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 1.4610e-03 Jy/beam
minimum 1.0864e-04 Jy/beam
mean 1.8371e-04 Jy/beam
median 1.4281e-04 Jy/beam
sigma 9.2936e-05 Jy/beam
MAD rms 2.6054e-05 Jy/beam

RMS images

VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms

VLASS3.2.ql.T20t06.J041745_383000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms']
Start time
2024-07-11 15:08:08.998
End
2024-07-11 15:09:49.100
Duration
0:01:40.102
Note, WebLog generation is not included in the time.

CASA logs for stage 7