xper,xns,xew,xco
0.100000001 , 0.379385531 , 0.395005524 , 892.650024
0.200000003 , 0.341106653 , 0.455795139 , 1031.25000
0.300000012 , 9.86784995E-02 , 6.88394904E-02 , 1031.25000
0.500000000 , 1.43933659E-02 , 1.45883868E-02 , 1031.25000
1.00000000 , 4.65733232E-03 , 4.51510865E-03 , 562.650024
2.00000000 , 3.00762104E-03 , 1.59531855E-03 , 281.325012
3.00000000 , 2.25810171E-03 , 1.70767878E-03 , 187.688004