xper,xns,xew,xco
0.100000001 , 0.122281030 , 0.122295693 , 892.650024
0.200000003 , 1.46536920E-02 , 2.02611499E-02 , 1031.25000
0.300000012 , 7.26381782E-03 , 7.02542067E-03 , 1031.25000
0.500000000 , 3.30171431E-03 , 3.35254590E-03 , 1031.25000
1.00000000 , 4.24651895E-03 , 4.50879801E-03 , 562.650024
2.00000000 , 5.28767612E-03 , 3.67403240E-03 , 281.325012
3.00000000 , 2.82919314E-03 , 1.86473178E-03 , 187.688004