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 1.0225e-03 Jy/beam
minimum 1.6086e-04 Jy/beam
mean 2.6167e-04 Jy/beam
median 1.9926e-04 Jy/beam
sigma 1.3880e-04 Jy/beam
MAD rms 2.3439e-05 Jy/beam

RMS images

VLASS3.2.sb46277386.eb46352893.60542.59084615741_split_split.ms

VLASS3.2.ql.T16t13.J092324_203000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46277386.eb46352893.60542.59084615741_split_split.ms']
output_dir
 
Start time
2024-08-27 09:45:19.506
End
2024-08-27 09:46:42.311
Duration
0:01:22.805
Note, WebLog generation is not included in the time.

CASA logs for stage 7