xper,xns,xew,xco
0.100000001 , 3.59470360E-02 , 0.179059908 , 892.650024
0.200000003 , 1.99937671E-02 , 0.102688871 , 1031.25000
0.300000012 , 1.37065975E-02 , 7.00896904E-02 , 1031.25000
0.500000000 , 7.86473881E-03 , 4.17818725E-02 , 1031.25000
1.00000000 , 3.91824543E-03 , 2.05789488E-02 , 562.650024
2.00000000 , 2.15929258E-03 , 9.83660109E-03 , 281.325012
3.00000000 , 1.44049153E-03 , 6.57602726E-03 , 187.688004