xper,xns,xew,xco
0.100000001 , 0.105353512 , 0.203530595 , 892.650024
0.200000003 , 1.90272368E-02 , 3.07511240E-02 , 1031.25000
0.300000012 , 1.75369121E-02 , 1.87772363E-02 , 1031.25000
0.500000000 , 5.97048877E-03 , 4.54982743E-03 , 1031.25000
1.00000000 , 1.13925524E-03 , 1.54451188E-03 , 562.650024
2.00000000 , 9.10904491E-04 , 1.27072504E-03 , 281.325012
3.00000000 , 7.86561519E-04 , 1.14435144E-03 , 187.688004