xper,xns,xew,xco
0.100000001 , 0.296496272 , 0.463855922 , 1190.19995
0.200000003 , 0.594454765 , 0.855021775 , 1375.00000
0.300000012 , 0.887498558 , 0.712630808 , 1375.00000
0.500000000 , 0.199529082 , 0.491398007 , 1375.00000
1.00000000 , 2.39351857E-02 , 4.63943332E-02 , 800.250000
2.00000000 , 6.47543417E-03 , 1.05567416E-02 , 399.850006
3.00000000 , 2.85645388E-03 , 6.21571811E-03 , 266.750000