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 1.4952e-03 Jy/beam
minimum 1.0867e-04 Jy/beam
mean 1.7291e-04 Jy/beam
median 1.3272e-04 Jy/beam
sigma 8.7597e-05 Jy/beam
MAD rms 1.2792e-05 Jy/beam

RMS images

VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms

VLASS3.2.ql.T23t10.J090920_503000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms']
output_dir
 
Start time
2024-08-15 22:41:52.890
End
2024-08-15 22:43:29.317
Duration
0:01:36.427
Note, WebLog generation is not included in the time.

CASA logs for stage 7