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 1.1215e-03 Jy/beam
minimum 1.0643e-04 Jy/beam
mean 1.7131e-04 Jy/beam
median 1.2965e-04 Jy/beam
sigma 9.1356e-05 Jy/beam
MAD rms 1.4122e-05 Jy/beam

RMS images

VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms

VLASS3.2.ql.T20t04.J030744_393000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms']
Start time
2024-07-11 15:02:46.451
End
2024-07-11 15:04:14.624
Duration
0:01:28.173
Note, WebLog generation is not included in the time.

CASA logs for stage 7