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 1.5305e-03 Jy/beam
minimum 1.0622e-04 Jy/beam
mean 2.1828e-04 Jy/beam
median 1.3218e-04 Jy/beam
sigma 1.6705e-04 Jy/beam
MAD rms 1.7704e-05 Jy/beam

RMS images

VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms

s14_0.VLASS2.1.se.T20t21.J161221_363000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T20t21.J161221_363000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms']
output_dir
 
Start time
2025-01-04 20:35:03.978
End
2025-01-04 20:57:22.536
Duration
0:22:18.557
Note, WebLog generation is not included in the time.

CASA logs for stage 16