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 4.7373e-03 Jy/beam
minimum 1.0662e-04 Jy/beam
mean 2.4192e-04 Jy/beam
median 1.4225e-04 Jy/beam
sigma 1.9983e-04 Jy/beam
MAD rms 3.3128e-05 Jy/beam

RMS images

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

s14_0.VLASS2.1.se.T28t09.J162754_693000.06.2048.v3.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T28t09.J162754_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
2025-02-20 17:55:46.720
End
2025-02-20 18:10:52.873
Duration
0:15:06.153
Note, WebLog generation is not included in the time.

CASA logs for stage 16