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 7.3479e-04 Jy/beam
minimum 1.1990e-04 Jy/beam
mean 2.0356e-04 Jy/beam
median 1.5213e-04 Jy/beam
sigma 1.0540e-04 Jy/beam
MAD rms 2.1121e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t23.J151802_043000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms']
Start time
2024-06-26 23:47:13.217
End
2024-06-26 23:48:22.831
Duration
0:01:09.614
Note, WebLog generation is not included in the time.

CASA logs for stage 7