• 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] Daily Movies
    and Plots     		Remarks
    2002/06/05 12:43:35 Halo (BA) 360 991 1014 979 8.0*1 ---- ---- 177 C2 C3 195 PHTX DST Java Movie MailLog1; Poor Event; Only 3 points; Only C3
    2002/06/05 16:30:05 150 24 395 569 566 11.7*1 1.0e+15 8.0e+29 152 C2 C3 195 PHTX DST Java Movie Poor Event
    2002/06/05 18:06:05 150 35 524 730 734 19.2*1 1.4e+15 1.9e+30 147 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2002/06/05 19:54:06 300 82 1175 1221 1261 13.6 1.2e+15 8.5e+30 289 C2 C3 195 PHTX DST Java Movie
    2002/06/06 03:06:05 49 15 898 972 1148 27.5*1 1.6e+14 6.5e+29 52 C2 C3 195 PHTX DST Java Movie
    2002/06/06 04:06:05 275 18 154 105 0 -42.6*1 ---- ---- 272 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2002/06/06 07:54:05 279 34 225 224 217 -0.2*1 5.8e+14 1.5e+29 272 C2 C3 195 PHTX DST Java Movie Poor Event
    2002/06/06 11:54:07 146 13 211 321 705 22.1*1 3.8e+13 8.4e+27 144 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2002/06/06 13:31:50 53 8 709 729 752 4.1 ---- ---- 60 C2 C3 195 PHTX DST Java Movie
    2002/06/06 15:30:06 280 35 295 416 771 24.0*1 3.6e+14 1.5e+29 271 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2002/06/06 16:30:05 328 40 167 171 192 0.4*1 1.2e+15 1.7e+29 320 C2 C3 195 PHTX DST Java Movie
    2002/06/06 17:54:05 60 69 646 936 841 23.6 5.1e+15 1.1e+31 56 C2 C3 195 PHTX DST Java Movie
    2002/06/06 22:30:06 277 63 353 309 0 -13.5*1 8.6e+13 5.4e+28 282 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2002/06/07 03:30:05 287 58 479 387 212 -11.5 2.8e+14 3.2e+29 287 C2 C3 195 PHTX DST Java Movie
    2002/06/07 10:06:05 221 22 503 510 539 1.9*1 1.8e+14 2.3e+29 219 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2002/06/07 22:06:05 284 52 213 191 0 -3.2*1 1.0e+14 2.3e+28 282 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2002/06/08 02:30:05 120 19 460 --- --- --- ---- ---- 124 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2002/06/08 04:30:05 267 23 234 --- --- --- ---- ---- 266 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2002/06/08 04:30:05 213 63 750 750 751 0.1 2.1e+15 5.9e+30 205 C2 C3 195 PHTX DST Java Movie
    2002/06/08 08:06:06 55 67 350 357 365 0.7 9.2e+14 5.6e+29 49 C2 C3 195 PHTX DST Java Movie
    2002/06/08 19:31:45 303 21 186 224 731 22.1*1 6.9e+13*2 1.2e+28*2 299 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2002/06/09 05:54:23 267 83 535 530 512 -1.2*1 5.0e+14 7.1e+29 250 C2 C3 195 PHTX DST Java Movie
    2002/06/09 11:06:29 182 25 203 253 480 8.4*1 4.3e+13 8.9e+27 188 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2002/06/09 13:31:46 142 62 490 809 709 18.9 2.0e+15 2.4e+30 150 C2 C3 195 PHTX DST Java Movie
    2002/06/10 22:30:05 300 30 183 169 162 -0.5*1 3.5e+14 5.8e+28 294 C2 C3 195 PHTX DST Java Movie Poor Event
    2002/06/10 22:30:05 228 50 352 354 360 0.3*1 2.3e+14 1.4e+29 219 C2 C3 195 PHTX DST Java Movie Poor Event
    2002/06/11 08:30:05 55 79 194 271 522 10.7*1 ---- ---- 39 C2 C3 195 PHTX DST Java Movie Poor Event
    2002/06/11 11:54:05 295 29 188 203 476 8.2*1 2.8e+14*2 5.0e+28*2 294 C2 C3 195 PHTX DST Java Movie Only C2
    2002/06/11 16:54:05 187 119 229 245 240 0.5 1.2e+17 3.2e+31 181 C2 C3 195 PHTX DST Java Movie
