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 6.9211e-04 Jy/beam
minimum 1.1888e-04 Jy/beam
mean 2.0301e-04 Jy/beam
median 1.5041e-04 Jy/beam
sigma 1.0652e-04 Jy/beam
MAD rms 1.7709e-05 Jy/beam

RMS images

VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms

VLASS3.2.ql.T09t29.J191802_043000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms']
output_dir
 
Start time
2024-06-26 08:56:58.769
End
2024-06-26 08:58:06.118
Duration
0:01:07.349
Note, WebLog generation is not included in the time.

CASA logs for stage 7