• 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
    2006/08/01 00:54:04 218 19 238 360 428 7.4*1 ---- ---- 220 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/01 02:30:04 265 6 162 177 224 1.2*1 ---- ---- 265 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/01 10:30:14 124 21 190 239 477 8.6*1 9.6e+13 1.7e+28 119 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/01 18:06:04 270 66 246 364 836 27.9*1 8.1e+13 2.4e+28 269 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2006/08/01 23:30:05 255 21 121 117 98 -0.2*1 6.7e+12 4.9e+26 259 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/03 00:30:05 108 10 96 125 268 3.0*1 ---- ---- 104 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/03 04:30:04 106 9 149 205 316 3.7*1 ---- ---- 105 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/03 17:08:04 105 15 171 333 450 8.5*1 ---- ---- 105 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/04 04:30:04 112 10 144 165 280 2.6*1 ---- ---- 110 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/04 04:30:04 236 19 200 255 883 31.4*1 ---- ---- 242 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/04 08:54:04 111 10 204 257 290 2.5*1 ---- ---- 108 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/04 15:54:05 111 9 219 274 293 2.3*1 ---- ---- 107 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/04 19:31:41 74 41 161 126 0 -8.1*1 1.0e+14 1.3e+28 87 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2006/08/06 00:30:04 239 17 218 226 290 1.6*1 ---- ---- 239 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2006/08/06 13:31:47 236 27 171 195 330 3.7*1 9.1e+14 1.3e+29 239 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2006/08/06 15:30:04 243 29 252 191 0 -4.3*1 9.9e+14 3.1e+29 239 C2 C3 195 PHTX DST Java Movie
    2006/08/06 18:06:04 108 19 135 241 362 5.6*1 ---- ---- 105 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/07 02:06:04 Halo 360 130 154 167 0.6*1 3.7e+14*2 3.1e+28*2 323 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/07 02:30:04 236 21 254 240 0 -4.1*1 6.0e+13 1.9e+28 240 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2006/08/07 10:06:04 114 20 154 100 0 -2.8*1 1.0e+14 1.2e+28 107 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/07 12:06:04 235 17 187 314 389 6.2*1 ---- ---- 235 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/07 22:06:27 241 22 249 294 351 3.5*1 1.6e+12 4.9e+26 239 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/08/08 00:30:05 108 14 199 229 414 5.8*1 ---- ---- 105 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/08 03:30:04 238 30 281 247 241 -1.6*1 1.4e+13 5.4e+27 241 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/08/08 18:18:12 243 37 263 201 0 -5.8*1 9.0e+12 3.1e+27 242 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/08 22:30:04 244 38 198 224 254 1.4*1 8.5e+13 1.7e+28 242 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/09 04:30:04 238 19 168 245 380 5.8*1 ---- ---- 244 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/09 09:30:04 110 14 215 228 272 1.4*1 ---- ---- 106 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/09 22:09:16 274 46 292 366 751 21.3*1 1.4e+14 6.2e+28 288 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2006/08/10 00:43:04 284 25 124 240 1017 43.2*1 3.7e+13*2 2.8e+27*2 285 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/10 06:30:04 110 35 124 213 343 4.9*1 3.8e+12 2.9e+26 105 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/10 09:30:04 65 43 126 268 240 2.5*1 1.3e+15 1.0e+29 72 C2 C3 195 PHTX DST Java Movie
    2006/08/10 19:54:04 113 31 131 136 192 0.9*1 4.4e+12 3.8e+26 110 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/11 06:30:06 286 21 336 558 1283 67.8*1 1.9e+13*2 1.1e+28*2 287 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/11 11:30:04 65 12 365 595 666 18.1*1 ---- ---- 74 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/08/11 17:30:04 114 64 25 19 0 -0.3*1 3.7e+14 1.2e+27 112 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/12 04:30:04 65 10 290 322 399 4.3*1 ---- ---- 74 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/12 06:06:04 187 9 222 151 0 -29.2*1 ---- ---- 186 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2006/08/12 06:30:04 63 14 484 638 586 10.0*1 ---- ---- 75 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/12 08:30:04 107 34 158 160 169 0.2*1 1.1e+14 1.4e+28 103 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/12 18:30:04 127 97 195 376 303 3.8*1 5.8e+14 1.1e+29 124 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/08/13 22:06:05 299 29 291 282 277 -0.6*1 1.5e+12 6.3e+26 291 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/14 07:37:57 343 12 434 477 900 28.4*1 ---- ---- 342 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/14 09:08:04 298 12 247 268 295 1.6*1 ---- ---- 298 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/14 10:30:18 346 14 164 188 500 9.9*1 ---- ---- 350 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2006/08/14 12:43:04 94 17 225 322 586 13.5*1 ---- ---- 93 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/14 14:06:04 115 21 114 214 276 3.2*1 6.4e+13 4.2e+27 112 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/08/14 16:30:04 47 7 315 420 1042 42.9*1 ---- ---- 50 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/14 20:06:04 285 13 258 342 803 26.4*1 ---- ---- 283 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/15 11:30:04 123 39 161 205 697 19.4*1 2.9e+13 3.7e+27 116 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/15 13:31:46 276 25 164 148 13 -1.3*1 3.9e+13 5.2e+27 271 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/15 19:54:04 285 21 236 222 202 -0.9*1 1.8e+13 4.9e+27 277 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2006/08/16 07:31:43 Halo 360 563 629 604 5.1*1 3.4e+15*2 5.4e+30*2 226 C2 C3 195 PHTX DST Java Movie Poor Event
