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 6.4151e-04 Jy/beam
minimum 1.0759e-04 Jy/beam
mean 1.6987e-04 Jy/beam
median 1.2980e-04 Jy/beam
sigma 8.4270e-05 Jy/beam
MAD rms 1.2129e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T23t08.J072726_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 11:21:23.763
End
2024-08-15 11:23:00.288
Duration
0:01:36.524
Note, WebLog generation is not included in the time.

CASA logs for stage 7