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 7.7990e-04 Jy/beam
minimum 1.1766e-04 Jy/beam
mean 1.9160e-04 Jy/beam
median 1.4319e-04 Jy/beam
sigma 9.9815e-05 Jy/beam
MAD rms 1.6754e-05 Jy/beam

RMS images

VLASS3.2.sb46311229.eb46665224.60575.13050115741_split_split.ms

VLASS3.2.ql.T03t36.J234539_313000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46311229.eb46665224.60575.13050115741_split_split.ms']
output_dir
 
Start time
2024-10-04 18:48:50.259
End
2024-10-04 18:50:15.849
Duration
0:01:25.590
Note, WebLog generation is not included in the time.

CASA logs for stage 7