xper,xns,xew,xco
0.100000001 , 0.365059644 , 0.753563464 , 973.799988
0.200000003 , 6.55657127E-02 , 9.86005366E-02 , 1125.00000
0.300000012 , 6.16736040E-02 , 5.87059818E-02 , 1125.00000
0.500000000 , 2.60777250E-02 , 2.02153716E-02 , 1125.00000
1.00000000 , 3.02084978E-03 , 2.55342852E-03 , 675.000000
2.00000000 , 1.17365678E-03 , 1.61149213E-03 , 337.500000
3.00000000 , 9.48485627E-04 , 1.24417921E-03 , 225.000000