xper,xns,xew,xco
0.100000001 , 0.190425530 , 0.289685458 , 1190.19995
0.200000003 , 0.342655480 , 0.441964895 , 1375.00000
0.300000012 , 0.707229793 , 0.531002998 , 1375.00000
0.500000000 , 0.243955895 , 0.294811755 , 1375.00000
1.00000000 , 2.10447609E-02 , 3.77110429E-02 , 800.250000
2.00000000 , 5.01502445E-03 , 5.37815923E-03 , 399.850006
3.00000000 , 3.10493098E-03 , 3.49008245E-03 , 266.750000