xper,xns,xew,xco
0.100000001 , 0.161961824 , 0.349670559 , 892.650024
0.200000003 , 5.49915247E-02 , 9.12060589E-02 , 1031.25000
0.300000012 , 5.11408970E-02 , 5.68704829E-02 , 1031.25000
0.500000000 , 2.17520297E-02 , 1.84116736E-02 , 1031.25000
1.00000000 , 2.00641109E-03 , 2.96391943E-03 , 562.650024
2.00000000 , 9.56970558E-04 , 1.64365245E-03 , 281.325012
3.00000000 , 7.11658213E-04 , 1.12973200E-03 , 187.688004