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 1.0851e-02 Jy/beam
minimum 1.0788e-04 Jy/beam
mean 3.0606e-04 Jy/beam
median 1.3622e-04 Jy/beam
sigma 5.1474e-04 Jy/beam
MAD rms 2.4426e-05 Jy/beam

RMS images

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

s14_0.VLASS2.1.se.T28t09.J165013_693000.06.2048.v3.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T28t09.J165013_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
2025-04-07 08:54:18.562
End
2025-04-07 09:16:33.238
Duration
0:22:14.676
Note, WebLog generation is not included in the time.

CASA logs for stage 16