xper,xns,xew,xco
0.100000001 , 0.273749650 , 0.657050133 , 892.650024
0.200000003 , 8.23566765E-02 , 0.133962646 , 1031.25000
0.300000012 , 6.11275472E-02 , 9.12241712E-02 , 1031.25000
0.500000000 , 3.58011909E-02 , 2.97731832E-02 , 1031.25000
1.00000000 , 2.79055350E-03 , 3.10193142E-03 , 562.650024
2.00000000 , 1.09870767E-03 , 1.57543435E-03 , 281.325012
3.00000000 , 7.78528629E-04 , 1.19026843E-03 , 187.688004