xper,xns,xew,xco
0.100000001 , 0.162430272 , 0.310203016 , 892.650024
0.200000003 , 7.60224909E-02 , 9.90132764E-02 , 1031.25000
0.300000012 , 0.140737087 , 8.07293728E-02 , 1031.25000
0.500000000 , 2.02665869E-02 , 1.56319793E-02 , 1031.25000
1.00000000 , 6.39387593E-03 , 5.44032175E-03 , 562.650024
2.00000000 , 5.77896228E-03 , 5.40221110E-03 , 281.325012
3.00000000 , 3.95761151E-03 , 2.37590377E-03 , 187.688004