xper,xns,xew,xco
0.100000001 , 0.280253202 , 0.134159192 , 1190.19995
0.200000003 , 0.289446026 , 0.181757584 , 1375.00000
0.300000012 , 0.351450026 , 0.166594356 , 1375.00000
0.500000000 , 6.88534379E-02 , 3.33716162E-02 , 1375.00000
1.00000000 , 8.47047754E-03 , 5.86344860E-03 , 800.250000
2.00000000 , 3.06630717E-03 , 3.00511252E-03 , 399.850006
3.00000000 , 1.60632946E-03 , 1.53710425E-03 , 266.750000