xper,xns,xew,xco
0.100000001 , 0.187699348 , 0.158700466 , 892.650024
0.200000003 , 0.124430284 , 0.113329425 , 1031.25000
0.300000012 , 3.31786349E-02 , 2.48497147E-02 , 1031.25000
0.500000000 , 9.28137265E-03 , 6.68775477E-03 , 1031.25000
1.00000000 , 1.65128824E-03 , 1.88138941E-03 , 562.650024
2.00000000 , 1.24243891E-03 , 8.82077613E-04 , 281.325012
3.00000000 , 1.04004564E-03 , 9.39529971E-04 , 187.688004