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 1.2680e-03 Jy/beam
minimum 1.0568e-04 Jy/beam
mean 2.3876e-04 Jy/beam
median 1.3592e-04 Jy/beam
sigma 1.9377e-04 Jy/beam
MAD rms 2.8148e-05 Jy/beam

RMS images

VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms

s14_0.VLASS2.1.se.T20t26.J203208_363000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T20t26.J203208_363000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms']
output_dir
 
Start time
2025-01-15 12:17:00.451
End
2025-01-15 12:31:53.547
Duration
0:14:53.095
Note, WebLog generation is not included in the time.

CASA logs for stage 16