xper,xns,xew,xco
0.100000001 , 0.239809215 , 0.402585089 , 892.650024
0.200000003 , 6.40214607E-02 , 7.56327137E-02 , 1031.25000
0.300000012 , 2.98916791E-02 , 2.90932581E-02 , 1031.25000
0.500000000 , 8.66500754E-03 , 7.85299111E-03 , 1031.25000
1.00000000 , 1.94060022E-03 , 1.86061079E-03 , 562.650024
2.00000000 , 1.08504575E-03 , 1.05377636E-03 , 281.325012
3.00000000 , 8.27601121E-04 , 9.99863143E-04 , 187.688004