xper,xns,xew,xco
0.100000001 , 0.325490326 , 0.624464750 , 892.650024
0.200000003 , 0.548551798 , 0.483447969 , 1031.25000
0.300000012 , 0.816214621 , 0.992986798 , 1031.25000
0.500000000 , 1.09450054 , 1.01867127 , 1031.25000
1.00000000 , 0.480152637 , 0.391105562 , 562.650024
2.00000000 , 0.129971132 , 0.115545094 , 281.325012
3.00000000 , 4.54897024E-02 , 6.01934120E-02 , 187.688004