xper,xns,xew,xco
0.100000001 , 0.296603709 , 0.324803859 , 892.650024
0.200000003 , 0.113965727 , 7.96536133E-02 , 1031.25000
0.300000012 , 6.96101263E-02 , 3.92505601E-02 , 1031.25000
0.500000000 , 2.66774818E-02 , 2.70356853E-02 , 1031.25000
1.00000000 , 8.25154223E-03 , 9.56898555E-03 , 562.650024
2.00000000 , 4.40493971E-03 , 4.88650706E-03 , 281.325012
3.00000000 , 2.48710020E-03 , 2.08482053E-03 , 187.688004