xper,xns,xew,xco
0.100000001 , 0.293057382 , 0.801681459 , 892.650024
0.200000003 , 7.69389793E-02 , 0.126714110 , 1031.25000
0.300000012 , 9.55769643E-02 , 8.94365460E-02 , 1031.25000
0.500000000 , 3.09642926E-02 , 2.62051281E-02 , 1031.25000
1.00000000 , 2.80931150E-03 , 3.94186284E-03 , 562.650024
2.00000000 , 1.06285990E-03 , 1.42616825E-03 , 281.325012
3.00000000 , 1.02086563E-03 , 1.13034609E-03 , 187.688004