xper,xns,xew,xco
0.100000001 , 0.101117365 , 0.271627367 , 892.650024
0.200000003 , 4.59253564E-02 , 6.84122890E-02 , 1031.25000
0.300000012 , 3.42448242E-02 , 4.43545580E-02 , 1031.25000
0.500000000 , 1.53500857E-02 , 1.22554898E-02 , 1031.25000
1.00000000 , 3.41798062E-03 , 2.11892603E-03 , 562.650024
2.00000000 , 1.65729946E-03 , 1.31201150E-03 , 281.325012
3.00000000 , 1.08357088E-03 , 1.45409978E-03 , 187.688004