xper,xns,xew,xco
0.100000001 , 0.360852778 , 0.322490484 , 892.650024
0.200000003 , 0.117876746 , 0.100452319 , 1031.25000
0.300000012 , 2.38647033E-02 , 2.69037373E-02 , 1031.25000
0.500000000 , 6.05682191E-03 , 5.91852004E-03 , 1031.25000
1.00000000 , 2.81919469E-03 , 2.49206857E-03 , 562.650024
2.00000000 , 2.68389704E-03 , 1.63747696E-03 , 281.325012
3.00000000 , 2.17874697E-03 , 1.88242411E-03 , 187.688004