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 1.0475e-03 Jy/beam
minimum 1.2574e-04 Jy/beam
mean 2.1454e-04 Jy/beam
median 1.5710e-04 Jy/beam
sigma 1.1179e-04 Jy/beam
MAD rms 2.2252e-05 Jy/beam

RMS images

VLASS3.2.sb45401595.eb46233692.60511.7175775463_split_split.ms

VLASS3.2.ql.T07t13.J083445_123000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45401595.eb46233692.60511.7175775463_split_split.ms']
Start time
2024-08-03 01:24:30.455
End
2024-08-03 01:25:26.514
Duration
0:00:56.059
Note, WebLog generation is not included in the time.

CASA logs for stage 7