xper,xns,xew,xco
0.100000001 , 0.392548144 , 0.505368054 , 892.650024
0.200000003 , 0.110157482 , 0.109332167 , 1031.25000
0.300000012 , 6.63696602E-02 , 8.88094902E-02 , 1031.25000
0.500000000 , 2.08551344E-02 , 1.85368434E-02 , 1031.25000
1.00000000 , 6.41097920E-03 , 3.21407081E-03 , 562.650024
2.00000000 , 3.01393215E-03 , 1.00719742E-03 , 281.325012
3.00000000 , 1.88205321E-03 , 7.92393403E-04 , 187.688004