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 9.3590e-04 Jy/beam
minimum 1.2169e-04 Jy/beam
mean 2.0845e-04 Jy/beam
median 1.4986e-04 Jy/beam
sigma 1.1706e-04 Jy/beam
MAD rms 1.6516e-05 Jy/beam

RMS images

VLASS3.2.sb45645173.eb46230201.60511.388574282406_split_split.ms

VLASS3.2.ql.T19t09.J070500_343000.10.2048.v2.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45645173.eb46230201.60511.388574282406_split_split.ms']
output_dir
 
Start time
2024-09-10 00:28:37.166
End
2024-09-10 00:29:35.089
Duration
0:00:57.923
Note, WebLog generation is not included in the time.

CASA logs for stage 7