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 1.4425e-03 Jy/beam
minimum 1.1861e-04 Jy/beam
mean 2.3477e-04 Jy/beam
median 1.7492e-04 Jy/beam
sigma 1.3058e-04 Jy/beam
MAD rms 5.1169e-05 Jy/beam

RMS images

VLASS3.2.sb45471827.eb46184997.60489.16671976852_split_split.ms

VLASS3.2.ql.T13t21.J132202_113000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45471827.eb46184997.60489.16671976852_split_split.ms']
Start time
2024-07-28 14:20:29.666
End
2024-07-28 14:21:15.282
Duration
0:00:45.615
Note, WebLog generation is not included in the time.

CASA logs for stage 7