xper,xns,xew,xco
0.100000001 , 0.178600580 , 0.341822565 , 892.650024
0.200000003 , 0.119399950 , 0.131434038 , 1031.25000
0.300000012 , 8.57484639E-02 , 8.54306370E-02 , 1031.25000
0.500000000 , 2.71988921E-02 , 3.72622572E-02 , 1031.25000
1.00000000 , 2.84753274E-03 , 3.70533206E-03 , 562.650024
2.00000000 , 1.38179725E-03 , 1.18300295E-03 , 281.325012
3.00000000 , 9.02755768E-04 , 1.03858055E-03 , 187.688004