xper,xns,xew,xco
0.100000001 , 0.919651568 , 1.26430428 , 892.650024
0.200000003 , 1.28732407 , 0.926515818 , 1031.25000
0.300000012 , 1.38799632 , 0.878636956 , 1031.25000
0.500000000 , 0.797351539 , 0.492258072 , 1031.25000
1.00000000 , 0.120004803 , 0.115658693 , 562.650024
2.00000000 , 2.47944277E-02 , 1.85329076E-02 , 281.325012
3.00000000 , 9.19203181E-03 , 7.13351881E-03 , 187.688004