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 7.3316e-04 Jy/beam
minimum 1.2307e-04 Jy/beam
mean 1.9370e-04 Jy/beam
median 1.5125e-04 Jy/beam
sigma 9.2513e-05 Jy/beam
MAD rms 1.5764e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T07t13.J080611_143000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45401595.eb46233692.60511.7175775463_split_split.ms']
output_dir
 
Start time
2024-08-02 20:29:00.003
End
2024-08-02 20:30:36.173
Duration
0:01:36.170
Note, WebLog generation is not included in the time.

CASA logs for stage 7