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 7.9174e-04 Jy/beam
minimum 1.1720e-04 Jy/beam
mean 2.0243e-04 Jy/beam
median 1.5028e-04 Jy/beam
sigma 1.0436e-04 Jy/beam
MAD rms 2.8011e-05 Jy/beam

RMS images

VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms

VLASS3.2.ql.T18t02.J004719_313000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms']
Start time
2024-08-22 23:55:19.260
End
2024-08-22 23:56:08.920
Duration
0:00:49.660
Note, WebLog generation is not included in the time.

CASA logs for stage 7