xper,xns,xew,xco
0.100000001 , 0.603598237 , 0.682411432 , 892.650024
0.200000003 , 0.225544095 , 0.201142833 , 1031.25000
0.300000012 , 9.60758552E-02 , 9.08801705E-02 , 1031.25000
0.500000000 , 3.81356515E-02 , 3.97980325E-02 , 1031.25000
1.00000000 , 2.80769467E-02 , 2.55922955E-02 , 562.650024
2.00000000 , 2.89832447E-02 , 1.88023038E-02 , 281.325012
3.00000000 , 2.32915524E-02 , 1.77991763E-02 , 187.688004