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 7.1615e-04 Jy/beam
minimum 1.1155e-04 Jy/beam
mean 1.7861e-04 Jy/beam
median 1.3468e-04 Jy/beam
sigma 9.0006e-05 Jy/beam
MAD rms 1.6213e-05 Jy/beam

RMS images

VLASS3.2.sb45604475.eb46213502.60510.24079026621_split_split.ms

VLASS3.2.ql.T18t32.J232159_313000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45604475.eb46213502.60510.24079026621_split_split.ms']
Start time
2024-08-03 05:56:53.971
End
2024-08-03 05:58:14.569
Duration
0:01:20.598
Note, WebLog generation is not included in the time.

CASA logs for stage 7