xper,xns,xew,xco
0.100000001 , 3.24502625E-02 , 9.18163955E-02 , 892.650024
0.200000003 , 1.79582853E-02 , 1.56518668E-02 , 1031.25000
0.300000012 , 1.43526653E-02 , 1.83481686E-02 , 1031.25000
0.500000000 , 6.58132462E-03 , 5.98936109E-03 , 1031.25000
1.00000000 , 1.10058952E-03 , 1.13009382E-03 , 562.650024
2.00000000 , 7.41069554E-04 , 1.26165268E-03 , 281.325012
3.00000000 , 7.88251695E-04 , 1.03861571E-03 , 187.688004