xper,xns,xew,xco
0.100000001 , 0.646637201 , 0.886010170 , 892.650024
0.200000003 , 9.72962305E-02 , 0.117678292 , 1031.25000
0.300000012 , 5.03841490E-02 , 4.01484743E-02 , 1031.25000
0.500000000 , 2.15131119E-02 , 1.43131483E-02 , 1031.25000
1.00000000 , 9.44528170E-03 , 1.06008658E-02 , 562.650024
2.00000000 , 5.46466699E-03 , 6.59926794E-03 , 281.325012
3.00000000 , 3.05078691E-03 , 3.97227984E-03 , 187.688004