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 1.5700e-03 Jy/beam
minimum 1.1143e-04 Jy/beam
mean 2.5180e-04 Jy/beam
median 1.3704e-04 Jy/beam
sigma 2.3090e-04 Jy/beam
MAD rms 1.5816e-05 Jy/beam

RMS images

VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms

s14_0.VLASS3.2.se.T15t07.J044902_193000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS3.2.se.T15t07.J044902_193000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms']
output_dir
 
Start time
2025-07-21 14:07:13.969
End
2025-07-21 14:28:11.436
Duration
0:20:57.467
Note, WebLog generation is not included in the time.

CASA logs for stage 16