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 1.8322e-03 Jy/beam
minimum 1.2387e-04 Jy/beam
mean 2.3176e-04 Jy/beam
median 1.7320e-04 Jy/beam
sigma 1.2547e-04 Jy/beam
MAD rms 4.4160e-05 Jy/beam

RMS images

VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms

VLASS3.2.ql.T18t11.J074619_313000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms']
output_dir
 
Start time
2024-08-10 18:18:17.981
End
2024-08-10 18:19:10.457
Duration
0:00:52.476
Note, WebLog generation is not included in the time.

CASA logs for stage 7