• 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
    1999/11/01 03:45:05 257 59 349 359 403 1.9*1 1.9e+14 1.2e+29 240 C2 C3 SXT PHTX DST Java Movie Very Poor Event
    1999/11/01 15:32:05 222 23 140 181 381 5.7*1 2.5e+13 2.4e+27 228 C2 C3 SXT PHTX DST Java Movie Poor Event; Only C2
    1999/11/01 17:36:05 9 16 230 292 301 2.9*1 ---- ---- 11 C2 C3 SXT PHTX DST Java Movie Very Poor Event
    1999/11/01 18:45:05 80 15 394 146 0 -275.1*1 ---- ---- 79 C2 C3 SXT PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    1999/11/02 03:50:05 104 27 278 320 407 4.6*1 2.0e+14 7.6e+28 112 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event
    1999/11/02 08:50:05 79 98 252 264 320 1.8*1 6.6e+14 2.1e+29 35 C2 C3 195 SXT PHTX DST Java Movie UVCS Poor Event; Only C2
    1999/11/02 13:30:15 9 11 214 258 285 2.3*1 ---- ---- 7 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event
    1999/11/02 23:26:06 4 58 227 275 358 4.1*1 2.0e+14 5.2e+28 2 C2 C3 195 SXT PHTX DST Java Movie n; Poor Event
    1999/11/03 06:26:05 215 26 266 351 444 8.4*1 3.3e+15 1.2e+30 213 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event
    1999/11/03 06:50:23 52 13 179 251 788 24.9*1 ---- ---- 44 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/03 18:26:05 100 84 86 58 0 -8.5*1 2.7e+14 9.9e+27 92 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/04 04:50:05 254 42 166 194 244 1.6*1 8.2e+14 1.1e+29 259 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/04 09:26:06 29 28 378 616 1412 81.2*1 1.6e+14 1.1e+29 29 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/04 11:50:05 255 38 172 218 479 8.8*1 1.6e+14 2.3e+28 253 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/04 11:50:05 69 46 442 436 426 -0.8 8.1e+14 7.9e+29 62 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/04 19:56:53 66 43 151 173 364 4.8*1 2.5e+14 2.8e+28 59 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/04 19:56:53 304 82 318 449 381 4.8 5.2e+15 2.6e+30 306 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/04 20:32:08 249 57 513 468 479 -3.5 2.4e+15 3.2e+30 245 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/05 06:50:05 90 94 191 126 0 -18.2*1 1.2e+15 2.2e+29 80 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C2
    1999/11/05 08:26:05 72 66 284 309 386 3.4*1 1.1e+15 4.4e+29 61 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/05 12:26:05 57 60 165 235 375 5.4*1 2.8e+14 3.8e+28 67 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event
    1999/11/05 18:26:05 86 153 378 421 424 2.6 1.1e+16*2 8.0e+30*2 47 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    1999/11/06 01:26:05 118 24 960 706 770 -35.1*1 5.8e+14 2.7e+30 118 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/06 11:07:43 314 69 408 423 440 1.8*1 1.6e+15 1.3e+30 333 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/06 17:42:12 82 53 288 319 364 2.8*1 2.4e+14 1.0e+29 73 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/06 18:43:41 244 87 631 638 639 0.8 1.4e+15 2.7e+30 240 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/06 23:38:45 84 55 239 173 0 -16.6*1 1.8e+14 5.1e+28 81 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C2
    1999/11/07 04:15:52 245 71 174 103 0 -17.6*1 1.1e+14 1.7e+28 250 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C2
    1999/11/07 10:38:53 103 29 204 83 0 -67.3*1 1.6e+14 3.4e+28 110 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/07 11:26:05 89 50 498 427 330 -9.3 8.3e+14 1.0e+30 73 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/07 13:39:50 13 25 968 1143 1581 91.4*1 1.6e+14*2 7.6e+29*2 8 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/07 18:26:05 166 47 550 638 752 16.4*1 7.4e+14 1.1e+30 173 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/07 20:26:06 98 90 476 504 629 8.2*1 8.1e+14*2 9.1e+29*2 99 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/07 22:26:05 94 72 235 235 238 0.1*1 8.5e+14 2.3e+29 67 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/08 01:54:17 112 50 153 110 0 -10.2*1 1.6e+14 1.9e+28 103 C2 C3 195 SXT PHTX DST Java Movie width difficult to determine; Poor Event; Only C2
