• 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
    2007/01/01 00:30:04 112 45 80 127 601 14.9*1 1.6e+13 5.1e+26 111 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/01 04:30:04 250 14 383 481 516 7.7*1 ---- ---- 257 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/01 05:30:05 249 12 384 487 666 15.2*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/01 09:06:04 272 20 212 230 366 4.1*1 5.5e+13 1.2e+28 273 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/01 09:30:04 248 16 335 466 962 39.4*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/01 13:07:18 245 27 126 148 411 6.7*1 5.1e+13 4.0e+27 251 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/02 05:30:04 242 47 48 103 213 1.9*1 7.6e+14 8.7e+27 245 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/02 10:30:27 47 15 389 376 289 -3.2*1 ---- ---- 48 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/02 12:06:04 49 22 286 392 584 12.8*1 6.6e+13 2.7e+28 45 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/02 16:06:04 36 32 175 233 415 6.6*1 ---- ---- 40 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/03 08:30:04 47 6 139 135 0 -2.3*1 ---- ---- 50 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/03 08:30:04 127 9 175 83 0 -51.5*1 ---- ---- 124 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/03 15:30:05 245 17 54 68 145 0.9*1 ---- ---- 251 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/03 23:06:04 247 23 325 338 336 0.6*1 1.1e+13 5.9e+27 252 C2 C3 195 PHTX DST Java Movie
    2007/01/04 09:30:04 242 24 240 376 519 10.6*1 6.8e+14 1.9e+29 248 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/04 12:54:04 235 29 384 502 482 7.0 6.9e+14 5.1e+29 248 C2 C3 195 PHTX DST Java Movie
    2007/01/05 08:54:04 128 10 142 94 0 -12.4*1 ---- ---- 128 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/05 16:06:04 286 18 156 208 640 16.4*1 ---- ---- 289 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/06 22:30:04 124 11 367 236 0 -33.5*1 ---- ---- 120 C2 C3 195 PHTX DST Java Movie
    2007/01/07 05:30:05 232 6 422 434 464 2.0*1 ---- ---- 238 C2 C3 195 PHTX DST Java Movie
    2007/01/07 11:30:05 286 27 132 105 0 -3.1*1 4.8e+12 4.2e+26 286 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/07 16:30:04 125 12 290 197 0 -36.3*1 ---- ---- 121 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/07 22:30:04 246 37 250 441 588 14.6*1 8.3e+14 2.6e+29 249 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/08 12:30:04 73 68 209 232 222 0.5 3.6e+14 7.9e+28 67 C2 C3 195 PHTX DST Java Movie
    2007/01/08 15:42:04 231 42 156 160 181 0.5*1 ---- ---- 228 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/08 22:06:35 68 44 312 290 290 -1.2 1.4e+15 6.7e+29 72 C2 C3 195 PHTX DST Java Movie
    2007/01/09 06:30:04 80 46 242 204 0 -6.3*1 ---- ---- 75 C2 C3 195 PHTX DST Java Movie
    2007/01/09 07:32:15 270 13 247 244 209 -0.8*1 ---- ---- 273 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/09 10:06:05 74 48 190 178 0 -2.2*1 3.0e+13 5.4e+27 77 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/09 11:54:04 281 39 205 259 575 13.0*1 1.1e+14 2.4e+28 280 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/10 00:30:04 121 14 265 250 0 -6.2*1 ---- ---- 117 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/10 00:54:04 280 41 443 472 541 5.0*1 2.2e+14 2.1e+29 275 C2 C3 195 PHTX DST Java Movie
    2007/01/10 14:06:04 267 11 106 131 554 12.4*1 ---- ---- 269 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/11 05:30:04 82 30 71 62 0 -4.5*1 3.3e+13*2 8.3e+26*2 82 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/11 13:31:46 72 20 89 86 0 -1.1*1 3.0e+13 1.2e+27 72 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/12 02:06:05 269 58 386 393 409 1.0 5.2e+14 3.9e+29 277 C2 C3 195 PHTX DST Java Movie
