xper,xns,xew,xco
0.100000001 , 0.160409465 , 0.242007151 , 1190.19995
0.200000003 , 0.342660308 , 0.352502525 , 1375.00000
0.300000012 , 0.707177997 , 0.531447530 , 1375.00000
0.500000000 , 0.138169736 , 0.219794184 , 1375.00000
1.00000000 , 2.09953245E-02 , 1.89918391E-02 , 800.250000
2.00000000 , 4.96342685E-03 , 4.41283220E-03 , 399.850006
3.00000000 , 3.05361114E-03 , 2.49536708E-03 , 266.750000