xper,xns,xew,xco
0.100000001 , 0.588208139 , 1.05994868 , 892.650024
0.200000003 , 0.176888138 , 0.175475165 , 1031.25000
0.300000012 , 6.75780997E-02 , 5.12234047E-02 , 1031.25000
0.500000000 , 1.36921592E-02 , 1.37928100E-02 , 1031.25000
1.00000000 , 3.58840916E-03 , 4.20276914E-03 , 562.650024
2.00000000 , 1.96708459E-03 , 1.76798087E-03 , 281.325012
3.00000000 , 1.61824585E-03 , 1.89235271E-03 , 187.688004