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 7.8860e-04 Jy/beam
minimum 1.1525e-04 Jy/beam
mean 1.8333e-04 Jy/beam
median 1.4001e-04 Jy/beam
sigma 9.5038e-05 Jy/beam
MAD rms 1.1736e-05 Jy/beam

RMS images

VLASS3.2.sb45643278.eb46194043.60500.58395724537_split_split.ms

VLASS3.2.ql.T18t12.J083109_303000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45643278.eb46194043.60500.58395724537_split_split.ms']
Start time
2024-07-24 16:23:26.006
End
2024-07-24 16:24:59.295
Duration
0:01:33.289
Note, WebLog generation is not included in the time.

CASA logs for stage 7