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 1.9305e-03 Jy/beam
minimum 1.1012e-04 Jy/beam
mean 1.9332e-04 Jy/beam
median 1.4112e-04 Jy/beam
sigma 1.1170e-04 Jy/beam
MAD rms 2.4239e-05 Jy/beam

RMS images

VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms

VLASS3.2.ql.T23t10.J090302_493000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms']
output_dir
 
Start time
2024-09-01 19:36:51.810
End
2024-09-01 19:37:46.667
Duration
0:00:54.857
Note, WebLog generation is not included in the time.

CASA logs for stage 7