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 5.9254e-04 Jy/beam
minimum 1.0588e-04 Jy/beam
mean 1.6496e-04 Jy/beam
median 1.2678e-04 Jy/beam
sigma 8.1367e-05 Jy/beam
MAD rms 1.1865e-05 Jy/beam

RMS images

VLASS3.2.sb46275346.eb46279769.60525.378674085645_split_split.ms

VLASS3.2.ql.T16t30.J222559_223000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb46275346.eb46279769.60525.378674085645_split_split.ms']
Start time
2024-08-09 16:44:18.793
End
2024-08-09 16:45:47.182
Duration
0:01:28.389
Note, WebLog generation is not included in the time.

CASA logs for stage 7