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 1.2392e-03 Jy/beam
minimum 1.3997e-04 Jy/beam
mean 2.1788e-04 Jy/beam
median 1.7394e-04 Jy/beam
sigma 9.3843e-05 Jy/beam
MAD rms 2.0094e-05 Jy/beam

RMS images

VLASS3.2.sb45401595.eb46233692.60511.7175775463_split_split.ms

VLASS3.2.ql.T08t13.J081410_093000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45401595.eb46233692.60511.7175775463_split_split.ms']
output_dir
 
Start time
2024-08-03 04:17:57.824
End
2024-08-03 04:19:34.849
Duration
0:01:37.026
Note, WebLog generation is not included in the time.

CASA logs for stage 7