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 7.5249e-04 Jy/beam
minimum 1.1148e-04 Jy/beam
mean 1.8825e-04 Jy/beam
median 1.4198e-04 Jy/beam
sigma 9.6683e-05 Jy/beam
MAD rms 1.6419e-05 Jy/beam

RMS images

VLASS3.2.sb45581971.eb46277724.60524.308668645834_split_split.ms

VLASS3.2.ql.T18t28.J203119_313000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45581971.eb46277724.60524.308668645834_split_split.ms']
Start time
2024-08-07 14:43:03.073
End
2024-08-07 14:44:22.795
Duration
0:01:19.722
Note, WebLog generation is not included in the time.

CASA logs for stage 7