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 3.0476e-03 Jy/beam
minimum 1.1727e-04 Jy/beam
mean 2.6056e-04 Jy/beam
median 2.0174e-04 Jy/beam
sigma 1.8169e-04 Jy/beam
MAD rms 9.0671e-05 Jy/beam

RMS images

VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms

VLASS3.2.ql.T20t08.J055400_393000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms']
Start time
2024-07-18 01:23:00.137
End
2024-07-18 01:23:54.093
Duration
0:00:53.957
Note, WebLog generation is not included in the time.

CASA logs for stage 7