xper,xns,xew,xco
0.100000001 , 0.488464445 , 0.536362529 , 1190.19995
0.200000003 , 0.652083397 , 1.23142481 , 1375.00000
0.300000012 , 1.94399536 , 1.92046177 , 1375.00000
0.500000000 , 0.465669006 , 0.560569465 , 1375.00000
1.00000000 , 4.88057286E-02 , 5.74303754E-02 , 800.250000
2.00000000 , 1.17755057E-02 , 1.25931054E-02 , 399.850006
3.00000000 , 5.53281419E-03 , 5.62918279E-03 , 266.750000