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 6.4562e-04 Jy/beam
minimum 1.1781e-04 Jy/beam
mean 1.9674e-04 Jy/beam
median 1.4502e-04 Jy/beam
sigma 9.9788e-05 Jy/beam
MAD rms 2.0455e-05 Jy/beam

RMS images

VLASS3.2.sb45507366.eb46194183.60502.100238935185_split_split.ms

VLASS3.2.ql.T11t21.J135402_033000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45507366.eb46194183.60502.100238935185_split_split.ms']
output_dir
 
Start time
2024-07-16 22:08:08.246
End
2024-07-16 22:09:02.357
Duration
0:00:54.111
Note, WebLog generation is not included in the time.

CASA logs for stage 7