xper,xns,xew,xco
0.100000001 , 2.51167417 , 3.15558648 , 1083.50000
0.200000003 , 0.134937674 , 0.150291130 , 1250.00000
0.300000012 , 5.41535318E-02 , 5.39997295E-02 , 1250.00000
0.500000000 , 1.83432754E-02 , 2.01987550E-02 , 1250.00000
1.00000000 , 5.87279536E-03 , 5.42935170E-03 , 700.000000
2.00000000 , 2.00208765E-03 , 2.12806533E-03 , 350.000000
3.00000000 , 1.41184428E-03 , 1.41292217E-03 , 233.500000