xper,xns,xew,xco
0.100000001 , 0.918640673 , 1.97467625 , 892.650024
0.200000003 , 0.194294587 , 0.135656834 , 1031.25000
0.300000012 , 7.62408525E-02 , 5.78768738E-02 , 1031.25000
0.500000000 , 1.74958799E-02 , 1.58145782E-02 , 1031.25000
1.00000000 , 3.42625985E-03 , 3.22877429E-03 , 562.650024
2.00000000 , 1.33594521E-03 , 1.13571307E-03 , 281.325012
3.00000000 , 1.84870907E-03 , 1.04693929E-03 , 187.688004