xper,xns,xew,xco
0.100000001 , 0.150693536 , 0.126574844 , 892.650024
0.200000003 , 6.11514300E-02 , 4.01991233E-02 , 1031.25000
0.300000012 , 3.35917249E-02 , 2.94830371E-02 , 1031.25000
0.500000000 , 1.75868869E-02 , 2.11797580E-02 , 1031.25000
1.00000000 , 2.41234130E-03 , 2.29449873E-03 , 562.650024
2.00000000 , 1.49822701E-03 , 1.04638480E-03 , 281.325012
3.00000000 , 1.31359592E-03 , 1.12259306E-03 , 187.688004