Table 1.

Catalog measurements of a sample of CMEs observed by SOHO/LASCO. CME Date & Start Time refers to the first observation of the CME in LASCO. CPA refers to the central position angle of the CME. Width refers to the angular span, or opening angle, of the CME. Lin. Speed is the derived speed of the CME using a linear fit to the height-time measurements. Accel. is the derived acceleration of the CME using a second-order fit to the height-time measurements. Note, some values have a corresponding maximum and/or minimum () as specified in the respective catalogs.

CME date & start time Catalog CPA (°) Width (°) Lin. speed [km s−1] Accel. [m s−2]
2000 January 02 ~06:06 UT CORIMP 250 8183 454743
(Arcade eruption) CACTus 250 106
SEEDS 257 96 292 18.6

CDAW
253
107
603
21.6
2000 April 18 ~14:54 UT CORIMP 210 98 431537
(Gradual CME) CACTus 198 102
SEEDS 195 108 338 17.7

CDAW
195
105
668
23.1
2000 April 23 ~12:54 UT CORIMP 287 119125 8361706
(Impulsive CME) CACTus 144 360
SEEDS 275 130 594 −8.5

CDAW
281
360
1187
−48.5
2001 April 23 ~12:39 UT CORIMP 232 7274 187283
(Faint CME) CACTus 231 88
SEEDS 224 77 408 −46.6

CDAW
228
91
530
−0.7
2002 April 21 ~01:26 UT CORIMP 235 154177 11292300
(Fast CME) CACTus 322 352
SEEDS 250 186 703 31.8

CDAW
282
360
2393
−1.4
2004 April 1 ~23:04 UT CORIMP 58 4244 401502
(Slow CME) CACTus 60 70
SEEDS 60 59 261 19.7
CDAW 59 79 460 7.1

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