xper,xns,xew,xco
0.100000001 , 0.509547591 , 0.406726927 , 892.650024
0.200000003 , 5.72856665E-02 , 8.84584188E-02 , 1031.25000
0.300000012 , 3.86032574E-02 , 4.79112603E-02 , 1031.25000
0.500000000 , 9.31698177E-03 , 6.58559147E-03 , 1031.25000
1.00000000 , 2.37542414E-03 , 1.97554613E-03 , 562.650024
2.00000000 , 1.34404050E-03 , 1.36266672E-03 , 281.325012
3.00000000 , 1.23704178E-03 , 1.02097867E-03 , 187.688004