xper,xns,xew,xco
0.100000001 , 0.870467782 , 0.429593086 , 1190.19995
0.200000003 , 0.408585966 , 0.386605740 , 1375.00000
0.300000012 , 0.748037577 , 0.472712845 , 1375.00000
0.500000000 , 0.174745873 , 9.76369083E-02 , 1375.00000
1.00000000 , 1.65021997E-02 , 1.21555924E-02 , 800.250000
2.00000000 , 4.60930029E-03 , 3.59130371E-03 , 399.850006
3.00000000 , 2.90226424E-03 , 2.03219894E-03 , 266.750000