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 6.4033e-04 Jy/beam
minimum 1.1512e-04 Jy/beam
mean 1.8440e-04 Jy/beam
median 1.3895e-04 Jy/beam
sigma 9.2773e-05 Jy/beam
MAD rms 1.4887e-05 Jy/beam

RMS images

VLASS3.2.sb45731877.eb46202266.60506.43961032407_split_split.ms

VLASS3.2.ql.T20t28.J213828_363000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45731877.eb46202266.60506.43961032407_split_split.ms']
output_dir
 
Start time
2024-07-23 09:44:18.605
End
2024-07-23 09:45:33.334
Duration
0:01:14.729
Note, WebLog generation is not included in the time.

CASA logs for stage 7