xper,xns,xew,xco
0.100000001 , 0.255628765 , 0.478755295 , 892.650024
0.200000003 , 6.61239848E-02 , 9.46930870E-02 , 1031.25000
0.300000012 , 5.68570644E-02 , 6.41949847E-02 , 1031.25000
0.500000000 , 2.40041725E-02 , 3.22943106E-02 , 1031.25000
1.00000000 , 4.43157135E-03 , 5.68865053E-03 , 562.650024
2.00000000 , 1.90776133E-03 , 1.59508199E-03 , 281.325012
3.00000000 , 1.03849045E-03 , 1.67213625E-03 , 187.688004