xper,xns,xew,xco
0.100000001 , 0.817838728 , 0.545303583 , 1190.19995
0.200000003 , 0.351011783 , 0.355600476 , 1375.00000
0.300000012 , 0.245913982 , 0.186064899 , 1375.00000
0.500000000 , 4.24271338E-02 , 3.41535881E-02 , 1375.00000
1.00000000 , 6.69305073E-03 , 6.08895067E-03 , 800.250000
2.00000000 , 3.18698096E-03 , 2.74684606E-03 , 399.850006
3.00000000 , 1.60159811E-03 , 1.14316086E-03 , 266.750000