xper,xns,xew,xco
0.100000001 , 0.857538581 , 1.05085027 , 892.650024
0.200000003 , 0.335378677 , 0.385862291 , 1031.25000
0.300000012 , 6.33082613E-02 , 7.90712833E-02 , 1031.25000
0.500000000 , 1.65878050E-02 , 2.01609135E-02 , 1031.25000
1.00000000 , 5.32577746E-03 , 5.43448934E-03 , 562.650024
2.00000000 , 2.81707966E-03 , 1.41085091E-03 , 281.325012
3.00000000 , 2.71336106E-03 , 1.32010400E-03 , 187.688004