Table 2 The input settings, and the diagnostics outputs (regularization parameter, data misfit, and regularization value) of the 3-D runs presented in this paper

Parameter

\(j_{\mathrm {max}}^{\mathrm {(e)}}\)

\(j_{\mathrm {max}}^{\mathrm {(i)}}\)

\(j_{\mathrm {max}}^\rho\)

K

\(\tau = \Delta t\)

M

N

\({{\tilde{\lambda }}}\)

\(\chi ^2\left( {{\tilde{{\mathbf {m}}}}}({\tilde{\lambda }})\right)\)

\(R^2\left( {\tilde{{\mathbf {m}}}}({\tilde{\lambda }})\right)\)