xper,xns,xew,xco
0.100000001 , 0.182399288 , 0.231062397 , 892.650024
0.200000003 , 3.12070474E-02 , 5.31460121E-02 , 1031.25000
0.300000012 , 1.53909521E-02 , 1.80365220E-02 , 1031.25000
0.500000000 , 5.06145135E-03 , 6.01732777E-03 , 1031.25000
1.00000000 , 1.17324502E-03 , 1.57841248E-03 , 562.650024
2.00000000 , 1.28983986E-03 , 1.21776748E-03 , 281.325012
3.00000000 , 7.68430298E-04 , 1.23290916E-03 , 187.688004