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 1.1030e-03 Jy/beam
minimum 1.4348e-04 Jy/beam
mean 2.4757e-04 Jy/beam
median 1.9105e-04 Jy/beam
sigma 1.3464e-04 Jy/beam
MAD rms 2.7307e-05 Jy/beam

RMS images

VLASS3.2.sb45650739.eb46135261.60463.65149993055_split_split.ms

VLASS3.2.ql.T16t06.J042559_223000.10.2048.v2.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45650739.eb46135261.60463.65149993055_split_split.ms']
output_dir
 
Start time
2024-07-11 22:00:16.421
End
2024-07-11 22:01:46.214
Duration
0:01:29.792
Note, WebLog generation is not included in the time.

CASA logs for stage 7