xper,xns,xew,xco
0.100000001 , 0.601606309 , 0.812311411 , 973.799988
0.200000003 , 6.32915348E-02 , 6.88142329E-02 , 1125.00000
0.300000012 , 3.81773971E-02 , 2.57312879E-02 , 1125.00000
0.500000000 , 2.51843259E-02 , 1.38026550E-02 , 1125.00000
1.00000000 , 1.88624784E-02 , 1.62974950E-02 , 675.000000
2.00000000 , 1.90278946E-03 , 2.16132379E-03 , 337.500000
3.00000000 , 1.31915219E-03 , 1.09850126E-03 , 225.000000