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 6.6272e-04 Jy/beam
minimum 1.2795e-04 Jy/beam
mean 2.0414e-04 Jy/beam
median 1.5915e-04 Jy/beam
sigma 9.4209e-05 Jy/beam
MAD rms 2.0193e-05 Jy/beam

RMS images

VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms

VLASS3.2.ql.T09t23.J151013_073000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms']
output_dir
 
Start time
2024-06-26 18:35:11.267
End
2024-06-26 18:36:30.449
Duration
0:01:19.182
Note, WebLog generation is not included in the time.

CASA logs for stage 7