xper,xns,xew,xco
0.100000001 , 0.921712697 , 1.09439385 , 892.650024
0.200000003 , 0.206555828 , 0.217347056 , 1031.25000
0.300000012 , 9.35464278E-02 , 9.30945575E-02 , 1031.25000
0.500000000 , 3.91333103E-02 , 3.72413881E-02 , 1031.25000
1.00000000 , 4.82400972E-03 , 3.69077711E-03 , 562.650024
2.00000000 , 1.65295205E-03 , 1.43810711E-03 , 281.325012
3.00000000 , 1.02369371E-03 , 8.55169608E-04 , 187.688004