xper,xns,xew,xco
0.100000001 , 0.272190601 , 0.508160949 , 892.650024
0.200000003 , 0.142384842 , 0.175531819 , 1031.25000
0.300000012 , 9.45753232E-02 , 0.104878634 , 1031.25000
0.500000000 , 3.69263887E-02 , 3.14650722E-02 , 1031.25000
1.00000000 , 4.08732286E-03 , 4.31244541E-03 , 562.650024
2.00000000 , 1.42333377E-03 , 2.37273285E-03 , 281.325012
3.00000000 , 1.03821047E-03 , 1.68800901E-03 , 187.688004