xper,xns,xew,xco
0.100000001 , 0.488332480 , 0.536321938 , 1190.19995
0.200000003 , 0.652230680 , 1.23132443 , 1375.00000
0.300000012 , 1.94394958 , 1.92056632 , 1375.00000
0.500000000 , 0.465714931 , 0.560469449 , 1375.00000
1.00000000 , 4.86585163E-02 , 5.73306158E-02 , 800.250000
2.00000000 , 1.16281714E-02 , 1.24930441E-02 , 399.850006
3.00000000 , 5.38611319E-03 , 5.50612761E-03 , 266.750000