xper,xns,xew,xco
0.100000001 , 0.392540306 , 0.505336344 , 892.650024
0.200000003 , 0.110151581 , 0.109301090 , 1031.25000
0.300000012 , 6.63688257E-02 , 8.87892321E-02 , 1031.25000
0.500000000 , 2.08366457E-02 , 1.85556430E-02 , 1031.25000
1.00000000 , 6.40583271E-03 , 3.15446104E-03 , 562.650024
2.00000000 , 3.02425167E-03 , 9.67382104E-04 , 281.325012
3.00000000 , 1.88850716E-03 , 8.50625278E-04 , 187.688004