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 1.6958e-03 Jy/beam
minimum 1.2510e-04 Jy/beam
mean 2.5010e-04 Jy/beam
median 1.9178e-04 Jy/beam
sigma 1.4637e-04 Jy/beam
MAD rms 6.4124e-05 Jy/beam

RMS images

VLASS3.2.sb46296559.eb46797879.60585.13609934028_split_split.ms

VLASS3.2.ql.T06t36.J234702_163000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46296559.eb46797879.60585.13609934028_split_split.ms']
output_dir
 
Start time
2024-10-29 22:00:51.908
End
2024-10-29 22:01:49.498
Duration
0:00:57.590
Note, WebLog generation is not included in the time.

CASA logs for stage 7