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 1.8877e-03 Jy/beam
minimum 1.2594e-04 Jy/beam
mean 2.3994e-04 Jy/beam
median 1.7152e-04 Jy/beam
sigma 1.4181e-04 Jy/beam
MAD rms 4.1416e-05 Jy/beam

RMS images

VLASS3.2.sb46306387.eb46695306.60577.994549826384_split_split.ms

VLASS3.2.ql.T01t37.J182309_393000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46306387.eb46695306.60577.994549826384_split_split.ms']
output_dir
 
Start time
2024-11-20 13:03:39.803
End
2024-11-20 13:04:33.695
Duration
0:00:53.892
Note, WebLog generation is not included in the time.

CASA logs for stage 7