xper,xns,xew,xco
0.100000001 , 9.35213268E-02 , 0.189908504 , 892.650024
0.200000003 , 3.53688747E-02 , 2.67529376E-02 , 1031.25000
0.300000012 , 2.03559846E-02 , 2.18218621E-02 , 1031.25000
0.500000000 , 5.43612009E-03 , 7.42218783E-03 , 1031.25000
1.00000000 , 1.24589796E-03 , 1.71400886E-03 , 562.650024
2.00000000 , 8.73523124E-04 , 1.26567367E-03 , 281.325012
3.00000000 , 6.41800696E-04 , 9.30548646E-04 , 187.688004