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 1.1689e-03 Jy/beam
minimum 1.3112e-04 Jy/beam
mean 2.2219e-04 Jy/beam
median 1.7080e-04 Jy/beam
sigma 1.0368e-04 Jy/beam
MAD rms 3.1977e-05 Jy/beam

RMS images

VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms

VLASS3.2.ql.T08t26.J171820_113000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms']
Start time
2024-07-20 04:57:18.851
End
2024-07-20 04:58:08.403
Duration
0:00:49.552
Note, WebLog generation is not included in the time.

CASA logs for stage 7