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 8.5749e-04 Jy/beam
minimum 1.3185e-04 Jy/beam
mean 2.2973e-04 Jy/beam
median 1.8482e-04 Jy/beam
sigma 1.0467e-04 Jy/beam
MAD rms 4.7760e-05 Jy/beam

RMS images

VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms

VLASS3.2.ql.T08t26.J171420_083000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms']
output_dir
 
Start time
2024-08-03 12:28:42.769
End
2024-08-03 12:29:37.661
Duration
0:00:54.892
Note, WebLog generation is not included in the time.

CASA logs for stage 7