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 8.0110e-04 Jy/beam
minimum 1.0416e-04 Jy/beam
mean 1.8173e-04 Jy/beam
median 1.3267e-04 Jy/beam
sigma 9.5952e-05 Jy/beam
MAD rms 2.0793e-05 Jy/beam

RMS images

VLASS3.2.sb45645173.eb46230201.60511.388574282406_split_split.ms

VLASS3.2.ql.T19t06.J041212_353000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45645173.eb46230201.60511.388574282406_split_split.ms']
output_dir
 
Start time
2024-08-14 06:37:29.153
End
2024-08-14 06:38:20.956
Duration
0:00:51.803
Note, WebLog generation is not included in the time.

CASA logs for stage 7