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 7.5570e-04 Jy/beam
minimum 1.0872e-04 Jy/beam
mean 1.7997e-04 Jy/beam
median 1.3690e-04 Jy/beam
sigma 8.6880e-05 Jy/beam
MAD rms 1.7330e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T20t01.J000234_393000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45666502.eb46193793.60497.2508200463_split_split.ms']
output_dir
 
Start time
2024-07-31 18:07:14.475
End
2024-07-31 18:08:28.433
Duration
0:01:13.958
Note, WebLog generation is not included in the time.

CASA logs for stage 7