xper,xns,xew,xco
0.100000001 , 0.463843077 , 0.480106533 , 892.650024
0.200000003 , 0.227501199 , 0.243593961 , 1031.25000
0.300000012 , 5.15419915E-02 , 5.06201200E-02 , 1031.25000
0.500000000 , 1.03096757E-02 , 1.13461753E-02 , 1031.25000
1.00000000 , 3.37666343E-03 , 3.65220872E-03 , 562.650024
2.00000000 , 1.96149875E-03 , 1.70751649E-03 , 281.325012
3.00000000 , 2.15003337E-03 , 1.56125578E-03 , 187.688004