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 1.3171e-03 Jy/beam
minimum 1.1735e-04 Jy/beam
mean 1.8608e-04 Jy/beam
median 1.4388e-04 Jy/beam
sigma 9.1108e-05 Jy/beam
MAD rms 1.4646e-05 Jy/beam

RMS images

VLASS3.2.sb45666502.eb46193793.60497.2508200463_split_split.ms

VLASS3.2.ql.T20t29.J225659_383000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45666502.eb46193793.60497.2508200463_split_split.ms']
Start time
2024-07-24 09:53:33.076
End
2024-07-24 09:55:10.686
Duration
0:01:37.610
Note, WebLog generation is not included in the time.

CASA logs for stage 7