xper,xns,xew,xco
0.100000001 , 0.444866687 , 0.517531633 , 892.650024
0.200000003 , 0.256477267 , 0.131137982 , 1031.25000
0.300000012 , 0.122163266 , 0.129550934 , 1031.25000
0.500000000 , 1.89743601E-02 , 1.78214945E-02 , 1031.25000
1.00000000 , 4.55365749E-03 , 2.39885529E-03 , 562.650024
2.00000000 , 1.97255565E-03 , 1.53273251E-03 , 281.325012
3.00000000 , 8.07382166E-04 , 1.17264723E-03 , 187.688004