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 1.2049e-03 Jy/beam
minimum 1.1665e-04 Jy/beam
mean 2.0432e-04 Jy/beam
median 1.4900e-04 Jy/beam
sigma 1.1287e-04 Jy/beam
MAD rms 2.3629e-05 Jy/beam

RMS images

VLASS3.2.sb45730661.eb46199303.60503.65379115741_split_split.ms

VLASS3.2.ql.T19t14.J110958_353000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45730661.eb46199303.60503.65379115741_split_split.ms']
Start time
2024-07-17 20:27:33.560
End
2024-07-17 20:28:34.500
Duration
0:01:00.940
Note, WebLog generation is not included in the time.

CASA logs for stage 7