xper,xns,xew,xco
0.100000001 , 0.296667844 , 0.463647932 , 1190.19995
0.200000003 , 0.594626725 , 0.855231047 , 1375.00000
0.300000012 , 0.887285531 , 0.712843895 , 1375.00000
0.500000000 , 0.199744612 , 0.491188884 , 1375.00000
1.00000000 , 2.37209089E-02 , 4.66018356E-02 , 800.250000
2.00000000 , 6.39154296E-03 , 1.06004067E-02 , 399.850006
3.00000000 , 3.03387898E-03 , 6.33797981E-03 , 266.750000