xper,xns,xew,xco
0.100000001 , 2.66842461 , 2.50726581 , 892.650024
0.200000003 , 5.02792931 , 3.02512789 , 1031.25000
0.300000012 , 5.29345989 , 3.68074298 , 1031.25000
0.500000000 , 3.93635273 , 2.75016975 , 1031.25000
1.00000000 , 0.859689891 , 1.04097986 , 562.650024
2.00000000 , 0.250217110 , 0.284381121 , 281.325012
3.00000000 , 8.75395164E-02 , 8.83794427E-02 , 187.688004