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 1.2041e-03 Jy/beam
minimum 1.1378e-04 Jy/beam
mean 1.8892e-04 Jy/beam
median 1.4138e-04 Jy/beam
sigma 9.2741e-05 Jy/beam
MAD rms 1.7984e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T13t27.J175820_113000.10.2048.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
2024-07-28 10:59:19.147
End
2024-07-28 11:00:21.871
Duration
0:01:02.724
Note, WebLog generation is not included in the time.

CASA logs for stage 7