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 7.5966e-04 Jy/beam
minimum 1.3078e-04 Jy/beam
mean 2.0840e-04 Jy/beam
median 1.6408e-04 Jy/beam
sigma 9.4105e-05 Jy/beam
MAD rms 2.4959e-05 Jy/beam

RMS images

VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms

VLASS3.2.ql.T09t29.J191407_053000.10.2048.v3.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms']
Start time
2024-09-30 17:37:55.999
End
2024-09-30 17:39:37.406
Duration
0:01:41.407
Note, WebLog generation is not included in the time.

CASA logs for stage 7