xper,xns,xew,xco
0.100000001 , 0.870401621 , 0.429649293 , 1190.19995
0.200000003 , 0.408653617 , 0.386658221 , 1375.00000
0.300000012 , 0.748106480 , 0.472656012 , 1375.00000
0.500000000 , 0.174670950 , 9.76971313E-02 , 1375.00000
1.00000000 , 1.65771861E-02 , 1.21015450E-02 , 800.250000
2.00000000 , 4.53242054E-03 , 3.53866699E-03 , 399.850006
3.00000000 , 2.82393396E-03 , 1.97657500E-03 , 266.750000