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 1.3850e-03 Jy/beam
minimum 1.3020e-04 Jy/beam
mean 2.4678e-04 Jy/beam
median 1.9014e-04 Jy/beam
sigma 1.2030e-04 Jy/beam
MAD rms 4.2963e-05 Jy/beam

RMS images

VLASS3.2.sb45643278.eb46194043.60500.58395724537_split_split.ms

VLASS3.2.ql.T18t14.J100051_283000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45643278.eb46194043.60500.58395724537_split_split.ms']
Start time
2024-09-01 23:41:50.716
End
2024-09-01 23:42:44.084
Duration
0:00:53.367
Note, WebLog generation is not included in the time.

CASA logs for stage 7