xper,xns,xew,xco
0.100000001 , 0.491129011 , 0.332445562 , 892.650024
0.200000003 , 7.24009722E-02 , 7.16709793E-02 , 1031.25000
0.300000012 , 5.75856753E-02 , 5.45585454E-02 , 1031.25000
0.500000000 , 3.47277932E-02 , 3.31758857E-02 , 1031.25000
1.00000000 , 3.31016332E-02 , 2.48295795E-02 , 562.650024
2.00000000 , 2.97956653E-02 , 2.36114487E-02 , 281.325012
3.00000000 , 2.07907725E-02 , 2.27498617E-02 , 187.688004