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 7.0181e-04 Jy/beam
minimum 1.0914e-04 Jy/beam
mean 1.7187e-04 Jy/beam
median 1.3097e-04 Jy/beam
sigma 8.6454e-05 Jy/beam
MAD rms 1.3348e-05 Jy/beam

RMS images

VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms

VLASS3.2.ql.T23t10.J092120_493000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms']
output_dir
 
Start time
2024-08-15 19:56:28.244
End
2024-08-15 19:58:05.890
Duration
0:01:37.647
Note, WebLog generation is not included in the time.

CASA logs for stage 7