xper,xns,xew,xco
0.100000001 , 0.918545723 , 1.99758744 , 892.650024
0.200000003 , 0.185755506 , 0.134582505 , 1031.25000
0.300000012 , 5.34456633E-02 , 5.84248565E-02 , 1031.25000
0.500000000 , 1.37100881E-02 , 1.32479984E-02 , 1031.25000
1.00000000 , 2.66539981E-03 , 3.31201847E-03 , 562.650024
2.00000000 , 1.32448645E-03 , 1.60453212E-03 , 281.325012
3.00000000 , 8.97001592E-04 , 1.09414605E-03 , 187.688004