xper,xns,xew,xco
0.100000001 , 2.25670040E-02 , 1.67689994E-02 , 892.650024
0.200000003 , 2.30587367E-02 , 1.68955922E-02 , 1031.25000
0.300000012 , 2.05770489E-02 , 1.21999392E-02 , 1031.25000
0.500000000 , 4.03837906E-03 , 4.91942978E-03 , 1031.25000
1.00000000 , 2.86527281E-03 , 2.07685796E-03 , 562.650024
2.00000000 , 1.86847348E-03 , 1.31027657E-03 , 281.325012
3.00000000 , 1.07359991E-03 , 1.89047831E-03 , 187.688004