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 1.0808e-03 Jy/beam
minimum 1.4475e-04 Jy/beam
mean 2.3122e-04 Jy/beam
median 1.8512e-04 Jy/beam
sigma 9.9515e-05 Jy/beam
MAD rms 3.2109e-05 Jy/beam

RMS images

VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms

VLASS3.2.ql.T10t19.J121800_023000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms']
Start time
2024-07-03 00:21:33.833
End
2024-07-03 00:23:10.654
Duration
0:01:36.821
Note, WebLog generation is not included in the time.

CASA logs for stage 7