• 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
    2004/01/01 07:25:05 117 132 1237 1683 878 160.5*1 ---- ---- 111 C2 C3 PHTX DST Java Movie Only 3 points; Only C3; Partial Halo
    2004/01/01 20:40:05 277 38 748 648 0 -32.9 1.7e+14 4.7e+29 278 C2 C3 PHTX DST Java Movie
    2004/01/02 10:20:06 283 7 513 505 466 -2.3*1 ---- ---- 283 C2 C3 PHTX DST Java Movie Only 3 points
    2004/01/02 13:00:05 111 54 757 965 912 22.0*1 2.8e+15 8.2e+30 95 C2 C3 PHTX DST Java Movie
    2004/01/02 16:20:05 105 74 924 1074 987 23.8 4.4e+15 1.9e+31 80 C2 C3 PHTX DST Java Movie Only C3
    2004/01/03 09:25:06 208 60 158 106 0 -2.4*1 3.7e+15 4.6e+29 220 C2 C3 PHTX DST Java Movie Poor Event; Only C3
    2004/01/04 01:40:07 241 52 ---- --- --- --- ---- ---- 258 C2 C3 PHTX DST Java Movie Only 1 point; Only C3
    2004/01/04 11:20:05 290 10 716 658 0 -30.3*1 ---- ---- 290 C2 C3 PHTX DST Java Movie
    2004/01/05 09:40:05 124 46 795 709 0 -39.8 2.9e+14 9.1e+29 117 C2 C3 PHTX DST Java Movie
    2004/01/05 18:00:06 105 80 550 550 550 -0.0 4.7e+14 7.0e+29 93 C2 C3 PHTX DST Java Movie
    2004/01/05 21:17:49 122 51 1233 1048 0 -172.6*1 2.9e+14*2 2.2e+30*2 115 C2 C3 PHTX DST Java Movie
    2004/01/06 08:53:06 298 33 673 --- --- --- ---- ---- 298 C2 C3 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C3
    2004/01/06 08:53:06 88 166 1469 --- --- --- ---- ---- 88 C2 C3 PHTX DST Java Movie Only 2 points; Only C3; Partial Halo
    2004/01/06 20:00:05 292 12 644 528 0 -46.7*1 ---- ---- 295 C2 C3 PHTX DST Java Movie Poor Event
    2004/01/07 02:30:05 274 15 594 894 2228 208.1*1 ---- ---- 271 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points
    2004/01/07 04:06:07 78 171 1581 1293 1427 -60.4 6.8e+15*2 8.5e+31*2 116 C2 C3 195 PHTX DST Java Movie UVCS Partial Halo
    2004/01/07 05:54:05 242 13 709 697 574 -8.3*1 ---- ---- 245 C2 C3 195 PHTX DST Java Movie
    2004/01/07 10:30:29 81 182 1822 1472 1638 -85.0 4.4e+15*2 7.3e+31*2 81 C2 C3 195 PHTX DST Java Movie Partial Halo
    2004/01/07 16:54:05 169 132 428 549 548 8.8*1 1.8e+15*2 1.7e+30*2 197 C2 C3 195 PHTX DST Java Movie Partial Halo
    2004/01/07 19:54:05 70 10 459 513 604 8.7*1 ---- ---- 63 C2 C3 195 PHTX DST Java Movie
    2004/01/08 05:06:05 83 144 1713 1643 1680 -14.6 2.7e+16*2 4.0e+32*2 113 C2 C3 195 PHTX DST Java Movie Partial Halo
    2004/01/08 14:54:05 97 127 147 344 505 11.3 1.9e+15*2 2.1e+29*2 63 C2 C3 195 PHTX DST Java Movie Partial Halo
    2004/01/08 17:06:05 60 15 676 558 385 -21.2 ---- ---- 63 C2 C3 195 PHTX DST Java Movie
    2004/01/09 02:06:05 135 51 1217 1292 1276 12.9 3.2e+15 2.4e+31 126 C2 C3 195 PHTX DST Java Movie
