xper,xns,xew,xco
0.100000001 , 0.273785710 , 0.448630840 , 892.650024
0.200000003 , 4.96532954E-02 , 8.39286819E-02 , 1031.25000
0.300000012 , 4.31976654E-02 , 5.25372922E-02 , 1031.25000
0.500000000 , 1.18325884E-02 , 2.27724537E-02 , 1031.25000
1.00000000 , 1.85002841E-03 , 2.25628098E-03 , 562.650024
2.00000000 , 1.13844604E-03 , 1.22257811E-03 , 281.325012
3.00000000 , 1.10097753E-03 , 8.59387743E-04 , 187.688004