xper,xns,xew,xco
0.100000001 , 0.707613945 , 0.728091002 , 892.650024
0.200000003 , 0.146586552 , 0.140272185 , 1031.25000
0.300000012 , 8.34110677E-02 , 8.06973204E-02 , 1031.25000
0.500000000 , 3.78732793E-02 , 3.29710990E-02 , 1031.25000
1.00000000 , 3.00701018E-02 , 2.79077496E-02 , 562.650024
2.00000000 , 2.74212305E-02 , 1.94200240E-02 , 281.325012
3.00000000 , 1.92843731E-02 , 1.89449750E-02 , 187.688004