xper,xns,xew,xco
0.100000001 , 0.165041953 , 0.139392853 , 892.650024
0.200000003 , 5.70088960E-02 , 5.16426712E-02 , 1031.25000
0.300000012 , 4.87633608E-02 , 4.53824140E-02 , 1031.25000
0.500000000 , 3.01555432E-02 , 2.77286619E-02 , 1031.25000
1.00000000 , 3.04502305E-02 , 3.61325555E-02 , 562.650024
2.00000000 , 1.94362681E-02 , 2.52293833E-02 , 281.325012
3.00000000 , 2.17097960E-02 , 1.95492394E-02 , 187.688004