xper,xns,xew,xco
0.100000001 , 4.76108938E-02 , 0.131746143 , 892.650024
0.200000003 , 4.81635854E-02 , 6.52894229E-02 , 1031.25000
0.300000012 , 2.95649339E-02 , 3.42100896E-02 , 1031.25000
0.500000000 , 6.88214647E-03 , 5.77192008E-03 , 1031.25000
1.00000000 , 1.38987147E-03 , 1.36703311E-03 , 562.650024
2.00000000 , 6.06924470E-04 , 1.56855991E-03 , 281.325012
3.00000000 , 8.83862667E-04 , 1.31651456E-03 , 187.688004