xper,xns,xew,xco
0.100000001 , 0.314737380 , 0.393734545 , 1190.19995
0.200000003 , 0.618167758 , 0.630128920 , 1375.00000
0.300000012 , 1.22013175 , 1.05591810 , 1375.00000
0.500000000 , 0.254880458 , 0.458242238 , 1375.00000
1.00000000 , 2.99466532E-02 , 4.83929254E-02 , 800.250000
2.00000000 , 7.22820126E-03 , 1.13041857E-02 , 399.850006
3.00000000 , 3.42943915E-03 , 5.43692708E-03 , 266.750000