xper,xns,xew,xco
0.100000001 , 0.296456307 , 0.464055866 , 1190.19995
0.200000003 , 0.594414830 , 0.854898930 , 1375.00000
0.300000012 , 0.887545764 , 0.712426960 , 1375.00000
0.500000000 , 0.199481398 , 0.491598994 , 1375.00000
1.00000000 , 2.39827223E-02 , 4.61944751E-02 , 800.250000
2.00000000 , 6.48183655E-03 , 1.05304355E-02 , 399.850006
3.00000000 , 2.83841882E-03 , 6.14253804E-03 , 266.750000