13 1.0e+28 92 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/03/31 18:50:04 74 23 187 230 562 12.2*1 1.5e+13 2.7e+27 77 C2 C3 195 PHTX DST Java Movie Very Poor Event; 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).