xper,xns,xew,xco
0.100000001 , 0.882616997 , 0.848958611 , 892.650024
0.200000003 , 0.104115836 , 0.107242942 , 1031.25000
0.300000012 , 5.70840649E-02 , 6.00807592E-02 , 1031.25000
0.500000000 , 3.28750461E-02 , 2.97434274E-02 , 1031.25000
1.00000000 , 2.77757328E-02 , 2.29422729E-02 , 562.650024
2.00000000 , 2.74081826E-02 , 2.07289364E-02 , 281.325012
3.00000000 , 1.65533926E-02 , 2.04513185E-02 , 187.688004