xper,xns,xew,xco
0.100000001 , 1.00274777 , 0.657887578 , 1190.19995
0.200000003 , 0.323061466 , 0.307503074 , 1375.00000
0.300000012 , 0.458565205 , 0.394734979 , 1375.00000
0.500000000 , 0.108388767 , 5.49919419E-02 , 1375.00000
1.00000000 , 1.16941202E-02 , 1.09256729E-02 , 800.250000
2.00000000 , 4.73730545E-03 , 2.63917842E-03 , 399.850006
3.00000000 , 2.42552115E-03 , 1.81650056E-03 , 266.750000