xper,xns,xew,xco
0.100000001 , 0.189023927 , 0.279492795 , 892.650024
0.200000003 , 5.38751222E-02 , 4.91562858E-02 , 1031.25000
0.300000012 , 4.88674827E-02 , 4.89263535E-02 , 1031.25000
0.500000000 , 5.92033053E-03 , 6.16765628E-03 , 1031.25000
1.00000000 , 2.69221468E-03 , 2.69381236E-03 , 562.650024
2.00000000 , 1.92246831E-03 , 2.22308445E-03 , 281.325012
3.00000000 , 2.11032131E-03 , 2.09100661E-03 , 187.688004