xper,xns,xew,xco
0.100000001 , 0.623147011 , 0.472013086 , 892.650024
0.200000003 , 0.309660196 , 0.170967758 , 1031.25000
0.300000012 , 8.86000246E-02 , 5.85119426E-02 , 1031.25000
0.500000000 , 4.02690209E-02 , 2.24540010E-02 , 1031.25000
1.00000000 , 5.53034525E-03 , 2.83281365E-03 , 562.650024
2.00000000 , 1.37989654E-03 , 9.92632820E-04 , 281.325012
3.00000000 , 9.10823874E-04 , 9.21631523E-04 , 187.688004