xper,xns,xew,xco
0.100000001 , 8.51775780E-02 , 0.318556815 , 892.650024
0.200000003 , 3.36036943E-02 , 3.85621898E-02 , 1031.25000
0.300000012 , 3.14864703E-02 , 1.97579227E-02 , 1031.25000
0.500000000 , 8.27893242E-03 , 1.02259340E-02 , 1031.25000
1.00000000 , 1.29331509E-03 , 1.35409622E-03 , 562.650024
2.00000000 , 1.01404078E-03 , 1.38999138E-03 , 281.325012
3.00000000 , 9.94883827E-04 , 1.06879044E-03 , 187.688004