xper,xns,xew,xco
0.100000001 , 0.235774115 , 0.514351010 , 892.650024
0.200000003 , 8.20785388E-02 , 0.143482253 , 1031.25000
0.300000012 , 9.01536569E-02 , 9.77872089E-02 , 1031.25000
0.500000000 , 3.57734859E-02 , 3.22095901E-02 , 1031.25000
1.00000000 , 4.18083416E-03 , 3.90335754E-03 , 562.650024
2.00000000 , 2.04752851E-03 , 1.94869575E-03 , 281.325012
3.00000000 , 1.53818284E-03 , 2.46212375E-03 , 187.688004