xper,xns,xew,xco
0.100000001 , 2.59470865E-02 , 3.89763154E-02 , 892.650024
0.200000003 , 1.24142170E-02 , 1.52122322E-02 , 1031.25000
0.300000012 , 1.65534057E-02 , 1.08164167E-02 , 1031.25000
0.500000000 , 5.44597441E-03 , 6.79212250E-03 , 1031.25000
1.00000000 , 1.04595919E-03 , 1.63190253E-03 , 562.650024
2.00000000 , 1.01340213E-03 , 1.36096228E-03 , 281.325012
3.00000000 , 1.07770041E-03 , 1.23748393E-03 , 187.688004