Application of Surface Spline Interpolation Method in Parameter Estimation of a PM_2.5 Transport Adjoint Model

Figure 6

Two prescribed IC fields in twin experiments: (a) a paraboloid opening downward (TE1) and (b) a folding line distribution (TE2). The IC fields inverted combined with (c) the SSI and (e) the CI in TE1, (d) the SSI, and (f) the CI in TE2.