xper,xns,xew,xco
0.100000001 , 0.255918115 , 0.590750694 , 892.650024
0.200000003 , 0.107457452 , 0.158835962 , 1031.25000
0.300000012 , 8.90240967E-02 , 8.73673558E-02 , 1031.25000
0.500000000 , 3.15622538E-02 , 3.44574898E-02 , 1031.25000
1.00000000 , 3.32997786E-03 , 3.33146635E-03 , 562.650024
2.00000000 , 1.25532900E-03 , 1.46862294E-03 , 281.325012
3.00000000 , 9.34690237E-04 , 1.18355849E-03 , 187.688004