    2004/01/09 02:30:05 28 8 576 878 2542 267.4*1 ---- ---- 30 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2004/01/09 05:30:07 71 10 504 406 0 -19.5 ---- ---- 67 C2 C3 195 PHTX DST Java Movie
    2004/01/09 23:06:05 251 13 428 736 1997 165.3*1 ---- ---- 250 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2004/01/10 05:30:05 77 38 307 195 0 -14.5 1.0e+15 4.9e+29 80 C2 C3 195 PHTX DST Java Movie
    2004/01/10 22:30:29 70 42 431 401 415 -1.6 2.5e+15 2.3e+30 74 C2 C3 195 PHTX DST Java Movie
    2004/01/11 11:30:05 296 14 645 800 960 30.6*1 ---- ---- 303 C2 C3 195 PHTX DST Java Movie UVCS
    2004/01/11 18:30:05 92 25 458 411 0 -23.0*1 1.0e+14*2 1.1e+29*2 86 C2 C3 195 PHTX DST Java Movie
    2004/01/11 20:30:05 152 150 406 452 427 2.0 7.1e+15*2 5.9e+30*2 125 C2 C3 195 PHTX DST Java Movie Partial Halo
    2004/01/12 06:30:05 75 26 510 534 757 13.9*1 6.4e+13*2 8.3e+28*2 79 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2004/01/12 12:54:30 234 5 ---- --- --- --- ---- ---- 235 C2 C3 195 PHTX DST Java Movie Very Poor Event; Unable to measure
    2004/01/12 13:31:38 331 96 187 443 538 12.3*1 4.3e+15 7.5e+29 347 C2 C3 195 PHTX DST Java Movie UVCS
    2004/01/12 15:30:05 109 82 244 280 352 3.3*1 6.9e+14 2.1e+29 102 C2 C3 195 PHTX DST Java Movie
    2004/01/12 23:06:05 84 43 566 54 0 -451.2*1 3.8e+14*2 6.0e+29*2 80 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points
    2004/01/13 06:54:05 105 24 657 612 593 -7.0*1 5.8e+14 1.3e+30 111 C2 C3 195 PHTX DST Java Movie
    2004/01/13 11:30:05 177 88 538 735 819 22.6 1.4e+15 2.1e+30 185 C2 C3 195 PHTX DST Java Movie
    2004/01/14 08:06:05 87 35 272 288 410 4.2*1 7.7e+13*2 2.8e+28*2 97 C2 C3 195 PHTX DST Java Movie Poor Event
    2004/01/14 20:54:05 208 82 104 130 342 4.6*1 1.8e+14 9.8e+27 217 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2004/01/15 03:30:05 49 6 ---- --- --- --- ---- ---- 51 C2 C3 195 PHTX DST Java Movie Poor Event; Only 1 point; Only C2
    2004/01/15 06:30:05 274 3 387 537 1263 65.3*1 ---- ---- 275 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2004/01/15 07:31:44 139 83 506 562 558 4.6 2.8e+15 3.6e+30 122 C2 C3 195 PHTX DST Java Movie
    2004/01/15 08:06:05 234 5 651 541 0 -26.5 ---- ---- 237 C2 C3 195 PHTX DST Java Movie
    2004/01/15 11:06:05 265 24 376 239 0 -29.5*1 9.4e+13 6.6e+28 265 C2 C3 195 PHTX DST Java Movie Poor Event
    2004/01/15 18:06:05 47 4 775 375 0 -353.5*1 ---- ---- 49 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points
    2004/01/16 02:06:05 242 115 144 160 411 6.3*1 1.2e+14 1.3e+28 259 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2004/01/16 04:30:05 56 24 352 324 209 -4.1 2.3e+14 1.4e+29 55 C2 C3 195 PHTX DST Java Movie
    2004/01/16 05:06:06 239 119 587 717 702 11.5 2.8e+15 4.8e+30 258 C2 C3 195 PHTX DST Java Movie
