xper,xns,xew,xco
0.100000001 , 0.315182567 , 0.429966807 , 1190.19995
0.200000003 , 0.668151021 , 0.708566427 , 1375.00000
0.300000012 , 1.21218312 , 0.825561643 , 1375.00000
0.500000000 , 0.387783051 , 0.366730779 , 1375.00000
1.00000000 , 3.66702117E-02 , 4.79219258E-02 , 800.250000
2.00000000 , 8.29752069E-03 , 9.52200964E-03 , 399.850006
3.00000000 , 4.33789333E-03 , 4.61387960E-03 , 266.750000