xper,xns,xew,xco
0.100000001 , 0.219442919 , 0.172987893 , 892.650024
0.200000003 , 0.199371412 , 9.84887481E-02 , 1031.25000
0.300000012 , 7.21372217E-02 , 3.84734049E-02 , 1031.25000
0.500000000 , 2.60637868E-02 , 1.58220697E-02 , 1031.25000
1.00000000 , 1.08168228E-02 , 6.28689909E-03 , 562.650024
2.00000000 , 5.08379517E-03 , 3.46142403E-03 , 281.325012
3.00000000 , 3.35187768E-03 , 2.10547564E-03 , 187.688004