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 7.6286e-04 Jy/beam
minimum 1.1852e-04 Jy/beam
mean 1.9573e-04 Jy/beam
median 1.5060e-04 Jy/beam
sigma 9.8649e-05 Jy/beam
MAD rms 2.2889e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t16.J114039_313000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45643278.eb46194043.60500.58395724537_split_split.ms']
output_dir
 
Start time
2024-07-24 17:22:19.649
End
2024-07-24 17:23:43.321
Duration
0:01:23.672
Note, WebLog generation is not included in the time.

CASA logs for stage 7