xper,xns,xew,xco
0.100000001 , 0.284134477 , 0.584459722 , 892.650024
0.200000003 , 8.37749466E-02 , 0.223018900 , 1031.25000
0.300000012 , 3.96319665E-02 , 6.42481670E-02 , 1031.25000
0.500000000 , 2.39533186E-02 , 2.07396913E-02 , 1031.25000
1.00000000 , 3.76876094E-03 , 4.52139461E-03 , 562.650024
2.00000000 , 1.01771380E-03 , 1.93498784E-03 , 281.325012
3.00000000 , 9.11416369E-04 , 1.57637848E-03 , 187.688004