xper,xns,xew,xco
0.100000001 , 0.813516676 , 0.446670324 , 892.650024
0.200000003 , 0.123685665 , 0.125653401 , 1031.25000
0.300000012 , 3.97510491E-02 , 2.35247668E-02 , 1031.25000
0.500000000 , 8.78346059E-03 , 8.51732772E-03 , 1031.25000
1.00000000 , 2.68839020E-03 , 2.87059089E-03 , 562.650024
2.00000000 , 1.67884736E-03 , 2.02909508E-03 , 281.325012
3.00000000 , 1.25814439E-03 , 1.49445399E-03 , 187.688004