Dataset {
    Float32 eta_rho[eta_rho = -2147483647];
    Float64 xi_rho[xi_rho = 397];
    Grid {
     ARRAY:
        Float64 int_deta_rho[eta_rho = -2147483647][xi_rho = 397];
     MAPS:
        Float32 eta_rho[eta_rho = -2147483647];
        Float64 xi_rho[xi_rho = 397];
    } int_deta_rho;
} int_deta_rho;