• 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
    2001/01/01 10:30:31 259 50 587 515 406 -12.6 9.6e+14 1.6e+30 268 C2 C3 195 PHTX DST Java Movie
    2001/01/02 05:54:05 222 49 171 139 0 -4.6*1 2.4e+14 3.5e+28 221 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2001/01/02 08:30:05 261 52 229 215 172 -1.3*1 3.6e+14 9.5e+28 276 C2 C3 195 PHTX DST Java Movie Poor Event
    2001/01/02 12:30:05 226 128 163 221 256 2.3*1 1.4e+15*2 1.8e+29*2 221 C2 C3 195 PHTX DST Java Movie Partial Halo
    2001/01/02 13:54:06 59 41 577 640 740 12.0*1 2.9e+14 4.8e+29 71 C2 C3 195 PHTX DST Java Movie
    2001/01/02 17:54:28 152 60 161 131 0 -4.4*1 2.4e+13 3.2e+27 144 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2001/01/02 21:30:10 71 114 434 329 119 -11.7*1 3.0e+14 2.9e+29 70 C2 C3 195 PHTX DST Java Movie
    2001/01/02 21:54:05 284 113 542 539 534 -0.4*1 4.2e+14 6.1e+29 293 C2 C3 195 PHTX DST Java Movie Poor Event
    2001/01/03 04:30:05 192 53 490 533 579 6.4*1 2.6e+14 3.1e+29 194 C2 C3 195 PHTX DST Java Movie
    2001/01/03 07:31:49 269 50 375 384 409 1.6*1 2.5e+14 1.7e+29 271 C2 C3 195 PHTX DST Java Movie Poor Event
    2001/01/03 10:54:06 270 40 411 310 0 -16.2*1 1.1e+14 9.4e+28 278 C2 C3 195 PHTX DST Java Movie Poor Event
    2001/01/03 12:54:05 36 146 293 259 259 -1.7 1.5e+15*2 6.5e+29*2 42 C2 C3 195 PHTX DST Java Movie Partial Halo
    2001/01/03 14:30:05 273 35 523 624 909 26.9*1 1.7e+14 2.3e+29 274 C2 C3 195 PHTX DST Java Movie Poor Event
    2001/01/04 01:31:47 74 25 134 156 288 2.9*1 4.0e+14 3.6e+28 69 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C2
    2001/01/04 07:54:08 112 46 596 413 0 -27.0*1 1.4e+14 2.5e+29 118 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/04 21:54:05 284 28 199 186 69 -1.6*1 1.7e+14 3.3e+28 280 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/04 23:06:05 69 38 177 190 317 3.0*1 3.6e+14 5.7e+28 73 C2 C3 195 SXT PHTX DST Java Movie UVCS Poor Event; Only C2
    2001/01/05 07:31:49 99 25 178 103 0 -21.0*1 ---- ---- 104 C2 C3 195 SXT PHTX DST Java Movie Newly inserted on 2006/11/07; Poor Event; Only C2
    2001/01/05 11:54:05 111 44 554 496 388 -9.3*1 3.4e+14 5.3e+29 123 C2 C3 195 SXT PHTX DST Java Movie UVCS
    2001/01/05 14:30:05 325 25 229 286 584 13.3*1 9.0e+13 2.4e+28 325 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C2
    2001/01/05 17:06:05 Halo (BA) 360 828 596 781 -21.2*1 1.6e+16*2 5.6e+31*2 319 C2 C3 195 SXT PHTX DST Java Movie MailLog1; Poor Event
    2001/01/06 08:30:05 263 59 321 333 372 1.9*1 3.1e+14 1.6e+29 271 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/06 12:30:06 257 68 569 751 718 14.4 3.1e+15 5.0e+30 267 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/06 18:06:05 307 33 155 152 122 -0.4*1 4.5e+14 5.4e+28 309 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C2
    2001/01/07 04:06:05 298 76 633 815 719 13.2 4.5e+15 9.1e+30 323 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/07 13:54:06 280 43 439 516 513 5.6*1 1.8e+15 1.8e+30 268 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/07 14:54:05 75 47 316 314 311 -0.2 9.9e+14 4.9e+29 81 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/07 21:30:10 161 60 614 616 615 0.2 2.0e+15 3.9e+30 151 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/07 22:30:32 258 37 493 538 543 5.0*1 8.6e+13 1.0e+29 256 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/08 04:30:05 54 134 299 418 353 4.0 6.3e+15*2 2.8e+30*2 58 C2 C3 195 SXT PHTX DST Java Movie UVCS Partial Halo
    2001/01/08 08:54:05 150 27 492 542 681 11.3*1 1.2e+14 1.5e+29 146 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/08 12:54:05 72 58 349 448 508 8.1*1 1.1e+15 6.5e+29 70 C2 C3 195 SXT PHTX DST Java Movie UVCS
    2001/01/08 17:54:32 34 54 255 365 486 9.0*1 6.7e+13 2.2e+28 32 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/08 21:54:05 72 63 269 226 85 -3.7*1 1.4e+15 4.9e+29 82 C2 C3 195 SXT PHTX DST Java Movie UVCS Poor Event
