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 7.0082e-04 Jy/beam
minimum 1.0965e-04 Jy/beam
mean 1.7588e-04 Jy/beam
median 1.3343e-04 Jy/beam
sigma 9.0092e-05 Jy/beam
MAD rms 1.2426e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T19t27.J205947_323000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45664526.eb46186516.60492.39562277778_split_split.ms']
Start time
2024-07-06 16:28:26.564
End
2024-07-06 16:29:51.438
Duration
0:01:24.874
Note, WebLog generation is not included in the time.

CASA logs for stage 7