xper,xns,xew,xco
0.100000001 , 0.444899380 , 0.517555833 , 892.650024
0.200000003 , 0.256446153 , 0.131158084 , 1031.25000
0.300000012 , 0.122132324 , 0.129531458 , 1031.25000
0.500000000 , 1.89826153E-02 , 1.78421102E-02 , 1031.25000
1.00000000 , 4.52267192E-03 , 2.41810735E-03 , 562.650024
2.00000000 , 1.98015873E-03 , 1.53008872E-03 , 281.325012
3.00000000 , 8.21210677E-04 , 1.17061997E-03 , 187.688004