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Research Article

Table 5.

ICME speeds at 1 AU: (col. 1) proxy used to infer the ICME speed, (col. 2) mean error value and its standard deviation, and (col. 3) mean absolute error value and its standard deviation.

Proxies Errors with respect to ICME speed
ΔV [km s−1] V| [km s−1]
(1) (2) (3)
Acceleration: equation (3)
Fluence at 9 GHz 196 ± 243 250 ± 181
SXR fluence 202 ± 236 264 ± 155
Coronographic speed 870 ± 1049 878 ± 1041

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