xper,xns,xew,xco
0.100000001 , 0.478280216 , 0.308153957 , 892.650024
0.200000003 , 9.88338962E-02 , 9.97604355E-02 , 1031.25000
0.300000012 , 8.08819756E-02 , 7.86912441E-02 , 1031.25000
0.500000000 , 4.37608622E-02 , 4.26226780E-02 , 1031.25000
1.00000000 , 2.70039476E-02 , 3.93248089E-02 , 562.650024
2.00000000 , 2.38833148E-02 , 2.61079669E-02 , 281.325012
3.00000000 , 2.58563180E-02 , 2.54272539E-02 , 187.688004