• 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
    2010/06/01 10:30:22 58 15 100 128 299 4.0*1 ---- ---- 64 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/01 13:54:05 240 28 200 206 216 0.4*1 4.5e+13 9.0e+27 241 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/01 20:30:05 252 15 203 232 274 2.3*1 ---- ---- 247 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/01 20:58:42 135 22 322 381 767 21.8*1 2.0e+13 1.0e+28 141 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/02 11:18:05 244 14 275 281 291 0.6*1 ---- ---- 242 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/02 13:31:40 291 68 481 592 552 6.8*1 5.2e+14 6.1e+29 304 C2 C3 195 PHTX DST Java Movie
    2010/06/02 18:06:05 89 21 171 158 74 -1.3*1 ---- ---- 89 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/02 21:54:05 86 81 233 468 401 6.9*1 2.1e+15 5.8e+29 101 C2 C3 195 PHTX DST Java Movie
    2010/06/03 06:06:05 259 71 230 296 292 2.4*1 1.0e+15 2.8e+29 247 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/03 20:06:06 108 11 382 417 429 3.2*1 ---- ---- 103 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/03 22:30:06 107 8 290 368 423 5.7*1 ---- ---- 101 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/04 00:54:05 45 31 445 423 431 -1.3*1 1.5e+15 1.5e+30 53 C2 C3 195 PHTX DST Java Movie
    2010/06/04 09:30:05 108 16 285 227 205 -2.9*1 ---- ---- 104 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/04 09:30:05 231 34 241 462 595 15.0*1 4.5e+14 1.3e+29 235 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/04 12:30:05 Halo 360 311 216 0 -9.0*1 ---- ---- 353 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/04 20:06:05 103 7 228 224 216 -0.3*1 ---- ---- 99 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/04 22:30:05 238 14 215 180 0 -4.9*1 ---- ---- 241 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/05 00:30:05 50 11 259 368 762 27.0*1 ---- ---- 58 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/05 09:32:41 239 32 267 399 354 4.3 1.0e+15 3.7e+29 240 C2 C3 195 PHTX DST Java Movie
    2010/06/06 07:14:32 40 16 225 234 436 6.0*1 ---- ---- 43 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/06 18:40:39 243 19 286 362 385 4.5*1 ---- ---- 240 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/07 06:30:07 190 6 264 172 0 -37.3*1 ---- ---- 190 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/07 06:54:05 319 6 387 578 1427 83.3*1 ---- ---- 318 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/07 09:30:05 237 8 260 253 242 -0.6*1 ---- ---- 237 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/07 11:06:06 137 21 111 131 195 1.2*1 1.2e+14 7.1e+27 135 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/07 14:54:05 237 8 216 266 310 3.0*1 ---- ---- 235 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/07 22:06:05 238 9 198 243 356 4.8*1 ---- ---- 235 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/07 22:30:05 106 8 179 236 721 21.6*1 ---- ---- 103 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/08 02:06:05 195 7 353 353 353 -0.0*1 ---- ---- 198 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2010/06/08 11:06:05 230 4 184 194 236 1.1*1 ---- ---- 232 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/08 14:30:05 243 7 387 341 0 -15.6*1 ---- ---- 245 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2010/06/09 02:30:06 40 9 285 295 312 1.1*1 ---- ---- 47 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/09 05:30:05 247 16 923 860 839 -11.2*1 ---- ---- 244 C2 C3 195 PHTX DST Java Movie
