Table 1 Plume heights estimated for each radar, and composite plume height
From: Kusatsu-Shirane volcano eruption on January 23, 2018, observed using JMA operational weather radars
Radar site | \({R}_{\varphi }^{\alpha }\) \([\mathrm{m}]\) | \(\frac{dn}{dh}\) | \({k}_{\mathrm{e}}\) | Median plume height [m ASL] | Standard deviation [m] |
|---|---|---|---|---|---|
Nagano | 6,365,417 | − 2.571E−08 | 1.195 | 5692 | 632 |
Niigata | 6,359,764 | − 2.655E−08 | 1.201 | 5133 | 1091 |
Tokyo | 6,375,958 | − 2.829E−08 | 1.221 | 5776 | 1330 |
Composite | – | – | – | 5580 | 506 |