Table 2. Test problem calculations Calculation Name Solution Method Spatial Step Deltax, km Time Step Deltat, s Median Resolution Minimum Resolution BI0.1 BI 0.1 0.00962 4.4 3.3 BI0.15 BI 0.15 0.01443 2.9 2.2 BI0.2 BI 0.2 0.01924 2.2 1.6 BI0.25 BI 0.25 0.02406 1.7 1.3 BI0.3 BI 0.3 0.02887 1.5 1.1 BI0.5 BI 0.5 0.04811 0.9 0.65 BI0.6 BI 0.6 0.05774 0.7 0.54 BI0.75 BI 0.75 0.07217 0.6 0.43 DFM0.05 DFM 0.05 0.005 8.7 6.5 DFM0.075 DFM 0.075 0.00625 5.8 4.3 DFM0.1 DFM 0.1 0.008 4.4 3.3 DFM0.15 DFM 0.15 0.0125 2.9 2.2 DFM0.2 DFM 0.2 0.016 2.2 1.6 DFM0.25 DFM 0.25 0.015 1.7 1.3 DFM0.3 DFM 0.3 0.020 1.5 1.1