xper,xns,xew,xco
0.100000001 , 0.890282273 , 0.748749018 , 892.650024
0.200000003 , 0.177821785 , 0.146086171 , 1031.25000
0.300000012 , 8.00692961E-02 , 4.92522418E-02 , 1031.25000
0.500000000 , 2.88175177E-02 , 2.07025092E-02 , 1031.25000
1.00000000 , 5.12355985E-03 , 5.31005207E-03 , 562.650024
2.00000000 , 2.17103609E-03 , 1.44964864E-03 , 281.325012
3.00000000 , 1.00418879E-03 , 8.64864385E-04 , 187.688004