xper,xns,xew,xco
0.100000001 , 0.515664458 , 0.638077676 , 1190.19995
0.200000003 , 1.41367543 , 1.47544086 , 1375.00000
0.300000012 , 1.76577508 , 1.43474102 , 1375.00000
0.500000000 , 0.655978620 , 1.37682104 , 1375.00000
1.00000000 , 0.134963080 , 0.255056173 , 800.250000
2.00000000 , 2.86487248E-02 , 4.65348884E-02 , 399.850006
3.00000000 , 1.53008681E-02 , 1.93253476E-02 , 266.750000