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 8.1966e-04 Jy/beam
minimum 1.0985e-04 Jy/beam
mean 1.7740e-04 Jy/beam
median 1.3368e-04 Jy/beam
sigma 9.2441e-05 Jy/beam
MAD rms 1.3418e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t16.J111718_303000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45643278.eb46194043.60500.58395724537_split_split.ms']
output_dir
 
Start time
2024-07-24 10:03:09.991
End
2024-07-24 10:04:30.020
Duration
0:01:20.028
Note, WebLog generation is not included in the time.

CASA logs for stage 7