    2007/01/12 20:42:22 68 13 135 79 0 -14.0*1 ---- ---- 75 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/13 14:42:04 153 7 253 139 0 -64.7*1 ---- ---- 147 C2 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/01/13 19:47:04 183 7 227 203 0 -14.8*1 ---- ---- 186 C2 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/01/14 02:42:04 67 28 186 186 189 0.0*1 2.5e+13 4.3e+27 71 C2 195 PHTX DST Java Movie Only C2
    2007/01/14 08:42:04 235 30 83 93 195 1.4*1 4.3e+13 1.5e+27 241 C2 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/14 12:42:04 74 40 139 68 0 -10.5*1 1.2e+13 1.1e+27 71 C2 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/14 18:42:04 353 6 197 401 1308 74.8*1 ---- ---- 354 C2 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/01/15 02:08:04 193 6 178 122 0 -19.9*1 ---- ---- 195 C2 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/15 08:42:04 295 51 227 549 1117 52.3 1.6e+14 4.0e+28 304 C2 195 PHTX DST Java Movie Only C2
    2007/01/15 11:42:05 65 18 289 362 685 18.3*1 ---- ---- 65 C2 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/15 15:42:04 242 35 188 196 245 1.2*1 3.7e+13 6.5e+27 243 C2 195 PHTX DST Java Movie Only C2
    2007/01/16 00:06:04 240 46 199 231 404 5.7*1 ---- ---- 242 C2 C3 195 PHTX DST Java Movie Only C2
    2007/01/16 03:06:04 107 17 248 282 511 9.4*1 ---- ---- 103 C2 C3 195 PHTX DST Java Movie Only C2
    2007/01/16 23:54:04 243 65 146 180 413 6.6*1 2.8e+12 2.9e+26 236 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/17 02:30:04 111 14 197 162 136 -1.5*1 ---- ---- 116 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/17 18:06:07 115 24 303 436 469 8.8*1 2.5e+14 1.2e+29 104 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/17 20:30:04 68 57 134 105 0 -1.9*1 2.8e+14 2.5e+28 72 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/17 21:30:04 212 17 174 98 0 -7.5*1 ---- ---- 217 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/18 00:30:04 26 36 117 121 178 0.8*1 1.0e+13 6.8e+26 23 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/18 01:31:40 243 16 486 312 0 -28.9*1 ---- ---- 247 C2 C3 195 PHTX DST Java Movie
    2007/01/18 02:54:04 188 34 224 253 312 2.4*1 4.1e+13 1.0e+28 190 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/18 05:06:05 70 15 118 166 332 4.6*1 ---- ---- 70 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/18 09:54:04 270 62 558 672 1312 63.7*1 6.1e+13*2 9.4e+28*2 265 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/19 04:30:04 Halo 360 562 383 301 -20.0*1 ---- ---- 256 C2 C3 195 PHTX DST Java Movie
    2007/01/19 20:54:04 75 58 282 298 310 1.0*1 3.7e+13 1.5e+28 66 C2 C3 195 PHTX DST Java Movie
    2007/01/20 02:30:04 95 15 311 305 300 -0.5*1 ---- ---- 94 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/20 05:30:04 82 27 291 298 316 0.9*1 2.1e+13 8.8e+27 88 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/20 06:30:04 221 31 142 106 0 -6.1*1 ---- ---- 231 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/20 08:30:04 98 16 201 165 0 -7.1*1 ---- ---- 89 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/20 18:06:08 90 14 269 279 313 1.3*1 ---- ---- 88 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/20 21:30:07 82 23 306 260 0 -13.4*1 1.8e+13 8.2e+27 80 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/21 05:54:05 81 25 272 258 228 -1.2*1 1.4e+14 5.4e+28 87 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/21 06:30:04 236 8 184 288 998 40.6*1 ---- ---- 234 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/21 08:54:04 70 34 340 323 67 -5.1*1 9.4e+13 5.4e+28 70 C2 C3 195 PHTX DST Java Movie
