xper,xns,xew,xco
0.100000001 , 0.422453284 , 0.742579103 , 892.650024
0.200000003 , 0.189527348 , 0.132249504 , 1031.25000
0.300000012 , 5.47743030E-02 , 3.87399793E-02 , 1031.25000
0.500000000 , 1.31145045E-02 , 1.14057250E-02 , 1031.25000
1.00000000 , 2.67016515E-03 , 2.06874358E-03 , 562.650024
2.00000000 , 8.89126386E-04 , 9.61829559E-04 , 281.325012
3.00000000 , 5.96285041E-04 , 7.09105982E-04 , 187.688004