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 6.6332e-04 Jy/beam
minimum 1.1480e-04 Jy/beam
mean 1.8128e-04 Jy/beam
median 1.3979e-04 Jy/beam
sigma 8.8410e-05 Jy/beam
MAD rms 1.2379e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t13.J093001_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
2024-07-17 23:54:20.407
End
2024-07-17 23:55:58.886
Duration
0:01:38.479
Note, WebLog generation is not included in the time.

CASA logs for stage 7