xper,xns,xew,xco
0.100000001 , 0.817846775 , 0.545312643 , 1190.19995
0.200000003 , 0.351007134 , 0.355611891 , 1375.00000
0.300000012 , 0.245902106 , 0.186053574 , 1375.00000
0.500000000 , 4.24209684E-02 , 3.41636688E-02 , 1375.00000
1.00000000 , 6.70051435E-03 , 6.07803976E-03 , 800.250000
2.00000000 , 3.21343495E-03 , 2.73547671E-03 , 399.850006
3.00000000 , 1.61006383E-03 , 1.02174701E-03 , 266.750000