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Earth, Planets and Space

Table 2 Estimated parameters of superposed two curves

From: Quantitative relationship between plume emission and multiple deflations after the 2014 phreatic eruption at Ontake volcano, Japan

Path

A1 (kg/m3)

A2 (kg/m)

Mass ratio*a

26

(3.89 ± 1.93) × 103

(− 9.79 ± 1.24) × 1011

0.814 ± 0.104

20

(4.64 ± 3.25) × 102

(− 1.02 ± 0.02) × 1012

0.975 ± 0.015

  1. aMass ratio is defined as \(Q_{\text{d}} \left( {t = t_{\text{f}} } \right)/Q_{\text{out}} \left( {t = t_{\text{f}} } \right)\), where \(t_{\text{f}}\) is final time of this analysis (1027 days)
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