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 8.1845e-03 Jy/beam
minimum 1.1657e-04 Jy/beam
mean 2.3590e-04 Jy/beam
median 1.5802e-04 Jy/beam
sigma 2.4349e-04 Jy/beam
MAD rms 3.7241e-05 Jy/beam

RMS images

VLASS3.2.sb45726869.eb46193807.60498.65348436343_split_split.ms

VLASS3.2.ql.T19t13.J100744_353000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45726869.eb46193807.60498.65348436343_split_split.ms']
Start time
2024-07-20 05:44:29.626
End
2024-07-20 05:45:17.958
Duration
0:00:48.333
Note, WebLog generation is not included in the time.

CASA logs for stage 7