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 6.9618e-04 Jy/beam
minimum 1.2496e-04 Jy/beam
mean 1.9614e-04 Jy/beam
median 1.5311e-04 Jy/beam
sigma 9.1604e-05 Jy/beam
MAD rms 1.4343e-05 Jy/beam

RMS images

VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms

VLASS3.2.ql.T09t23.J150207_063000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms']
output_dir
 
Start time
2024-06-27 00:09:47.123
End
2024-06-27 00:11:26.730
Duration
0:01:39.607
Note, WebLog generation is not included in the time.

CASA logs for stage 7