xper,xns,xew,xco
0.100000001 , 0.131574750 , 0.323995084 , 892.650024
0.200000003 , 7.21198618E-02 , 8.69411305E-02 , 1031.25000
0.300000012 , 0.140864551 , 6.26502857E-02 , 1031.25000
0.500000000 , 1.90309826E-02 , 1.66617054E-02 , 1031.25000
1.00000000 , 4.23865952E-03 , 2.42425501E-03 , 562.650024
2.00000000 , 2.30308436E-03 , 3.04277474E-03 , 281.325012
3.00000000 , 1.95800280E-03 , 2.35663727E-03 , 187.688004