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 9.8910e-04 Jy/beam
minimum 1.0709e-04 Jy/beam
mean 2.3505e-04 Jy/beam
median 1.3986e-04 Jy/beam
sigma 1.7730e-04 Jy/beam
MAD rms 3.0365e-05 Jy/beam

RMS images

VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms

s14_0.VLASS2.1.se.T28t09.J170123_693000.06.2048.v3.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T28t09.J170123_693000.06.2048.v3.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms']
output_dir
 
Start time
2025-01-22 18:10:02.584
End
2025-01-22 18:24:52.897
Duration
0:14:50.313
Note, WebLog generation is not included in the time.

CASA logs for stage 16