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 8.0148e-04 Jy/beam
minimum 1.4039e-04 Jy/beam
mean 2.5637e-04 Jy/beam
median 2.2394e-04 Jy/beam
sigma 1.1301e-04 Jy/beam
MAD rms 9.2008e-05 Jy/beam

RMS images

VLASS3.2.sb45548511.eb46244785.60513.99579079861_split_split.ms

VLASS3.2.ql.T12t23.J151013_073000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45548511.eb46244785.60513.99579079861_split_split.ms']
output_dir
 
Start time
2024-08-03 14:44:32.959
End
2024-08-03 14:45:52.096
Duration
0:01:19.137
Note, WebLog generation is not included in the time.

CASA logs for stage 7