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 6.6125e-04 Jy/beam
minimum 1.0949e-04 Jy/beam
mean 1.7881e-04 Jy/beam
median 1.3796e-04 Jy/beam
sigma 8.7115e-05 Jy/beam
MAD rms 1.5682e-05 Jy/beam

RMS images

VLASS3.2.sb45471827.eb46184997.60489.16671976852_split_split.ms

VLASS3.2.ql.T13t27.J173009_103000.10.2048.v2.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45471827.eb46184997.60489.16671976852_split_split.ms']
output_dir
 
Start time
2024-07-17 11:35:14.726
End
2024-07-17 11:36:44.892
Duration
0:01:30.166
Note, WebLog generation is not included in the time.

CASA logs for stage 7