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 1.1248e-03 Jy/beam
minimum 9.7994e-05 Jy/beam
mean 2.0186e-04 Jy/beam
median 1.1833e-04 Jy/beam
sigma 1.6986e-04 Jy/beam
MAD rms 1.3413e-05 Jy/beam

RMS images

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

s14_0.VLASS2.2.se.T16t25.J181924_223000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T16t25.J181924_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
2025-05-19 12:18:48.284
End
2025-05-19 12:43:29.055
Duration
0:24:40.771
Note, WebLog generation is not included in the time.

CASA logs for stage 16