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 6.0662e-04 Jy/beam
minimum 1.0777e-04 Jy/beam
mean 1.6815e-04 Jy/beam
median 1.2694e-04 Jy/beam
sigma 8.4519e-05 Jy/beam
MAD rms 1.1014e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T19t27.J211921_343000.10.2048.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
2024-07-06 19:29:40.137
End
2024-07-06 19:31:10.023
Duration
0:01:29.886
Note, WebLog generation is not included in the time.

CASA logs for stage 7