Dataset {
    Float64 eta_rho[eta_rho = 324];
    Float32 s_rho[s_rho = -2147483647];
    Grid {
     ARRAY:
        Float64 int_ds_rho[s_rho = -2147483647][eta_rho = 324];
     MAPS:
        Float32 s_rho[s_rho = -2147483647];
        Float64 eta_rho[eta_rho = 324];
    } int_ds_rho;
} int_ds_rho;