xper,xns,xew,xco
0.100000001 , 0.280422747 , 0.140042499 , 1190.19995
0.200000003 , 0.289630383 , 0.179449245 , 1375.00000
0.300000012 , 0.351622701 , 0.169535697 , 1375.00000
0.500000000 , 6.86993748E-02 , 3.29337493E-02 , 1375.00000
1.00000000 , 8.30914825E-03 , 5.76728163E-03 , 800.250000
2.00000000 , 3.93628981E-03 , 2.40408443E-03 , 399.850006
3.00000000 , 1.77410885E-03 , 1.83179567E-03 , 266.750000