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 7.4874e-04 Jy/beam
minimum 1.3269e-04 Jy/beam
mean 2.0913e-04 Jy/beam
median 1.5726e-04 Jy/beam
sigma 1.0922e-04 Jy/beam
MAD rms 1.4004e-05 Jy/beam

RMS images

VLASS3.2.sb46303182.eb46776470.60581.011267974536_split_split.ms

VLASS3.2.ql.T06t29.J184614_163000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46303182.eb46776470.60581.011267974536_split_split.ms']
output_dir
 
Start time
2024-10-08 21:29:00.870
End
2024-10-08 21:30:21.370
Duration
0:01:20.500
Note, WebLog generation is not included in the time.

CASA logs for stage 7