    2001/01/09 03:30:05 273 35 476 565 534 5.6 2.0e+15 2.3e+30 273 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/09 13:31:51 238 37 436 330 0 -15.8*1 4.6e+14 4.4e+29 246 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/09 23:06:05 234 44 440 481 608 8.5*1 6.9e+14 6.7e+29 236 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/10 00:54:05 Halo (OA) 360 832 909 861 7.9 ---- ---- 107 C2 C3 195 SXT PHTX DST Java Movie MailLog1
    2001/01/10 08:54:32 239 45 311 229 0 -17.3*1 3.9e+14 1.9e+29 245 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/10 11:54:05 99 77 602 632 622 2.3 2.9e+15 5.2e+30 93 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/10 20:30:05 9 14 535 580 639 7.9*1 ---- ---- 16 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/10 21:30:10 303 66 225 417 566 14.4*1 1.7e+15 4.3e+29 306 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/11 18:54:05 128 79 214 269 568 12.7*1 1.1e+15 2.6e+29 107 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C2
    2001/01/11 22:30:05 57 244 609 442 555 -13.2 9.7e+15*2 1.8e+31*2 82 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    2001/01/12 06:30:05 111 11 366 370 371 0.3 ---- ---- 111 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/12 12:54:05 72 92 308 281 240 -2.3 1.9e+15 9.2e+29 89 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/12 17:30:05 103 43 230 212 0 -2.6*1 6.8e+13 1.8e+28 101 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/13 03:54:08 102 119 419 327 290 -8.1 3.4e+15 3.0e+30 117 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/13 08:30:05 79 76 665 702 690 3.3 3.6e+15 8.0e+30 64 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/14 05:30:07 254 66 672 734 697 6.5 3.3e+15 7.4e+30 255 C2 C3 195 SXT PHTX DST Java Movie Only C3
    2001/01/14 06:30:05 327 134 945 1152 1055 24.7 1.1e+16*2 4.9e+31*2 356 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    2001/01/14 09:30:05 191 78 223 242 265 1.2*1 1.5e+15 3.8e+29 197 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/14 15:30:05 325 25 486 539 569 5.6*1 ---- ---- 320 C2 C3 195 SXT PHTX DST Java Movie Newly inserted on 2009/05/19
    2001/01/18 23:30:05 87 25 247 378 514 15.6*1 5.0e+14 1.5e+29 85 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C3
    2001/01/19 04:30:05 232 39 250 248 234 -0.4*1 4.1e+14 1.3e+29 237 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/19 12:30:05 192 61 220 233 274 1.4*1 5.1e+14 1.2e+29 183 C2 C3 195 SXT PHTX DST Java Movie UVCS
    2001/01/19 12:30:05 74 98 588 499 546 -6.7 7.1e+15 1.2e+31 89 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/19 17:06:06 78 79 704 700 701 -0.4 4.8e+15 1.2e+31 66 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/20 19:31:50 Halo (BA) 360 839 978 916 15.4 ---- ---- 64 C2 C3 195 SXT PHTX DST Java Movie UVCS MailLog1
    2001/01/20 21:30:08 Halo (OA) 360 1507 1264 1437 -41.1 1.8e+16*2 2.0e+32*2 71 C2 C3 195 SXT PHTX DST Java Movie MailLog1
    2001/01/21 11:06:08 246 35 259 234 0 -17.4*1 ---- ---- 251 C2 C3 195 SXT PHTX DST Java Movie Only 3 points; Only C2
    2001/01/21 12:54:32 243 41 316 357 446 5.1*1 6.2e+14 3.1e+29 251 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/21 16:30:05 223 29 307 252 0 -14.4*1 1.3e+14 5.9e+28 228 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/21 19:54:05 75 >213 664 547 606 -9.7 1.2e+15*2 2.8e+30*2 67 C2 C3 195 SXT PHTX DST Java Movie UVCS Uncertain Width; Partial Halo
    2001/01/22 19:31:48 227 26 403 340 0 -20.7*1 2.4e+14 2.0e+29 231 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/23 04:54:05 Halo (S) 360 283 213 100 -4.7*1 1.7e+15*2 6.7e+29*2 202 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/23 08:30:05 236 40 406 303 0 -23.0*1 2.6e+14 2.1e+29 238 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/23 12:54:05 118 31 379 496 1015 40.5*1 ---- ---- 127 C2 C3 195 SXT PHTX DST Java Movie Only C2
