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 1.2816e-03 Jy/beam
minimum 1.3486e-04 Jy/beam
mean 2.9043e-04 Jy/beam
median 1.7312e-04 Jy/beam
sigma 2.1742e-04 Jy/beam
MAD rms 3.3083e-05 Jy/beam

RMS images

VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms

s13_0.VLASS2.1.se.T12t09.J053002_053000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s13_0.VLASS2.1.se.T12t09.J053002_053000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms']
output_dir
 
Start time
2024-04-10 22:10:18.871
End
2024-04-10 22:25:38.884
Duration
0:15:20.013
Note, WebLog generation is not included in the time.

CASA logs for stage 15