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 1.3955e-03 Jy/beam
minimum 9.8889e-05 Jy/beam
mean 2.0908e-04 Jy/beam
median 1.2236e-04 Jy/beam
sigma 1.7223e-04 Jy/beam
MAD rms 1.4619e-05 Jy/beam

RMS images

VLASS2.2.sb40528187.eb40882891.59510.17895375_split_split.ms

s14_0.VLASS2.2.se.T20t30.J232421_363000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T20t30.J232421_363000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.2.sb40528187.eb40882891.59510.17895375_split_split.ms']
output_dir
 
Start time
2025-05-28 12:48:23.998
End
2025-05-28 13:10:51.753
Duration
0:22:27.755
Note, WebLog generation is not included in the time.

CASA logs for stage 16