xper,xns,xew,xco
0.100000001 , 0.463887691 , 0.480096698 , 892.650024
0.200000003 , 0.227531001 , 0.243584856 , 1031.25000
0.300000012 , 5.15062399E-02 , 5.06114513E-02 , 1031.25000
0.500000000 , 1.03436215E-02 , 1.13559188E-02 , 1031.25000
1.00000000 , 3.22266784E-03 , 3.64556769E-03 , 562.650024
2.00000000 , 1.87053287E-03 , 1.51895056E-03 , 281.325012
3.00000000 , 2.15543318E-03 , 1.32858776E-03 , 187.688004