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 7.3978e-04 Jy/beam
minimum 1.2450e-04 Jy/beam
mean 1.9800e-04 Jy/beam
median 1.5368e-04 Jy/beam
sigma 9.6046e-05 Jy/beam
MAD rms 1.3758e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t29.J185003_063000.10.2048.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 20:44:03.912
End
2024-06-26 20:45:43.861
Duration
0:01:39.949
Note, WebLog generation is not included in the time.

CASA logs for stage 7