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 7.0841e-04 Jy/beam
minimum 1.1007e-04 Jy/beam
mean 1.7513e-04 Jy/beam
median 1.3347e-04 Jy/beam
sigma 8.6843e-05 Jy/beam
MAD rms 1.3204e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T20t30.J234408_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 14:59:15.631
End
2024-07-23 15:00:39.753
Duration
0:01:24.122
Note, WebLog generation is not included in the time.

CASA logs for stage 7