xper,xns,xew,xco
0.100000001 , 0.322633773 , 1.14302528 , 892.650024
0.200000003 , 5.61912358E-02 , 0.106519796 , 1031.25000
0.300000012 , 7.55606815E-02 , 5.03695048E-02 , 1031.25000
0.500000000 , 3.00313104E-02 , 1.59834269E-02 , 1031.25000
1.00000000 , 2.96602538E-03 , 3.05158319E-03 , 562.650024
2.00000000 , 9.27612360E-04 , 1.26935099E-03 , 281.325012
3.00000000 , 1.26786984E-03 , 1.29281764E-03 , 187.688004