xper,xns,xew,xco
0.100000001 , 0.646659017 , 0.885932982 , 892.650024
0.200000003 , 9.73174274E-02 , 0.117643528 , 1031.25000
0.300000012 , 5.03646173E-02 , 4.00719866E-02 , 1031.25000
0.500000000 , 2.15369444E-02 , 1.43419588E-02 , 1031.25000
1.00000000 , 9.47365165E-03 , 1.06452620E-02 , 562.650024
2.00000000 , 5.45467529E-03 , 6.59759063E-03 , 281.325012
3.00000000 , 3.02787381E-03 , 3.96114495E-03 , 187.688004