xper,xns,xew,xco
0.100000001 , 0.353977919 , 0.594543755 , 892.650024
0.200000003 , 0.108563311 , 0.166693985 , 1031.25000
0.300000012 , 0.118439816 , 0.133735016 , 1031.25000
0.500000000 , 3.57308313E-02 , 3.76517512E-02 , 1031.25000
1.00000000 , 4.31819772E-03 , 4.20346111E-03 , 562.650024
2.00000000 , 1.90035137E-03 , 2.31605582E-03 , 281.325012
3.00000000 , 1.56420853E-03 , 2.41742050E-03 , 187.688004