xper,xns,xew,xco
0.100000001 , 0.314726979 , 0.393800765 , 1190.19995
0.200000003 , 0.618177950 , 0.630068898 , 1375.00000
0.300000012 , 1.22012210 , 1.05585229 , 1375.00000
0.500000000 , 0.254869550 , 0.458176196 , 1375.00000
1.00000000 , 2.99355835E-02 , 4.84581515E-02 , 800.250000
2.00000000 , 7.21648149E-03 , 1.12482812E-02 , 399.850006
3.00000000 , 3.41206370E-03 , 5.51674794E-03 , 266.750000