    2004/01/16 06:30:07 71 58 349 284 0 -9.4*1 4.2e+14 2.5e+29 79 C2 C3 195 PHTX DST Java Movie
    2004/01/16 16:30:05 208 86 107 144 178 1.2*1 6.2e+14 3.6e+28 204 C2 C3 195 PHTX DST Java Movie Poor Event
    2004/01/17 06:30:05 271 25 199 258 643 16.0*1 1.9e+14 3.7e+28 272 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2004/01/17 09:06:19 276 29 184 84 0 -38.5*1 5.0e+14*2 8.4e+28*2 283 C2 C3 195 PHTX DST Java Movie Only C2
    2004/01/17 10:34:02 264 67 339 645 2608 299.0*1 5.8e+14*2 3.3e+29*2 265 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2004/01/17 17:06:05 187 113 477 505 522 3.0 5.1e+14 5.8e+29 207 C2 C3 195 PHTX DST Java Movie
    2004/01/17 18:30:05 132 72 295 259 142 -3.7*1 5.1e+14 2.2e+29 135 C2 C3 195 PHTX DST Java Movie Newly inserted on 2006/05/26
    2004/01/18 01:31:43 146 20 147 181 389 5.7*1 2.0e+13 2.2e+27 141 C2 C3 195 PHTX DST Java Movie Newly inserted on 2006/11/07; Very Poor Event; Only C2
    2004/01/18 03:54:05 77 58 462 529 816 20.9 4.4e+14 4.7e+29 92 C2 C3 195 PHTX DST Java Movie
    2004/01/18 11:54:05 252 44 536 428 367 -11.3 5.1e+14 7.3e+29 242 C2 C3 195 PHTX DST Java Movie
    2004/01/18 19:31:48 268 10 913 157 0 *******1 ---- ---- 271 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points
    2004/01/18 19:54:05 268 40 1394 1396 1395 0.4 2.6e+15 2.6e+31 258 C2 C3 195 PHTX DST Java Movie
    2004/01/19 01:31:44 89 10 322 254 0 -22.1*1 ---- ---- 94 C2 C3 195 PHTX DST Java Movie
    2004/01/19 10:30:25 229 23 51 42 0 -1.4*1 4.2e+14 5.5e+27 225 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2004/01/19 19:31:43 279 52 160 96 0 -28.6*1 1.6e+14 2.0e+28 274 C2 C3 195 PHTX DST Java Movie Only C2
    2004/01/20 00:06:05 Halo (BA) 360 965 1074 1072 17.2 1.0e+16*2 4.7e+31*2 224 C2 C3 195 PHTX DST Java Movie MailLog1
    2004/01/20 08:30:05 186 96 590 --- --- --- 6.9e+14*2 1.2e+30*2 193 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2004/01/20 12:30:05 275 18 510 294 0 -104.7*1 ---- ---- 273 C2 C3 195 PHTX DST Java Movie Only 3 points
    2004/01/20 13:54:06 95 5 321 304 0 -4.9*1 ---- ---- 96 C2 C3 195 PHTX DST Java Movie Poor Event
    2004/01/20 18:54:26 265 34 510 --- --- --- 1.1e+14*2 1.4e+29*2 252 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2004/01/20 19:54:06 266 56 656 570 471 -13.9 9.0e+14 1.9e+30 253 C2 C3 195 PHTX DST Java Movie
    2004/01/20 23:54:05 267 53 502 394 292 -11.6 1.2e+14 1.6e+29 260 C2 C3 195 PHTX DST Java Movie
    2004/01/21 00:54:07 85 11 436 549 1066 44.4*1 ---- ---- 81 C2 C3 195 PHTX DST Java Movie
    2004/01/21 04:54:05 Halo (BA) 360 762 667 650 -13.7 5.6e+15*2 1.6e+31*2 78 C2 C3 195 PHTX DST Java Movie MailLog1
