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 7.7995e-04 Jy/beam
minimum 1.1237e-04 Jy/beam
mean 1.7551e-04 Jy/beam
median 1.3373e-04 Jy/beam
sigma 8.5265e-05 Jy/beam
MAD rms 1.3032e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T20t01.J001252_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
2024-07-24 07:27:28.454
End
2024-07-24 07:28:54.420
Duration
0:01:25.967
Note, WebLog generation is not included in the time.

CASA logs for stage 7