    2007/01/21 23:54:04 58 48 419 279 0 -48.2*1 3.8e+13 3.4e+28 60 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/22 04:54:04 107 48 118 120 187 0.9*1 2.7e+13*2 1.9e+27*2 107 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/22 12:30:04 105 51 154 102 0 -20.4*1 2.1e+13*2 2.5e+27*2 104 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/23 10:06:04 68 24 151 175 566 12.4*1 3.8e+13*2 4.3e+27*2 68 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/23 11:06:04 78 33 197 167 0 -5.9*1 1.9e+14 3.7e+28 75 C2 C3 195 PHTX DST Java Movie Only C2
    2007/01/23 18:30:04 96 60 163 159 112 -0.6*1 1.7e+14 2.2e+28 83 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2007/01/23 18:54:04 220 14 310 498 1556 100.7*1 ---- ---- 227 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2007/01/23 20:58:39 223 11 637 585 424 -12.6*1 ---- ---- 230 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/23 23:30:04 277 72 102 114 182 1.0*1 3.4e+14 1.7e+28 268 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/24 00:54:06 78 49 316 275 98 -4.9*1 2.7e+14 1.3e+29 72 C2 C3 195 PHTX DST Java Movie
    2007/01/24 02:54:04 23 6 320 326 422 3.4*1 ---- ---- 30 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/24 04:30:04 78 47 336 263 242 -4.1 1.4e+15 7.6e+29 70 C2 C3 195 PHTX DST Java Movie
    2007/01/24 06:06:04 279 67 295 236 145 -4.2*1 2.5e+14 1.1e+29 290 C2 C3 195 PHTX DST Java Movie
    2007/01/24 14:23:51 92 147 785 709 738 -7.9 8.2e+15*2 2.5e+31*2 53 C2 C3 195 PHTX DST Java Movie Partial Halo
    2007/01/24 16:30:04 269 72 381 244 0 -56.5*1 1.2e+14 8.3e+28 271 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/25 06:54:04 Halo 360 1367 1203 1308 -27.1 ---- ---- 88 C2 C3 195 PHTX DST Java Movie
    2007/01/25 19:31:45 289 40 112 150 230 2.0*1 2.6e+14 1.6e+28 286 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/25 22:30:04 59 11 500 511 602 5.2*1 ---- ---- 63 C2 C3 195 PHTX DST Java Movie Newly inserted on 2008/10/16
    2007/01/26 02:54:04 68 36 703 870 796 14.3*1 3.3e+13 8.1e+28 73 C2 C3 195 PHTX DST Java Movie
    2007/01/26 04:30:04 95 14 531 662 708 14.8*1 ---- ---- 97 C2 C3 195 PHTX DST Java Movie Poor Event
    2007/01/26 10:30:21 85 62 415 433 519 4.8*1 4.4e+15 3.8e+30 79 C2 C3 195 PHTX DST Java Movie
    2007/01/26 18:18:04 275 28 364 433 482 7.8*1 1.2e+14 7.6e+28 283 C2 C3 195 PHTX DST Java Movie Poor Event; Only C3
    2007/01/27 00:30:04 74 10 222 253 297 2.1*1 ---- ---- 74 C2 C3 PHTX DST Java Movie Poor Event
    2007/01/27 01:30:04 251 27 216 275 703 19.8*1 6.4e+13 1.5e+28 259 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/28 14:38:54 256 19 330 361 361 2.4*1 ---- ---- 259 C2 C3 195 PHTX DST Java Movie Only C3
    2007/01/28 20:59:23 76 21 193 188 162 -0.5*1 3.3e+13 6.2e+27 72 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/29 06:50:04 248 6 276 376 510 10.1*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/29 11:26:04 298 25 183 219 438 7.0*1 7.6e+13 1.3e+28 296 C2 C3 195 PHTX DST Java Movie Only C2
    2007/01/29 16:26:05 247 6 194 184 71 -1.6*1 ---- ---- 255 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/29 21:26:08 246 7 171 241 351 5.0*1 ---- ---- 257 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2007/01/29 23:50:04 247 11 126 227 697 21.0*1 ---- ---- 253 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/30 00:26:04 80 22 291 488 1260 64.6*1 7.6e+13 3.2e+28 82 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2007/01/30 02:50:05 84 42 254 244 236 -0.6*1 4.9e+14 1.6e+29 97 C2 C3 PHTX DST Java Movie
    2007/01/30 04:06:04 247 10 233 275 393 5.4*1 ---- ---- 255 C2 C3 PHTX DST Java Movie Very Poor Event
    2007/01/30 10:26:04 270 81 577 623 600 3.1 1.9e+15 3.2e+30 249 C2 C3 PHTX DST Java Movie
    2007/01/30 18:29:56 273 19 248 363 553 11.9*1 ---- ---- 272 C2 C3 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).