xper,xns,xew,xco
0.100000001 , 6.39437866 , 6.41803503 , 1083.50000
0.200000003 , 2.84694171 , 3.08956122 , 1250.00000
0.300000012 , 0.877658129 , 1.22816622 , 1250.00000
0.500000000 , 0.229425192 , 0.273944110 , 1250.00000
1.00000000 , 7.17263594E-02 , 9.56063643E-02 , 700.000000
2.00000000 , 2.20055319E-02 , 2.23003998E-02 , 350.000000
3.00000000 , 8.13191198E-03 , 1.08267209E-02 , 233.500000