xper,xns,xew,xco
0.100000001 , 7.86941200E-02 , 7.36573413E-02 , 892.650024
0.200000003 , 6.03861436E-02 , 4.61353324E-02 , 1031.25000
0.300000012 , 4.55831029E-02 , 5.63599691E-02 , 1031.25000
0.500000000 , 2.72345077E-02 , 3.47902440E-02 , 1031.25000
1.00000000 , 2.84307320E-02 , 2.79716793E-02 , 562.650024
2.00000000 , 2.15122383E-02 , 1.84525009E-02 , 281.325012
3.00000000 , 1.96019206E-02 , 2.41517574E-02 , 187.688004