xper,xns,xew,xco
0.100000001 , 2.58962773E-02 , 0.115007542 , 892.650024
0.200000003 , 1.54987946E-02 , 2.18504686E-02 , 1031.25000
0.300000012 , 1.76390000E-02 , 1.31476857E-02 , 1031.25000
0.500000000 , 6.34782389E-03 , 6.58184430E-03 , 1031.25000
1.00000000 , 1.03390124E-03 , 1.39805058E-03 , 562.650024
2.00000000 , 6.48971240E-04 , 1.22837303E-03 , 281.325012
3.00000000 , 1.02067913E-03 , 1.13157416E-03 , 187.688004