xper,xns,xew,xco
0.100000001 , 0.105361015 , 0.203592703 , 892.650024
0.200000003 , 1.90604143E-02 , 3.06822043E-02 , 1031.25000
0.300000012 , 1.75854973E-02 , 1.88820548E-02 , 1031.25000
0.500000000 , 6.38130913E-03 , 6.74120570E-03 , 1031.25000
1.00000000 , 1.10786001E-03 , 1.47382577E-03 , 562.650024
2.00000000 , 6.72396680E-04 , 1.32978021E-03 , 281.325012
3.00000000 , 1.04945886E-03 , 1.23750709E-03 , 187.688004