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 6.3068e-04 Jy/beam
minimum 1.0969e-04 Jy/beam
mean 1.6991e-04 Jy/beam
median 1.2922e-04 Jy/beam
sigma 8.4136e-05 Jy/beam
MAD rms 1.1492e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T20t30.J234433_373000.10.2048.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 10:14:06.878
End
2024-07-23 10:15:41.355
Duration
0:01:34.477
Note, WebLog generation is not included in the time.

CASA logs for stage 7