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 1.3117e-03 Jy/beam
minimum 1.2352e-04 Jy/beam
mean 2.1760e-04 Jy/beam
median 1.7182e-04 Jy/beam
sigma 1.1012e-04 Jy/beam
MAD rms 3.9914e-05 Jy/beam

RMS images

VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms

VLASS3.2.ql.T09t23.J151006_053000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms']
Start time
2024-07-08 21:19:26.519
End
2024-07-08 21:21:06.527
Duration
0:01:40.008
Note, WebLog generation is not included in the time.

CASA logs for stage 7