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 6.5778e-04 Jy/beam
minimum 1.1036e-04 Jy/beam
mean 1.7507e-04 Jy/beam
median 1.3253e-04 Jy/beam
sigma 8.9716e-05 Jy/beam
MAD rms 1.1971e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T20t06.J041221_363000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms']
output_dir
 
Start time
2024-07-09 14:49:08.200
End
2024-07-09 14:50:36.859
Duration
0:01:28.659
Note, WebLog generation is not included in the time.

CASA logs for stage 7