xper,xns,xew,xco
0.100000001 , 0.406093061 , 0.281095624 , 1190.19995
0.200000003 , 0.387558609 , 0.318160504 , 1375.00000
0.300000012 , 0.375505984 , 0.382777303 , 1375.00000
0.500000000 , 8.64733830E-02 , 5.46429604E-02 , 1375.00000
1.00000000 , 9.18291416E-03 , 9.15283244E-03 , 800.250000
2.00000000 , 3.00290249E-03 , 2.69342517E-03 , 399.850006
3.00000000 , 2.14029779E-03 , 1.44134951E-03 , 266.750000