xper,xns,xew,xco
0.100000001 , 0.870378196 , 0.788612902 , 1190.19995
0.200000003 , 0.408584177 , 0.726647735 , 1375.00000
0.300000012 , 0.748040318 , 0.476438314 , 1375.00000
0.500000000 , 0.174770728 , 9.87869874E-02 , 1375.00000
1.00000000 , 1.64767522E-02 , 1.22925043E-02 , 800.250000
2.00000000 , 4.64859698E-03 , 3.61426547E-03 , 399.850006
3.00000000 , 2.94355350E-03 , 2.06587557E-03 , 266.750000