xper,xns,xew,xco
0.100000001 , 0.228596687 , 0.303911835 , 892.650024
0.200000003 , 0.192089185 , 0.174830690 , 1031.25000
0.300000012 , 4.61780429E-02 , 3.52746099E-02 , 1031.25000
0.500000000 , 1.30404523E-02 , 9.09528695E-03 , 1031.25000
1.00000000 , 2.95413565E-03 , 3.41818226E-03 , 562.650024
2.00000000 , 2.00351863E-03 , 1.65050151E-03 , 281.325012
3.00000000 , 1.63261499E-03 , 1.43751153E-03 , 187.688004