xper,xns,xew,xco
0.100000001 , 19.6124268 , 11.2778187 , 1190.19995
0.200000003 , 27.5641441 , 26.0814934 , 1375.00000
0.300000012 , 36.5450783 , 28.9524441 , 1375.00000
0.500000000 , 45.5589943 , 20.9735870 , 1375.00000
1.00000000 , 15.4704151 , 14.9750862 , 800.250000
2.00000000 , 3.79195499 , 3.31438327 , 399.850006
3.00000000 , 1.20588756 , 0.927974820 , 266.750000