xper,xns,xew,xco
0.100000001 , 0.406074941 , 0.266658366 , 1190.19995
0.200000003 , 0.387549400 , 0.325899184 , 1375.00000
0.300000012 , 0.375501752 , 0.386424452 , 1375.00000
0.500000000 , 8.64419863E-02 , 5.53863533E-02 , 1375.00000
1.00000000 , 9.40038729E-03 , 9.13468655E-03 , 800.250000
2.00000000 , 2.93671852E-03 , 2.72345706E-03 , 399.850006
3.00000000 , 1.99546549E-03 , 1.49629381E-03 , 266.750000