xper,xns,xew,xco
0.100000001 , 0.488444567 , 0.536376059 , 1190.19995
0.200000003 , 0.652105629 , 1.23144293 , 1375.00000
0.300000012 , 1.94398987 , 1.92044318 , 1375.00000
0.500000000 , 0.465674996 , 0.560587943 , 1375.00000
1.00000000 , 4.87831160E-02 , 5.74485213E-02 , 800.250000
2.00000000 , 1.17528951E-02 , 1.26112774E-02 , 399.850006
3.00000000 , 5.51072927E-03 , 5.66543825E-03 , 266.750000