xper,xns,xew,xco
0.100000001 , 0.828067243 , 0.409694284 , 1190.19995
0.200000003 , 0.263206959 , 0.303147197 , 1375.00000
0.300000012 , 0.426633000 , 0.255678654 , 1375.00000
0.500000000 , 9.41141769E-02 , 4.54666428E-02 , 1375.00000
1.00000000 , 2.11112816E-02 , 1.71758551E-02 , 800.250000
2.00000000 , 7.97190145E-03 , 7.39158224E-03 , 399.850006
3.00000000 , 5.75889554E-03 , 4.47049690E-03 , 266.750000