Table 7. Residuals of the individual refinements of the h + k even rods with h or k divisible by three.

Rod	Rp with convolution	Rp without convolution
12ν	0.014	0.013
14ν	0.010	0.008
21ν	0.016	0.014
25ν	0.016	0.016
41ν	0.017	0.016
45ν	0.013	0.013