xper,xns,xew,xco
0.100000001 , 0.516809046 , 0.406582683 , 892.650024
0.200000003 , 5.84258474E-02 , 6.59023747E-02 , 1031.25000
0.300000012 , 5.51522113E-02 , 5.78018837E-02 , 1031.25000
0.500000000 , 6.89670350E-03 , 8.68962239E-03 , 1031.25000
1.00000000 , 2.80846562E-03 , 2.16336199E-03 , 562.650024
2.00000000 , 1.62337476E-03 , 1.13121548E-03 , 281.325012
3.00000000 , 1.04562333E-03 , 8.90067779E-04 , 187.688004