xper,xns,xew,xco
0.100000001 , 5.11282273E-02 , 8.28559250E-02 , 973.799988
0.200000003 , 2.05915123E-02 , 3.99709418E-02 , 1125.00000
0.300000012 , 1.91097967E-02 , 2.59475261E-02 , 1125.00000
0.500000000 , 7.08433799E-03 , 1.09343054E-02 , 1125.00000
1.00000000 , 1.48575148E-03 , 1.51688489E-03 , 675.000000
2.00000000 , 1.08246214E-03 , 1.18281948E-03 , 337.500000
3.00000000 , 1.04477198E-03 , 1.27264962E-03 , 225.000000