xper,xns,xew,xco
0.100000001 , 0.190657228 , 0.413359910 , 892.650024
0.200000003 , 2.98989527E-02 , 3.31797488E-02 , 1031.25000
0.300000012 , 3.15540843E-02 , 2.55071279E-02 , 1031.25000
0.500000000 , 9.54780728E-03 , 7.55688222E-03 , 1031.25000
1.00000000 , 1.43016654E-03 , 1.69106585E-03 , 562.650024
2.00000000 , 1.39132340E-03 , 1.53375207E-03 , 281.325012
3.00000000 , 9.51126742E-04 , 1.27001281E-03 , 187.688004