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 7.1855e-04 Jy/beam
minimum 1.2134e-04 Jy/beam
mean 2.0725e-04 Jy/beam
median 1.5489e-04 Jy/beam
sigma 1.0517e-04 Jy/beam
MAD rms 2.3944e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t02.J012829_313000.10.2048.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 07:41:08.620
End
2024-08-20 07:42:05.394
Duration
0:00:56.774
Note, WebLog generation is not included in the time.

CASA logs for stage 7