xper,xns,xew,xco
0.100000001 , 0.544585764 , 0.262638777 , 892.650024
0.200000003 , 0.110437676 , 0.109514013 , 1031.25000
0.300000012 , 7.53559545E-02 , 7.06046224E-02 , 1031.25000
0.500000000 , 3.58308591E-02 , 3.75816897E-02 , 1031.25000
1.00000000 , 3.05011496E-02 , 3.52706276E-02 , 562.650024
2.00000000 , 2.46755071E-02 , 2.58774888E-02 , 281.325012
3.00000000 , 2.46473104E-02 , 2.11209003E-02 , 187.688004