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 6.6335e-04 Jy/beam
minimum 1.0983e-04 Jy/beam
mean 1.7871e-04 Jy/beam
median 1.3907e-04 Jy/beam
sigma 8.7508e-05 Jy/beam
MAD rms 1.5468e-05 Jy/beam

RMS images

VLASS3.2.sb45581971.eb46277724.60524.308668645834_split_split.ms

VLASS3.2.ql.T18t26.J191024_303000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45581971.eb46277724.60524.308668645834_split_split.ms']
Start time
2024-08-08 07:47:35.370
End
2024-08-08 07:49:12.983
Duration
0:01:37.613
Note, WebLog generation is not included in the time.

CASA logs for stage 7