xper,xns,xew,xco
0.100000001 , 0.322708219 , 1.14298606 , 892.650024
0.200000003 , 5.62140308E-02 , 0.106968708 , 1031.25000
0.300000012 , 7.55759180E-02 , 5.28142713E-02 , 1031.25000
0.500000000 , 3.00161652E-02 , 2.19797902E-02 , 1031.25000
1.00000000 , 2.98099709E-03 , 3.05034220E-03 , 562.650024
2.00000000 , 8.85201094E-04 , 1.28681236E-03 , 281.325012
3.00000000 , 1.34156109E-03 , 1.28895650E-03 , 187.688004