xper,xns,xew,xco
0.100000001 , 0.255922735 , 0.590748131 , 892.650024
0.200000003 , 0.107452847 , 0.158836767 , 1031.25000
0.300000012 , 8.90195444E-02 , 8.73806179E-02 , 1031.25000
0.500000000 , 3.15508582E-02 , 3.44369896E-02 , 1031.25000
1.00000000 , 3.32517526E-03 , 3.31107550E-03 , 562.650024
2.00000000 , 1.26757089E-03 , 1.47425069E-03 , 281.325012
3.00000000 , 9.27523419E-04 , 1.17558462E-03 , 187.688004