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 6.0323e-04 Jy/beam
minimum 1.0808e-04 Jy/beam
mean 1.6968e-04 Jy/beam
median 1.2882e-04 Jy/beam
sigma 8.5909e-05 Jy/beam
MAD rms 1.2725e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T23t08.J072654_483000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms']
Start time
2024-08-15 10:45:08.444
End
2024-08-15 10:46:32.437
Duration
0:01:23.993
Note, WebLog generation is not included in the time.

CASA logs for stage 7