xper,xns,xew,xco
0.100000001 , 0.882660270 , 0.849051952 , 892.650024
0.200000003 , 0.104073957 , 0.107319467 , 1031.25000
0.300000012 , 5.71219437E-02 , 6.00066744E-02 , 1031.25000
0.500000000 , 3.34173217E-02 , 2.99031064E-02 , 1031.25000
1.00000000 , 3.04921325E-02 , 2.45688856E-02 , 562.650024
2.00000000 , 3.02570909E-02 , 2.01140437E-02 , 281.325012
3.00000000 , 2.75207274E-02 , 2.05660127E-02 , 187.688004