    2010/06/09 14:30:05 248 22 404 320 0 -15.8*1 8.4e+13 6.9e+28 252 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/09 21:30:05 252 31 252 327 729 21.1*1 3.0e+13 9.7e+27 262 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/10 01:31:42 345 7 669 956 2464 266.3*1 ---- ---- 348 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2010/06/10 06:06:05 92 20 192 163 0 -5.7*1 3.4e+13 6.2e+27 98 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2010/06/10 08:30:06 227 7 314 299 97 -4.2*1 ---- ---- 230 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/10 10:54:06 80 55 266 385 389 5.3*1 7.4e+14 2.6e+29 80 C2 C3 195 PHTX DST Java Movie
    2010/06/10 20:06:05 74 28 178 156 64 -1.5*1 1.4e+14 2.2e+28 79 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/11 09:30:05 65 51 182 343 447 8.3*1 4.6e+14 7.7e+28 68 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/11 21:30:05 279 38 255 282 339 2.6*1 5.8e+14 1.9e+29 279 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/12 01:31:39 289 119 486 404 431 -5.2 2.1e+15 2.5e+30 294 C2 C3 195 PHTX DST Java Movie
    2010/06/12 03:56:28 286 48 307 343 397 3.5*1 ---- ---- 298 C2 C3 195 PHTX DST Java Movie
    2010/06/12 07:31:39 288 37 303 330 323 1.2*1 8.6e+14 3.9e+29 292 C2 C3 195 PHTX DST Java Movie
    2010/06/12 09:54:57 280 76 382 372 369 -0.8*1 6.5e+14 4.8e+29 293 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/12 09:54:57 66 84 392 502 456 5.0 1.3e+15 9.8e+29 53 C2 C3 195 PHTX DST Java Movie
    2010/06/13 02:30:05 295 24 227 248 310 2.3*1 1.2e+14 3.2e+28 294 C2 C3 195 PHTX DST Java Movie
    2010/06/13 05:30:05 49 16 310 400 404 4.8*1 ---- ---- 60 C2 C3 195 PHTX DST Java Movie
    2010/06/13 06:06:05 250 33 320 361 377 2.6*1 8.7e+14 4.5e+29 253 C2 C3 195 PHTX DST Java Movie
    2010/06/13 06:30:05 294 75 349 481 435 6.0 4.5e+15 2.7e+30 295 C2 C3 195 PHTX DST Java Movie
    2010/06/14 01:31:40 279 62 343 420 480 6.5*1 2.2e+14 1.3e+29 294 C2 C3 195 PHTX DST Java Movie
    2010/06/14 08:06:05 125 51 189 245 251 1.7*1 8.4e+14 1.5e+29 123 C2 C3 195 PHTX DST Java Movie
    2010/06/14 12:06:05 54 45 170 263 794 25.7*1 5.7e+13 8.2e+27 66 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/14 13:31:39 296 9 522 675 698 16.0*1 ---- ---- 294 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/14 18:54:05 130 63 233 397 384 5.8 2.1e+15 5.6e+29 138 C2 C3 195 PHTX DST Java Movie
    2010/06/15 00:14:21 66 59 394 373 376 -1.2*1 1.4e+15 1.1e+30 72 C2 C3 195 PHTX DST Java Movie
    2010/06/15 02:04:34 223 8 218 235 334 3.0*1 ---- ---- 223 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/15 02:04:34 288 18 381 457 472 5.7*1 ---- ---- 286 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/15 19:31:47 284 74 290 415 456 7.9*1 7.8e+14 3.3e+29 279 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/15 22:13:51 122 21 185 186 194 0.2*1 7.6e+12 1.3e+27 121 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/16 01:54:05 123 12 349 335 0 -5.9*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/16 03:54:05 273 63 275 227 0 -6.1*1 5.6e+14 2.1e+29 258 C2 C3 195 PHTX DST Java Movie
    2010/06/16 04:06:05 341 47 198 209 222 0.6*1 6.7e+13 1.3e+28 342 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/16 09:54:05 119 16 263 283 294 1.2*1 ---- ---- 117 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/16 14:54:05 61 153 236 424 397 6.5*1 6.8e+14*2 1.9e+29*2 73 C2 C3 195 PHTX DST Java Movie Poor Event; Partial Halo
    2010/06/16 20:30:05 298 11 201 203 205 0.1*1 ---- ---- 297 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/16 20:56:43 65 134 181 262 243 2.2*1 7.8e+14*2 1.3e+29*2 69 C2 C3 195 PHTX DST Java Movie Poor Event; Partial Halo
