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 1.0548e-03 Jy/beam
minimum 1.1256e-04 Jy/beam
mean 1.8610e-04 Jy/beam
median 1.4510e-04 Jy/beam
sigma 9.1454e-05 Jy/beam
MAD rms 2.2298e-05 Jy/beam

RMS images

VLASS3.2.sb45471827.eb46184997.60489.16671976852_split_split.ms

VLASS3.2.ql.T13t27.J174615_083000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45471827.eb46184997.60489.16671976852_split_split.ms']
Start time
2024-07-05 21:07:19.913
End
2024-07-05 21:08:45.599
Duration
0:01:25.687
Note, WebLog generation is not included in the time.

CASA logs for stage 7