xper,xns,xew,xco
0.100000001 , 1.33506199E-02 , 2.36842185E-02 , 892.650024
0.200000003 , 1.28295710E-02 , 1.64410397E-02 , 1031.25000
0.300000012 , 2.03511678E-02 , 2.16857456E-02 , 1031.25000
0.500000000 , 5.40647190E-03 , 5.31057827E-03 , 1031.25000
1.00000000 , 1.38236687E-03 , 1.46575586E-03 , 562.650024
2.00000000 , 8.50579236E-04 , 1.16493995E-03 , 281.325012
3.00000000 , 8.24403833E-04 , 1.36046065E-03 , 187.688004