    2010/06/17 05:30:05 292 27 261 301 308 1.9*1 8.7e+14 3.0e+29 298 C2 C3 195 PHTX DST Java Movie
    2010/06/17 20:56:49 125 35 178 195 265 1.9*1 1.1e+14 1.8e+28 125 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/18 00:30:06 125 31 151 190 255 2.6*1 3.4e+14 3.9e+28 121 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/18 06:30:06 123 21 142 153 177 0.6*1 2.1e+14 2.2e+28 125 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/18 23:30:05 280 121 456 364 406 -5.4 2.0e+15*2 2.0e+30*2 291 C2 C3 195 PHTX DST Java Movie Partial Halo
    2010/06/19 08:26:05 309 81 230 343 445 7.7*1 3.5e+15 9.3e+29 301 C2 C3 195 PHTX DST Java Movie
    2010/06/19 15:26:05 110 38 253 106 0 -17.0*1 1.7e+14 5.4e+28 113 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/19 23:26:05 118 33 210 265 467 8.0*1 6.4e+14 1.4e+29 118 C2 C3 195 PHTX DST Java Movie
    2010/06/20 02:06:05 108 93 595 509 548 -6.4 3.8e+15 6.6e+30 96 C2 C3 195 PHTX DST Java Movie
    2010/06/20 17:06:05 299 73 117 138 184 1.0*1 3.1e+14 2.1e+28 322 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/21 04:06:05 118 29 62 89 159 1.0*1 2.8e+14 5.4e+27 122 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/22 10:50:05 31 128 167 157 128 -0.6*1 1.4e+14*2 1.9e+28*2 32 C2 C3 195 PHTX DST Java Movie Poor Event; Partial Halo
    2010/06/22 19:27:10 71 13 571 915 2278 220.4*1 ---- ---- 81 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/23 01:27:14 49 91 231 168 0 -12.5*1 2.5e+13 6.6e+27 48 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/23 09:26:08 344 34 400 409 410 0.7*1 8.0e+13 6.4e+28 349 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/23 17:06:07 77 36 130 130 121 -0.1*1 8.3e+13 7.0e+27 79 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/23 18:06:05 338 76 299 347 375 3.2*1 3.1e+14 1.4e+29 344 C2 C3 195 PHTX DST Java Movie
    2010/06/24 16:26:05 236 8 363 361 328 -1.1*1 ---- ---- 241 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/25 02:26:05 86 56 168 179 262 1.8*1 2.1e+14 3.0e+28 80 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2010/06/25 17:26:06 298 7 317 278 0 -7.3*1 ---- ---- 296 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/26 00:50:06 303 42 402 374 318 -3.6*1 3.9e+14 3.2e+29 300 C2 C3 195 PHTX DST Java Movie
    2010/06/26 09:00:24 294 20 237 203 149 -2.1*1 1.4e+15 4.0e+29 277 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/27 02:06:05 137 24 176 194 240 1.4*1 ---- ---- 130 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/27 11:26:05 284 32 139 191 482 9.2*1 2.2e+14 2.2e+28 285 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2010/06/28 07:27:13 131 5 182 172 113 -1.1*1 ---- ---- 126 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/28 21:26:08 315 27 285 351 654 15.7*1 1.7e+14 6.9e+28 313 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/28 22:06:05 104 36 114 140 404 6.4*1 9.2e+13 6.0e+27 101 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2010/06/29 02:06:06 306 63 181 129 0 -4.0*1 3.7e+14 6.1e+28 302 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/29 02:26:06 108 38 197 193 190 -0.2*1 4.4e+14 8.6e+28 104 C2 C3 195 PHTX DST Java Movie Poor Event
    2010/06/29 09:26:08 59 62 166 232 237 1.9*1 2.2e+15 3.0e+29 61 C2 C3 195 PHTX DST Java Movie
    2010/06/29 09:50:06 265 85 304 515 471 8.6*1 4.7e+14 2.2e+29 253 C2 C3 195 PHTX DST Java Movie
    2010/06/30 06:50:05 255 15 257 237 227 -1.1*1 ---- ---- 251 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2010/06/30 08:06:05 235 49 53 76 128 0.7*1 1.1e+15 1.5e+28 240 C2 C3 195 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).