xper,xns,xew,xco
0.100000001 , 0.444380224 , 0.766018689 , 973.799988
0.200000003 , 6.40210733E-02 , 0.127129167 , 1125.00000
0.300000012 , 6.30107746E-02 , 8.12468305E-02 , 1125.00000
0.500000000 , 1.83108952E-02 , 2.28244457E-02 , 1125.00000
1.00000000 , 2.21421011E-03 , 2.79369229E-03 , 675.000000
2.00000000 , 9.91186826E-04 , 1.51313015E-03 , 337.500000
3.00000000 , 1.14503969E-03 , 1.03685877E-03 , 225.000000