xper,xns,xew,xco
0.100000001 , 0.921861112 , 1.09438384 , 892.650024
0.200000003 , 0.196946338 , 0.159830242 , 1031.25000
0.300000012 , 8.00074488E-02 , 9.30521712E-02 , 1031.25000
0.500000000 , 3.91844735E-02 , 3.12152822E-02 , 1031.25000
1.00000000 , 4.79115825E-03 , 3.77087668E-03 , 562.650024
2.00000000 , 1.65209675E-03 , 1.49562245E-03 , 281.325012
3.00000000 , 9.35140124E-04 , 8.55381077E-04 , 187.688004