xper,xns,xew,xco
0.100000001 , 0.154448137 , 0.338770062 , 973.799988
0.200000003 , 3.46325524E-02 , 5.42131998E-02 , 1125.00000
0.300000012 , 2.96385232E-02 , 4.01184149E-02 , 1125.00000
0.500000000 , 9.21391230E-03 , 1.18282046E-02 , 1125.00000
1.00000000 , 2.41039600E-03 , 4.12206259E-03 , 675.000000
2.00000000 , 1.26869639E-03 , 1.80231291E-03 , 337.500000
3.00000000 , 9.88396234E-04 , 1.32693048E-03 , 225.000000