xper,xns,xew,xco
0.100000001 , 4.41336727 , 2.12702942 , 892.650024
0.200000003 , 5.72854614 , 3.24451470 , 1031.25000
0.300000012 , 10.5109024 , 5.30902719 , 1031.25000
0.500000000 , 3.83315301 , 4.66573715 , 1031.25000
1.00000000 , 1.40128076 , 0.615913749 , 562.650024
2.00000000 , 0.186324105 , 0.129372880 , 281.325012
3.00000000 , 7.71176293E-02 , 5.94047979E-02 , 187.688004