xper,xns,xew,xco
0.100000001 , 0.198295638 , 0.324881136 , 892.650024
0.200000003 , 9.90171134E-02 , 7.95618817E-02 , 1031.25000
0.300000012 , 3.39382626E-02 , 3.91556546E-02 , 1031.25000
0.500000000 , 2.18734406E-02 , 2.69394238E-02 , 1031.25000
1.00000000 , 5.56478743E-03 , 5.67823369E-03 , 562.650024
2.00000000 , 4.64254105E-03 , 4.81218891E-03 , 281.325012
3.00000000 , 2.52220337E-03 , 2.77165836E-03 , 187.688004