xper,xns,xew,xco
0.100000001 , 0.352180719 , 0.243868515 , 1190.19995
0.200000003 , 0.388931096 , 0.261120379 , 1375.00000
0.300000012 , 0.812246501 , 0.501325369 , 1375.00000
0.500000000 , 0.130880266 , 5.70037141E-02 , 1375.00000
1.00000000 , 1.64300557E-02 , 9.78095736E-03 , 800.250000
2.00000000 , 5.70168672E-03 , 4.25245008E-03 , 399.850006
3.00000000 , 3.05677135E-03 , 2.49759178E-03 , 266.750000