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 7.5900e-04 Jy/beam
minimum 1.3181e-04 Jy/beam
mean 2.0702e-04 Jy/beam
median 1.6549e-04 Jy/beam
sigma 8.7419e-05 Jy/beam
MAD rms 1.9142e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T08t13.J083431_103000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45401595.eb46233692.60511.7175775463_split_split.ms']
Start time
2024-08-02 14:35:21.844
End
2024-08-02 14:36:55.453
Duration
0:01:33.609
Note, WebLog generation is not included in the time.

CASA logs for stage 7