xper,xns,xew,xco
0.100000001 , 0.233696163 , 0.652524114 , 892.650024
0.200000003 , 8.32808539E-02 , 0.200178906 , 1031.25000
0.300000012 , 7.85549954E-02 , 9.59783643E-02 , 1031.25000
0.500000000 , 2.84613017E-02 , 3.53020839E-02 , 1031.25000
1.00000000 , 2.90536298E-03 , 4.19665780E-03 , 562.650024
2.00000000 , 1.37095794E-03 , 1.81400508E-03 , 281.325012
3.00000000 , 1.46161765E-03 , 1.44828623E-03 , 187.688004