    2006/08/16 16:30:04 Halo 360 888 905 896 1.9 1.0e+16*2 4.0e+31*2 161 C2 C3 195 PHTX DST Java Movie
    2006/08/19 03:12:05 263 18 330 421 1028 41.8*1 ---- ---- 261 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/19 03:48:04 104 35 337 381 642 13.5*1 3.2e+13 1.8e+28 107 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2006/08/19 12:12:04 77 31 392 367 0 -18.7*1 8.1e+13 6.2e+28 70 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/19 14:24:04 85 16 173 196 446 7.2*1 ---- ---- 83 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/19 15:12:04 120 18 326 486 997 39.6*1 ---- ---- 120 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2006/08/19 18:36:04 253 70 152 302 278 3.3*1 2.4e+15 2.8e+29 254 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/08/19 19:48:04 99 58 266 326 637 14.9*1 2.4e+14 8.3e+28 92 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2006/08/20 07:36:04 94 14 203 198 64 -1.6*1 ---- ---- 98 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/20 10:00:04 285 49 149 387 395 6.5*1 1.6e+15 1.7e+29 291 C2 C3 PHTX DST Java Movie Poor Event
    2006/08/20 13:00:04 235 46 425 615 563 10.2 2.5e+15 2.2e+30 235 C2 C3 PHTX DST Java Movie
    2006/08/20 14:36:04 91 46 174 126 0 -8.8*1 3.0e+14 4.6e+28 92 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2006/08/20 17:36:04 285 13 339 419 413 4.7*1 ---- ---- 287 C2 C3 PHTX DST Java Movie Poor Event
    2006/08/21 04:36:05 229 9 415 304 0 -101.2*1 ---- ---- 237 C2 C3 PHTX DST Java Movie Newly inserted on 2008/01/30; Poor Event; Only C2
    2006/08/21 12:36:04 117 25 312 375 413 4.4 2.0e+14 9.7e+28 116 C2 C3 PHTX DST Java Movie Newly inserted on 2008/01/30
    2006/08/21 19:24:04 81 48 474 595 629 10.7 1.1e+15 1.3e+30 87 C2 C3 PHTX DST Java Movie Newly inserted on 2008/01/30
    2006/08/21 19:48:05 281 17 245 399 1611 105.6*1 ---- ---- 280 C2 C3 PHTX DST Java Movie Newly inserted on 2008/01/30; Poor Event; Only C2
    2006/08/22 01:36:05 231 9 337 364 594 10.7*1 ---- ---- 237 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/22 02:24:04 237 16 339 311 192 -4.0*1 ---- ---- 238 C2 C3 PHTX DST Java Movie Poor Event
    2006/08/22 04:00:04 241 11 361 444 438 4.5*1 ---- ---- 243 C2 C3 PHTX DST Java Movie Poor Event
    2006/08/22 05:00:04 96 84 210 437 383 6.2*1 3.2e+15 7.0e+29 93 C2 C3 PHTX DST Java Movie
    2006/08/22 09:12:04 236 14 234 163 0 -24.3*1 ---- ---- 239 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/22 18:08:33 282 11 255 246 0 -6.5*1 ---- ---- 283 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/23 02:48:36 115 11 325 367 417 3.8*1 ---- ---- 105 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/08/23 03:00:07 86 8 346 421 635 14.7*1 ---- ---- 83 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/08/23 04:12:05 101 25 270 335 380 4.1*1 4.0e+12 1.5e+27 98 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/08/23 07:00:05 113 32 256 226 133 -2.6*1 1.1e+14 3.5e+28 110 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/08/23 07:12:04 252 12 207 311 475 8.9*1 ---- ---- 249 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/08/23 10:00:04 111 32 157 122 0 -6.8*1 4.6e+12 5.7e+26 112 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/23 12:24:04 107 34 271 309 342 2.5*1 3.6e+12 1.3e+27 107 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/08/23 23:12:04 120 18 184 168 0 -14.7*1 ---- ---- 121 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/24 03:12:04 128 9 250 295 317 2.4*1 ---- ---- 124 C2 C3 PHTX DST Java Movie Poor Event
    2006/08/24 06:48:05 71 34 164 157 0 -1.5*1 9.9e+13 1.3e+28 71 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/24 07:00:04 243 15 308 340 408 4.1*1 ---- ---- 247 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/08/24 14:12:04 16 8 472 598 1536 91.9*1 ---- ---- 21 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/24 16:00:04 123 16 302 307 332 0.9*1 ---- ---- 117 C2 C3 PHTX DST Java Movie Very Poor Event
    2006/08/24 21:48:04 129 25 245 211 0 -8.6*1 2.1e+11 6.4e+25 135 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/25 00:24:06 131 14 545 616 1007 32.2*1 ---- ---- 129 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/26 09:12:05 125 7 413 258 0 -141.7*1 ---- ---- 121 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/26 11:24:04 200 58 62 104 251 2.7*1 6.5e+14 1.2e+28 204 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/26 20:57:06 164 208 786 956 895 16.8*1 7.4e+15*2 2.3e+31*2 163 C2 C3 PHTX DST Java Movie Partial Halo
    2006/08/27 14:00:04 78 18 374 454 933 32.3*1 ---- ---- 81 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/27 16:12:04 186 4 334 199 0 -120.8*1 ---- ---- 187 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/27 17:24:04 96 6 524 612 1292 61.4*1 ---- ---- 93 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/27 19:24:04 193 13 262 257 0 -3.4*1 ---- ---- 199 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/29 14:48:04 130 23 401 323 0 -27.1*1 1.7e+14 1.3e+29 128 C2 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/29 15:36:04 222 25 412 454 845 24.0*1 1.1e+14 9.5e+28 215 C2 PHTX DST Java Movie Very Poor Event; Only C2
    2006/08/31 21:48:04 238 22 370 377 424 2.2*1 ---- ---- 236 C2 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).