Table 1

This table presents the moments of the distributions obtained in the current study for the DBM parameters w and γ, along with a comparative analysis against findings from prior research. The reported values comprise the mean and standard deviation of the distributions.

Study CME ensemble [km/s] σw [km/s] [×10−7 km−1] σγ [×10−7 km−1]
Napoletano et al. (2018) Slow 400 66 PDF for all CMEs
Fast 600 76 0.83 1.21
Napoletano et al. (2022) Slow 370 80 PDF for all CMEs
Fast 490 100 0.96 3.62
Mugatwala et al. (2023) Slow 371 89 0.86 0.80
Fast 579 68 1.26 0.80
This work (ensemble approach) Slow 432 12 0.67 0.12
Fast 620 38 1.39 0.45
This work (individual approach) M-I slow 415 75 0.82 0.61
M-I fast 574 91 1.04 0.55
MCMC slow 400 62 1.10 0.75
MCMC fast 580 83 1.51 1.61

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