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 6.4347e-04 Jy/beam
minimum 1.2381e-04 Jy/beam
mean 1.9573e-04 Jy/beam
median 1.5425e-04 Jy/beam
sigma 8.7968e-05 Jy/beam
MAD rms 1.8997e-05 Jy/beam

RMS images

VLASS3.2.sb45507366.eb46194183.60502.100238935185_split_split.ms

VLASS3.2.ql.T11t27.J175002_033000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45507366.eb46194183.60502.100238935185_split_split.ms']
output_dir
 
Start time
2024-07-17 13:03:41.797
End
2024-07-17 13:05:09.742
Duration
0:01:27.945
Note, WebLog generation is not included in the time.

CASA logs for stage 7