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 6.2361e-04 Jy/beam
minimum 1.0854e-04 Jy/beam
mean 1.7728e-04 Jy/beam
median 1.3323e-04 Jy/beam
sigma 8.9046e-05 Jy/beam
MAD rms 1.5901e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T23t08.J070302_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
2024-08-15 05:19:06.689
End
2024-08-15 05:20:24.715
Duration
0:01:18.027
Note, WebLog generation is not included in the time.

CASA logs for stage 7