xper,xns,xew,xco
0.100000001 , 0.292872667 , 0.142947644 , 892.650024
0.200000003 , 5.06660864E-02 , 7.88161904E-02 , 1031.25000
0.300000012 , 4.26416472E-02 , 4.30643968E-02 , 1031.25000
0.500000000 , 3.05463988E-02 , 2.71564089E-02 , 1031.25000
1.00000000 , 2.86095440E-02 , 2.46987976E-02 , 562.650024
2.00000000 , 2.39489712E-02 , 2.57732999E-02 , 281.325012
3.00000000 , 2.42484994E-02 , 2.09654160E-02 , 187.688004