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 1.1557e-03 Jy/beam
minimum 9.7934e-05 Jy/beam
mean 2.0192e-04 Jy/beam
median 1.1798e-04 Jy/beam
sigma 1.7061e-04 Jy/beam
MAD rms 1.3347e-05 Jy/beam

RMS images

VLASS2.2.sb40233904.eb40478968.59488.05569084491_split_split.ms

s14_0.VLASS2.2.se.T16t25.J180628_223000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T16t25.J180628_223000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.2.sb40233904.eb40478968.59488.05569084491_split_split.ms']
output_dir
 
Start time
2025-05-20 10:06:48.216
End
2025-05-20 10:31:36.306
Duration
0:24:48.090
Note, WebLog generation is not included in the time.

CASA logs for stage 16