RMS Images are meant to represent the root-mean-square deviation from the mean (rmsd) appropriate to measure the noise level in a Gaussian distribution.

maximum 6.9038e-04 Jy/beam
minimum 1.2037e-04 Jy/beam
mean 1.9344e-04 Jy/beam
median 1.4575e-04 Jy/beam
sigma 9.5711e-05 Jy/beam
MAD rms 1.5641e-05 Jy/beam

RMS images

VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms

VLASS3.2.ql.T18t08.J051715_283000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms']
output_dir
 
Start time
2024-08-20 14:09:19.329
End
2024-08-20 14:10:26.887
Duration
0:01:07.559
Note, WebLog generation is not included in the time.

CASA logs for stage 7