xper,xns,xew,xco
0.100000001 , 0.261222363 , 0.432049781 , 892.650024
0.200000003 , 0.267825037 , 9.21279043E-02 , 1031.25000
0.300000012 , 7.85968527E-02 , 5.48661575E-02 , 1031.25000
0.500000000 , 1.68022383E-02 , 1.54867554E-02 , 1031.25000
1.00000000 , 3.40870884E-03 , 2.31491029E-03 , 562.650024
2.00000000 , 1.35529600E-03 , 1.06408051E-03 , 281.325012
3.00000000 , 1.88345055E-03 , 1.10578758E-03 , 187.688004