xper,xns,xew,xco
0.100000001 , 0.693699896 , 0.627164423 , 892.650024
0.200000003 , 0.154059500 , 0.217121944 , 1031.25000
0.300000012 , 0.116263628 , 8.75601918E-02 , 1031.25000
0.500000000 , 3.27392668E-02 , 5.21781519E-02 , 1031.25000
1.00000000 , 2.98127029E-02 , 2.59013679E-02 , 562.650024
2.00000000 , 1.79706104E-02 , 1.73776094E-02 , 281.325012
3.00000000 , 1.78929456E-02 , 1.72144603E-02 , 187.688004