xper,xns,xew,xco
0.100000001 , 0.228549182 , 0.303922534 , 892.650024
0.200000003 , 0.192038924 , 0.174843177 , 1031.25000
0.300000012 , 4.62282412E-02 , 3.52639407E-02 , 1031.25000
0.500000000 , 1.29917823E-02 , 9.08401795E-03 , 1031.25000
1.00000000 , 2.97019305E-03 , 3.41844815E-03 , 562.650024
2.00000000 , 1.95676880E-03 , 1.64375978E-03 , 281.325012
3.00000000 , 1.06983935E-03 , 1.26536994E-03 , 187.688004