    2002/06/11 17:30:05 302 20 179 305 719 22.3*1 4.2e+13 6.7e+27 299 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2002/06/11 22:30:05 88 36 323 249 0 -32.2*1 ---- ---- 99 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points
    2002/06/12 10:30:23 102 5 418 671 2287 226.1*1 ---- ---- 106 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2002/06/12 14:54:05 298 18 236 178 0 -5.4*1 6.1e+13 1.7e+28 294 C2 C3 195 PHTX DST Java Movie Poor Event
    2002/06/13 00:30:07 104 5 233 --- --- --- ---- ---- 105 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2002/06/13 02:06:05 64 83 244 319 459 7.7 2.8e+15 8.2e+29 71 C2 C3 195 PHTX DST Java Movie
    2002/06/13 09:30:05 290 53 708 758 888 15.5 1.4e+15 3.4e+30 304 C2 C3 195 PHTX DST Java Movie
    2002/06/13 13:08:24 46 46 315 302 176 -3.4*1 7.7e+14 3.8e+29 37 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2002/06/13 14:54:05 147 50 490 831 1163 54.6*1 2.2e+15 2.6e+30 152 C2 C3 195 PHTX DST Java Movie Poor Event
    2002/06/13 15:30:05 301 24 375 245 0 -24.9 3.7e+14 2.6e+29 301 C2 C3 195 PHTX DST Java Movie
    2002/06/14 03:30:05 213 37 263 191 0 -10.3*1 7.7e+12 2.7e+27 213 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2002/06/14 08:06:06 115 106 402 381 0 -10.2*1 4.5e+14*2 3.6e+29*2 94 C2 C3 195 PHTX DST Java Movie
    2002/06/14 11:54:05 104 21 407 370 146 -7.5 2.7e+14 2.2e+29 112 C2 C3 195 PHTX DST Java Movie
    2002/06/14 18:55:11 218 42 342 385 539 9.5 2.9e+13 1.7e+28 209 C2 C3 195 PHTX DST Java Movie
    2002/06/15 01:23:21 94 56 818 677 647 -30.8*1 2.3e+15 7.6e+30 99 C2 C3 PHTX DST Java Movie Very Poor Event; Only C3
    2002/06/15 09:50:07 63 62 188 146 0 -23.9*1 2.7e+14 4.8e+28 57 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2002/06/15 11:20:05 115 37 497 412 0 -24.9 3.6e+14 4.5e+29 107 C2 C3 PHTX DST Java Movie
    2002/06/15 13:20:07 85 48 600 553 312 -13.6 5.0e+14 8.9e+29 74 C2 C3 PHTX DST Java Movie
    2002/06/15 23:40:05 269 62 206 133 0 -29.8*1 4.0e+13 8.4e+27 268 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2002/06/16 08:20:06 64 81 644 931 1550 94.3*1 4.2e+15 8.6e+30 63 C2 C3 PHTX DST Java Movie
    2002/06/16 10:25:09 227 23 357 499 553 11.5*1 4.0e+12 2.6e+27 227 C2 C3 PHTX DST Java Movie
    2002/06/16 14:10:05 162 12 1011 1374 2149 181.7*1 1.4e+13*2 7.2e+28*2 168 C2 C3 PHTX DST Java Movie Very Poor Event
    2002/06/16 15:50:07 269 52 207 3 0 -109.3*1 3.0e+13 6.4e+27 272 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2002/06/17 12:35:05 185 60 347 --- --- --- ---- ---- 189 C2 C3 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2002/06/17 18:50:07 300 31 639 1061 1561 103.2*1 2.4e+14 4.8e+29 293 C2 C3 PHTX DST Java Movie Very Poor Event
    2002/06/17 21:20:06 291 44 405 457 529 6.9*1 1.4e+15 1.2e+30 284 C2 C3 PHTX DST Java Movie Poor Event
    2002/06/18 02:20:06 172 41 1054 1074 1123 8.6 1.8e+14 1.0e+30 186 C2 C3 PHTX DST Java Movie
    2002/06/18 10:25:06 258 76 596 535 80 -17.5 3.7e+14 6.5e+29 270 C2 C3 PHTX DST Java Movie
    2002/06/19 01:31:46 190 67 574 477 38 -19.0 1.9e+14 3.1e+29 195 C2 C3 195 PHTX DST Java Movie
    2002/06/19 03:54:06 70 151 436 389 347 -4.9 ---- ---- 72 C2 C3 195 PHTX DST Java Movie Partial Halo
    2002/06/19 08:06:06 191 56 916 707 716 -31.4 7.8e+14 3.3e+30 198 C2 C3 195 PHTX DST Java Movie
    2002/06/19 15:06:05 58 91 298 382 355 3.2 5.4e+15 2.4e+30 57 C2 C3 195 PHTX DST Java Movie
    2002/06/20 08:30:05 59 14 395 449 491 5.1 3.3e+13 2.6e+28 58 C2 C3 19