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 7.8735e-04 Jy/beam
minimum 1.1404e-04 Jy/beam
mean 1.7815e-04 Jy/beam
median 1.3689e-04 Jy/beam
sigma 9.0643e-05 Jy/beam
MAD rms 1.2136e-05 Jy/beam

RMS images

VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms

VLASS3.2.ql.T18t08.J054938_303000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms']
output_dir
 
Start time
2024-08-21 08:03:04.484
End
2024-08-21 08:04:43.928
Duration
0:01:39.444
Note, WebLog generation is not included in the time.

CASA logs for stage 7