xper,xns,xew,xco
0.100000001 , 0.856196463 , 0.390545487 , 1190.19995
0.200000003 , 0.143246621 , 0.126774073 , 1375.00000
0.300000012 , 6.38416186E-02 , 5.04665338E-02 , 1375.00000
0.500000000 , 6.54588640E-02 , 4.56281267E-02 , 1375.00000
1.00000000 , 2.77391113E-02 , 2.42274031E-02 , 800.250000
2.00000000 , 8.52841325E-03 , 8.27728212E-03 , 399.850006
3.00000000 , 4.80825780E-03 , 4.96347994E-03 , 266.750000