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 7.4892e-04 Jy/beam
minimum 1.2552e-04 Jy/beam
mean 2.0094e-04 Jy/beam
median 1.5274e-04 Jy/beam
sigma 1.0181e-04 Jy/beam
MAD rms 1.4430e-05 Jy/beam

RMS images

VLASS3.2.sb45402433.eb46233696.60512.00178947917_split_split.ms

VLASS3.2.ql.T07t26.J171103_153000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45402433.eb46233696.60512.00178947917_split_split.ms']
output_dir
 
Start time
2024-07-26 18:13:28.639
End
2024-07-26 18:14:55.011
Duration
0:01:26.372
Note, WebLog generation is not included in the time.

CASA logs for stage 7