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 8.6345e-04 Jy/beam
minimum 1.0807e-04 Jy/beam
mean 1.8764e-04 Jy/beam
median 1.4037e-04 Jy/beam
sigma 9.5470e-05 Jy/beam
MAD rms 2.7061e-05 Jy/beam

RMS images

VLASS3.2.sb45664526.eb46186516.60492.39562277778_split_split.ms

VLASS3.2.ql.T19t27.J210505_353000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45664526.eb46186516.60492.39562277778_split_split.ms']
output_dir
 
Start time
2024-07-10 08:59:50.443
End
2024-07-10 09:00:43.266
Duration
0:00:52.823
Note, WebLog generation is not included in the time.

CASA logs for stage 7