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 1.4993e-03 Jy/beam
minimum 1.1881e-04 Jy/beam
mean 2.2755e-04 Jy/beam
median 1.7581e-04 Jy/beam
sigma 1.2079e-04 Jy/beam
MAD rms 4.1207e-05 Jy/beam

RMS images

VLASS3.2.sb46275346.eb46279769.60525.378674085645_split_split.ms

VLASS3.2.ql.T08t04.J020202_113000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46275346.eb46279769.60525.378674085645_split_split.ms']
output_dir
 
Start time
2024-08-10 18:40:25.473
End
2024-08-10 18:41:45.503
Duration
0:01:20.031
Note, WebLog generation is not included in the time.

CASA logs for stage 7