xper,xns,xew,xco
0.100000001 , 0.255916119 , 0.590743124 , 892.650024
0.200000003 , 0.107459530 , 0.158838987 , 1031.25000
0.300000012 , 8.90260935E-02 , 8.74007940E-02 , 1031.25000
0.500000000 , 2.81761475E-02 , 2.84807850E-02 , 1031.25000
1.00000000 , 3.33195413E-03 , 3.04761063E-03 , 562.650024
2.00000000 , 1.09448668E-03 , 1.48449757E-03 , 281.325012
3.00000000 , 9.30146838E-04 , 1.16360222E-03 , 187.688004