xper,xns,xew,xco
0.100000001 , 1.66783869 , 0.787668765 , 892.650024
0.200000003 , 0.209285483 , 0.132407233 , 1031.25000
0.300000012 , 0.176177189 , 6.81420118E-02 , 1031.25000
0.500000000 , 0.114769652 , 3.32001820E-02 , 1031.25000
1.00000000 , 7.97148570E-02 , 4.10232842E-02 , 562.650024
2.00000000 , 5.43025956E-02 , 2.13841517E-02 , 281.325012
3.00000000 , 3.46872918E-02 , 2.18244921E-02 , 187.688004