    1999/11/08 06:26:05 64 21 351 447 446 5.9*1 1.9e+14 1.2e+29 63 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/08 07:26:52 253 67 154 218 540 12.3*1 1.0e+15 1.2e+29 264 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/08 08:26:05 107 62 106 0 0 -28.1*1 4.0e+13 2.3e+27 108 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/08 11:50:05 106 79 215 181 0 -5.3*1 5.4e+14 1.2e+29 96 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/08 12:50:05 185 47 359 489 525 9.6*1 2.0e+14 1.3e+29 179 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/08 16:26:05 105 76 386 503 944 35.2*1 1.1e+15 8.2e+29 94 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/11 23:42:05 324 65 447 644 439 54.7*1 2.9e+14*2 2.9e+29*2 339 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only 3 points; Only C3
    1999/11/12 05:30:05 97 45 533 850 921 34.7 1.7e+15 2.4e+30 100 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/12 06:54:06 276 14 789 747 733 -6.6*1 ---- ---- 279 C2 C3 195 SXT PHTX DST Java Movie UVCS
    1999/11/12 10:06:05 116 43 723 717 697 -2.0*1 1.7e+14 4.5e+29 121 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/12 14:06:05 41 47 283 424 467 8.4*1 4.5e+13 1.8e+28 36 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/12 15:30:05 238 47 93 104 161 0.8*1 5.1e+14 2.2e+28 223 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C2
    1999/11/12 19:31:26 94 57 201 178 0 -5.7*1 5.3e+14 1.1e+29 90 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/13 00:54:05 92 55 157 176 290 2.9*1 1.6e+14 1.9e+28 92 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/13 01:31:25 92 50 181 242 460 8.4*1 9.0e+13 1.5e+28 92 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/13 08:06:05 94 62 291 223 123 -4.9 8.0e+14 3.4e+29 109 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/13 11:06:05 310 14 457 358 0 -16.5*1 ---- ---- 317 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event
    1999/11/13 11:30:05 74 13 389 406 459 3.1*1 ---- ---- 80 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event
    1999/11/13 18:06:05 309 13 277 218 0 -18.3*1 ---- ---- 319 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/13 23:30:05 101 70 424 362 0 -10.0*1 8.3e+14 7.5e+29 105 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/14 00:54:05 261 41 1104 923 1045 -22.9*1 9.5e+14 5.8e+30 258 C2 C3 195 SXT PHTX DST Java Movie UVCS
    1999/11/14 02:30:05 311 24 222 312 649 16.6*1 1.8e+14 4.5e+28 322 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/14 03:54:05 99 68 330 178 170 -8.1 4.7e+14 2.6e+29 100 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/14 06:06:05 92 44 318 272 0 -6.0*1 3.7e+13 1.9e+28 91 C2 C3 195 SXT PHTX DST Java Movie width difficult to determine; Poor Event
    1999/11/14 10:31:38 104 56 542 583 617 5.6*1 1.5e+14 2.1e+29 82 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/14 15:30:07 99 57 719 779 843 12.0*1 7.6e+14 2.0e+30 81 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/14 18:30:05 270 78 269 198 0 -8.1*1 4.4e+14 1.6e+29 278 C2 C3 195 SXT PHTX DST Java Movie UVCS Poor Event
    1999/11/15 02:58:31 102 67 391 474 504 7.0*1 4.2e+13 3.2e+28 115 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event
    1999/11/15 07:31:27 312 84 202 220 289 2.1*1 1.9e+15 3.9e+29 329 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/15 14:30:05 55 17 291 455 910 33.4*1 ---- ---- 58 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/15 14:30:05 277 21 879 716 578 -32.3*1 2.7e+14 1.0e+30 273 C2 C3 195 SXT PHTX DST Java Movie UVCS
    1999/11/15 17:06:05 54 17 527 --- --- --- ---- ---- 53 C2 C3 195 SXT PHTX DST Java Movie Only 2 points; Only C2
    1999/11/16 03:06:05 81 98 636 510 595 -9.2 1.9e+15 3.9e+30 86 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/16 05:30:05 285 129 712 954 873 22.4 1.1e+16*2 2.7e+31*2 260 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    1999/11/16 06:54:05 270 77 1193 1251 1361 23.4*1 3.0e+15*2 2.2e+31*2 259 C2 C3 195 SXT PHTX DST Java Movie Newly inserted on 2006/02/22; Poor Event; Only 3 points
    1999/11/16 10:31:38 2 28 182 155 0 -26.9*1 2.4e+14*2 3.9e+28*2 7 C2 C3 195 SXT PHTX DST Java Movie Only 3 points; Only C2
    1999/11/22 18:43:51 255 62 366 443 426 3.9*1 3.0e+14 2.0e+29 265 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/22 18:48:15 191 31 381 354 358 -3.3*1 2.4e+13 1.7e+28 195 C2 C3 195 SXT PHTX DST Java Movie Only C3
    1999/11/22 20:06:05 112 85 675 568 621 -9.3 2.9e+15 6.5e+30 102 C2 C3 195 SXT PHTX DST Java Movie UVCS
    1999/11/22 21:30:08 145 48 269 289 341 2.2*1 1.4e+15 5.2e+29 129 C2 C3 195 SXT PHTX DST Java Movie UVCS