    2004/01/21 12:30:05 129 111 727 906 843 16.4 3.8e+15 1.0e+31 137 C2 C3 195 PHTX DST Java Movie
    2004/01/21 15:30:05 91 10 597 645 776 12.7 ---- ---- 90 C2 C3 195 PHTX DST Java Movie
    2004/01/21 21:08:06 118 55 354 481 512 8.8*1 2.3e+14 1.4e+29 119 C2 C3 195 PHTX DST Java Movie
    2004/01/21 21:54:05 295 60 705 1094 980 34.1 9.8e+15 2.4e+31 289 C2 C3 195 PHTX DST Java Movie
    2004/01/22 02:54:06 257 10 1011 1011 1010 -0.1 ---- ---- 254 C2 C3 195 PHTX DST Java Movie
    2004/01/23 13:32:16 108 86 254 335 732 20.9*1 2.2e+14 7.0e+28 115 C2 C3 195 PHTX DST Java Movie Poor Event
    2004/01/23 16:54:05 137 5 607 570 490 -7.2 ---- ---- 137 C2 C3 195 PHTX DST Java Movie
    2004/01/23 22:30:29 123 5 600 --- --- --- ---- ---- 121 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2004/01/24 04:30:05 304 9 303 --- --- --- ---- ---- 301 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2004/01/24 05:30:07 195 36 208 212 230 0.5 3.8e+14 8.1e+28 190 C2 C3 195 PHTX DST Java Movie
    2004/01/24 20:06:05 284 8 522 --- --- --- ---- ---- 280 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2004/01/25 06:30:05 105 8 269 334 814 25.6*1 ---- ---- 108 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2004/01/25 19:54:05 316 22 604 658 975 27.6*1 9.1e+13*2 1.7e+29*2 316 C2 C3 195 PHTX DST Java Movie Only C2
    2004/01/26 13:54:06 102 20 357 475 1277 65.3*1 1.7e+14*2 1.1e+29*2 104 C2 C3 195 PHTX DST Java Movie Only C2
    2004/01/26 15:30:05 Halo (OA) 360 879 879 879 -0.1 2.9e+15*2 1.1e+31*2 156 C2 C3 195 PHTX DST Java Movie MailLog1
    2004/01/27 17:06:05 254 7 335 371 593 11.0*1 ---- ---- 253 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2004/01/27 20:30:06 100 25 488 539 550 4.7*1 1.6e+15 1.9e+30 97 C2 C3 195 PHTX DST Java Movie
    2004/01/28 02:30:05 219 65 331 522 465 8.9 4.0e+15 2.2e+30 228 C2 C3 195 PHTX DST Java Movie
    2004/01/28 18:54:05 262 7 522 --- --- --- ---- ---- 262 C2 C3 195 PHTX DST Java Movie Only 2 points; Only C2
    2004/01/28 23:54:05 72 49 136 92 0 -15.4*1 2.7e+14 2.5e+28 77 C2 C3 195 PHTX DST Java Movie Only C2
    2004/01/29 17:54:07 90 28 367 404 783 21.1*1 1.6e+14*2 1.1e+29*2 96 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2004/01/30 00:30:05 252 59 465 532 498 3.7 6.1e+15 6.6e+30 250 C2 C3 195 PHTX DST Java Movie
    2004/01/30 04:54:05 250 63 310 301 259 -1.4*1 2.0e+15 9.5e+29 243 C2 C3 195 PHTX DST Java Movie
    2004/01/30 20:54:05 66 30 308 240 0 -15.6*1 5.3e+14 2.5e+29 71 C2 C3 195 PHTX DST Java Movie Poor Event
    2004/01/31 09:54:05 324 12 438 --- --- --- ---- ---- 326 C2 C3 195 PHTX DST Java Movie Only 2 points; Only C2
    2004/01/31 10:56:13 121 10 502 515 548 2.6*1 ---- ---- 117 C2 C3 195 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).