xper,xns,xew,xco
0.100000001 , 0.292985290 , 0.801811874 , 892.650024
0.200000003 , 7.68537521E-02 , 0.126771882 , 1031.25000
0.300000012 , 9.55581591E-02 , 8.94000828E-02 , 1031.25000
0.500000000 , 3.09599601E-02 , 2.62713041E-02 , 1031.25000
1.00000000 , 2.72197183E-03 , 3.89865320E-03 , 562.650024
2.00000000 , 1.00382848E-03 , 1.44546141E-03 , 281.325012
3.00000000 , 1.00355584E-03 , 1.01245404E-03 , 187.688004