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 6.7975e-04 Jy/beam
minimum 1.1502e-04 Jy/beam
mean 1.8014e-04 Jy/beam
median 1.3914e-04 Jy/beam
sigma 8.7917e-05 Jy/beam
MAD rms 1.3219e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t13.J090655_303000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms']
Start time
2024-07-20 02:45:29.421
End
2024-07-20 02:47:11.229
Duration
0:01:41.808
Note, WebLog generation is not included in the time.

CASA logs for stage 7