xper,xns,xew,xco
0.100000001 , 4.91727404E-02 , 0.104897097 , 892.650024
0.200000003 , 2.45954804E-02 , 2.15525106E-02 , 1031.25000
0.300000012 , 2.77925953E-02 , 2.54831351E-02 , 1031.25000
0.500000000 , 6.37996988E-03 , 4.75120079E-03 , 1031.25000
1.00000000 , 1.39335392E-03 , 1.27838005E-03 , 562.650024
2.00000000 , 1.10551598E-03 , 1.42771611E-03 , 281.325012
3.00000000 , 7.21750257E-04 , 1.31716090E-03 , 187.688004