xper,xns,xew,xco
0.100000001 , 0.305694044 , 0.835713923 , 892.650024
0.200000003 , 0.126856789 , 0.168661594 , 1031.25000
0.300000012 , 0.107306309 , 0.108983040 , 1031.25000
0.500000000 , 3.60312685E-02 , 3.54822427E-02 , 1031.25000
1.00000000 , 3.52648925E-03 , 6.89403899E-03 , 562.650024
2.00000000 , 1.27864967E-03 , 2.67953961E-03 , 281.325012
3.00000000 , 1.03733083E-03 , 1.91805058E-03 , 187.688004