    2001/01/23 13:54:06 192 92 419 405 408 -0.8*1 1.4e+15 1.2e+30 196 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/24 00:30:05 25 8 487 374 0 -36.2*1 ---- ---- 28 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/24 05:54:05 274 57 310 370 452 5.9*1 1.6e+15 7.7e+29 285 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/24 08:54:05 249 196 536 509 510 -2.4 8.0e+15*2 1.1e+31*2 257 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    2001/01/24 18:30:05 287 16 191 161 0 -10.2*1 ---- ---- 289 C2 C3 195 SXT PHTX DST Java Movie Newly inserted on 2006/11/07; Very Poor Event; Only C2
    2001/01/25 08:06:05 60 60 213 265 501 9.4*1 1.5e+14 3.4e+28 44 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C2
    2001/01/25 09:54:06 214 47 231 260 458 7.0*1 9.0e+13 2.4e+28 210 C2 C3 195 SXT PHTX DST Java Movie Poor Event; Only C2
    2001/01/25 13:54:06 209 53 254 232 0 -5.0*1 4.0e+14 1.3e+29 209 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/25 15:30:05 181 72 336 507 427 6.3 2.4e+15 1.4e+30 185 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/25 18:30:05 34 124 311 391 345 2.5 4.9e+15*2 2.4e+30*2 44 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    2001/01/26 00:30:06 261 57 372 378 399 1.1 1.2e+15 8.0e+29 283 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/26 00:54:05 211 23 267 299 449 6.2*1 ---- ---- 208 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/26 01:54:06 275 148 648 646 647 -0.2 4.6e+15*2 9.6e+30*2 306 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    2001/01/26 02:54:05 164 43 491 697 612 12.1*1 6.5e+13 7.8e+28 186 C2 C3 195 SXT PHTX DST Java Movie UVCS
    2001/01/26 06:30:05 58 79 314 335 349 1.5*1 2.3e+15 1.1e+30 52 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/26 10:30:19 299 61 514 622 612 8.7*1 1.0e+15 1.4e+30 319 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/26 12:06:05 276 176 928 777 879 -15.3 1.7e+15*2 7.3e+30*2 254 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    2001/01/26 16:06:05 55 111 698 996 852 23.0 5.4e+15 1.3e+31 75 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/27 03:54:08 40 77 143 110 0 -2.4*1 4.0e+14 4.1e+28 36 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/27 05:30:05 310 17 295 380 507 8.8*1 ---- ---- 311 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/27 07:31:50 256 13 262 153 0 -28.1*1 ---- ---- 263 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/27 20:30:05 47 64 327 538 488 10.4 4.4e+15 2.4e+30 37 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/28 09:30:05 270 79 638 470 512 -17.3 5.5e+14 1.1e+30 260 C2 C3 195 PHTX DST Java Movie
    2001/01/28 15:54:05 Halo 360 916 951 932 3.5 1.2e+16*2 5.0e+31*2 254 C2 C3 195 PHTX DST Java Movie UVCS Revised on 2006/10/12
    2001/01/28 22:30:05 258 26 295 372 503 8.7*1 4.0e+14 1.7e+29 268 C2 C3 195 PHTX DST Java Movie Poor Event
    2001/01/29 12:30:05 290 69 660 751 799 15.1 1.9e+15 4.1e+30 278 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/29 13:54:06 248 16 982 711 206 -61.8 ---- ---- 246 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/29 16:06:05 149 261 651 732 703 7.1 4.3e+15*2 9.2e+30*2 103 C2 C3 195 SXT PHTX DST Java Movie Partial Halo
    2001/01/30 01:31:51 272 34 325 184 0 -14.4*1 2.4e+14 1.3e+29 271 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/30 03:30:05 164 65 304 280 0 -4.6*1 6.1e+14 2.8e+29 177 C2 C3 195 SXT PHTX DST Java Movie Poor Event
    2001/01/30 07:31:49 246 8 679 631 461 -14.8 ---- ---- 246 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/30 17:54:05 47 35 414 614 729 19.9*1 1.2e+15 9.9e+29 47 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/30 18:54:05 153 93 317 246 164 -5.0 1.0e+15 5.1e+29 173 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/30 20:06:05 283 20 468 433 447 -2.3 2.8e+14 3.1e+29 289 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/30 23:06:06 285 63 267 270 288 0.5*1 1.1e+15 3.8e+29 295 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/31 16:30:05 152 65 466 448 399 -3.1*1 1.2e+14 1.3e+29 156 C2 C3 195 SXT PHTX DST Java Movie
    2001/01/31 23:30:05 56 32 121 145 242 2.2*1 7.9e+14 5.8e+28 56 C2 C3 195 SXT PHTX DST Java Movie

    *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).