xper,xns,xew,xco
0.100000001 , 0.817749321 , 0.545353591 , 1190.19995
0.200000003 , 0.351091236 , 0.355656594 , 1375.00000
0.300000012 , 0.246017396 , 0.186008930 , 1375.00000
0.500000000 , 4.25122529E-02 , 3.42065096E-02 , 1375.00000
1.00000000 , 6.60534250E-03 , 6.03370788E-03 , 800.250000
2.00000000 , 3.03634396E-03 , 2.69077136E-03 , 399.850006
3.00000000 , 1.51099323E-03 , 1.08370197E-03 , 266.750000