xper,xns,xew,xco
0.100000001 , 0.189210638 , 0.183497950 , 892.650024
0.200000003 , 5.36901057E-02 , 4.91491482E-02 , 1031.25000
0.300000012 , 4.87066656E-02 , 4.89517152E-02 , 1031.25000
0.500000000 , 5.86237712E-03 , 6.14347402E-03 , 1031.25000
1.00000000 , 2.59445468E-03 , 2.67545180E-03 , 562.650024
2.00000000 , 2.09937594E-03 , 2.20339606E-03 , 281.325012
3.00000000 , 1.99610251E-03 , 2.06575939E-03 , 187.688004