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 1.1249e-03 Jy/beam
minimum 1.1204e-04 Jy/beam
mean 2.0653e-04 Jy/beam
median 1.5120e-04 Jy/beam
sigma 1.1393e-04 Jy/beam
MAD rms 3.3947e-05 Jy/beam

RMS images

VLASS3.2.sb45575489.eb46185139.60489.73723068287_split_split.ms

VLASS3.2.ql.T17t16.J115213_243000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45575489.eb46185139.60489.73723068287_split_split.ms']
output_dir
 
Start time
2024-08-09 07:05:30.922
End
2024-08-09 07:06:26.909
Duration
0:00:55.987
Note, WebLog generation is not included in the time.

CASA logs for stage 7