Table 4

Statistical values for all CME events flagged as “Optimal Fit” analyzed together to obtain drag parameter γ and ambient solar wind speed w using DBM inversion procedure.

Slow Fast Decelerating Accelerating
Solar wind speed w (km/s)
 Mean 371 579 409 503
 Median 386 547 402 494
σ 89 68 118 56
Drag parameter γ (×10−7 km−1)
 Mean 0.86 1.26 0.93 1.59
 Median 0.56 1.10 0.70 1.50
σ 0.74 0.73 0.76 0.58

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