xper,xns,xew,xco
0.100000001 , 1.28394341 , 0.748543084 , 892.650024
0.200000003 , 0.440290481 , 0.490564764 , 1031.25000
0.300000012 , 0.141220286 , 0.139582440 , 1031.25000
0.500000000 , 6.86538443E-02 , 4.94935736E-02 , 1031.25000
1.00000000 , 8.79889261E-03 , 8.33714753E-03 , 562.650024
2.00000000 , 2.11448921E-03 , 3.36124119E-03 , 281.325012
3.00000000 , 1.45982672E-03 , 2.34280014E-03 , 187.688004