xper,xns,xew,xco
0.100000001 , 0.839159846 , 1.10401666 , 892.650024
0.200000003 , 0.127591699 , 0.101376042 , 1031.25000
0.300000012 , 4.64108288E-02 , 3.88412029E-02 , 1031.25000
0.500000000 , 2.72296704E-02 , 2.00015642E-02 , 1031.25000
1.00000000 , 5.29187359E-03 , 3.53926513E-03 , 562.650024
2.00000000 , 1.41143857E-03 , 1.29117188E-03 , 281.325012
3.00000000 , 1.05043070E-03 , 1.03841804E-03 , 187.688004