    1999/11/23 00:30:05 247 37 151 131 0 -2.1*1 3.0e+13 3.4e+27 239 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/23 01:54:05 134 24 137 143 178 0.6*1 5.8e+12 5.4e+26 138 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/23 13:54:05 110 81 175 152 0 -3.5*1 2.7e+14 4.1e+28 109 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/23 15:06:05 241 21 521 555 533 1.9*1 9.7e+12 1.3e+28 242 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/23 16:06:05 189 56 356 442 468 6.1*1 2.7e+13 1.7e+28 169 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/23 17:30:05 102 33 171 180 275 2.1*1 2.0e+13 2.9e+27 98 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/23 23:30:05 100 39 562 439 420 -13.5*1 5.1e+14 8.0e+29 106 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/24 05:54:05 56 48 827 887 874 7.0 9.6e+14 3.3e+30 52 C2 C3 195 SXT PHTX DST Java Movie UVCS
    1999/11/24 07:31:23 330 96 236 222 182 -1.2*1 1.3e+15 3.5e+29 339 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/24 16:30:05 257 43 473 382 0 -28.7*1 1.9e+14 2.1e+29 249 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/24 18:30:05 158 29 382 544 883 31.1*1 3.4e+13 2.4e+28 165 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/24 21:30:08 99 90 343 358 364 1.0 1.2e+15 7.0e+29 115 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/24 21:30:08 175 109 227 420 342 4.9 6.0e+15 1.6e+30 185 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/24 23:54:05 281 >87 255 149 0 -58.4*1 6.1e+13*2 2.0e+28*2 268 C2 C3 195 SXT PHTX DST Java Movie Only C2; Uncertain Width
    1999/11/25 07:54:05 112 53 225 227 233 0.2*1 4.5e+14 1.1e+29 96 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/25 15:54:05 77 10 318 316 288 -0.8*1 ---- ---- 75 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/25 17:30:05 260 51 349 289 0 -8.7*1 1.0e+15 6.4e+29 262 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/25 17:54:05 323 74 458 392 349 -6.4*1 3.9e+13 4.1e+28 322 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/25 19:31:25 274 43 200 146 0 -6.9*1 1.0e+14 2.1e+28 273 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/25 21:54:06 54 21 397 399 403 0.2*1 3.7e+14 2.9e+29 52 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/26 00:30:05 260 44 232 241 302 1.7*1 4.3e+14 1.2e+29 263 C2 C3 195 SXT PHTX DST Java Movie UVCS Poor Event
    1999/11/26 03:06:05 174 32 419 364 0 -11.9*1 3.2e+13 2.8e+28 173 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/26 07:31:55 146 53 486 489 488 0.2 1.2e+15 1.4e+30 142 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/26 07:54:47 272 126 314 319 318 0.2 2.2e+15*2 1.1e+30*2 272 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    1999/11/26 12:54:05 101 25 111 173 666 18.1*1 6.3e+13 3.9e+27 100 C2 C3 195 SXT PHTX DST Java Movie Very Poor Event; Only C2
    1999/11/26 13:54:06 263 64 193 27 0 -80.2*1 9.6e+13*2 1.8e+28*2 270 C2 C3 195 SXT PHTX DST Java Movie Only C2
    1999/11/26 17:30:20 228 145 409 523 485 6.0 1.2e+16*2 1.0e+31*2 222 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    1999/11/27 05:54:05 270 65 324 314 308 -0.7*1 8.1e+14 4.3e+29 285 C2 C3 195 SXT PHTX DST Java Movie width difficult to determine
    1999/11/27 09:06:26 171 43 398 324 208 -7.4*1 1.2e+14 9.7e+28 174 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/27 10:54:05 128 33 533 557 561 2.3*1 4.2e+14 6.0e+29 122 C2 C3 195 SXT PHTX DST Java Movie UVCS
    1999/11/27 11:30:05 258 78 317 444 507 9.4*1 1.7e+15 8.4e+29 276 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/27 12:54:05 254 68 235 355 1244 64.2*1 5.5e+12*2 1.5e+27*2 256 C2 C3 195 SXT PHTX DST Java Movie Only 3 points; Only C2
    1999/11/27 12:54:05 6 77 641 534 598 -8.2 1.9e+15 3.9e+30 24 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/27 13:31:24 118 21 563 554 556 -0.7*1 2.2e+14 3.4e+29 119 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/27 17:30:05 274 39 331 284 208 -4.2*1 7.3e+14 4.0e+29 279 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/28 02:30:05 334 11 345 479 502 9.2*1 ---- ---- 338 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    1999/11/28 02:30:05 202 19 838 716 786 -13.3 ---- ---- 218 C2 C3 195 SXT PHTX DST Java Movie
    1999/11/28 07:54:05 317 20 327 398 611 13.4*1 8.2e+13 4.4e+28 324 C2 C3 195 SXT PHTX DST Java Movie 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).