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 1.1753e-03 Jy/beam
minimum 1.4389e-04 Jy/beam
mean 2.5437e-04 Jy/beam
median 1.9452e-04 Jy/beam
sigma 1.3377e-04 Jy/beam
MAD rms 3.6852e-05 Jy/beam

RMS images

VLASS3.2.sb46277386.eb46352893.60542.59084615741_split_split.ms

VLASS3.2.ql.T16t13.J094355_213000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb46277386.eb46352893.60542.59084615741_split_split.ms']
Start time
2024-08-27 08:57:31.022
End
2024-08-27 08:58:40.703
Duration
0:01:09.681
Note, WebLog generation is not included in the time.

CASA logs for stage 7