xper,xns,xew,xco
0.100000001 , 0.857537746 , 1.05087459 , 892.650024
0.200000003 , 0.340742290 , 0.478884399 , 1031.25000
0.300000012 , 9.80578139E-02 , 7.90482014E-02 , 1031.25000
0.500000000 , 1.65865067E-02 , 2.01869812E-02 , 1031.25000
1.00000000 , 5.32776304E-03 , 5.40810870E-03 , 562.650024
2.00000000 , 2.81511270E-03 , 1.41164055E-03 , 281.325012
3.00000000 , 2.71824049E-03 , 1.54678954E-03 , 187.688004