xper,xns,xew,xco
0.100000001 , 0.406090915 , 0.281111658 , 1190.19995
0.200000003 , 0.387556195 , 0.318177193 , 1375.00000
0.300000012 , 0.375504076 , 0.382761419 , 1375.00000
0.500000000 , 8.64756927E-02 , 5.46277873E-02 , 1375.00000
1.00000000 , 9.18040890E-03 , 9.13561881E-03 , 800.250000
2.00000000 , 3.00569274E-03 , 2.72107963E-03 , 399.850006
3.00000000 , 2.14427663E-03 , 1.44896097E-03 , 266.750000