xper,xns,xew,xco
0.100000001 , 0.280326933 , 0.139982298 , 1190.19995
0.200000003 , 0.289534599 , 0.179509059 , 1375.00000
0.300000012 , 0.351516008 , 0.169469416 , 1375.00000
0.500000000 , 6.87952265E-02 , 3.28681581E-02 , 1375.00000
1.00000000 , 8.40371847E-03 , 5.82610629E-03 , 800.250000
2.00000000 , 2.98739737E-03 , 2.15369393E-03 , 399.850006
3.00000000 , 1.67401519E-03 , 1.75131648E-03 , 266.750000