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 7.2497e-04 Jy/beam
minimum 1.2563e-04 Jy/beam
mean 1.9797e-04 Jy/beam
median 1.5498e-04 Jy/beam
sigma 9.0605e-05 Jy/beam
MAD rms 1.6429e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T08t13.J082224_113000.10.2048.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 10:38:51.538
End
2024-08-03 10:40:31.345
Duration
0:01:39.807
Note, WebLog generation is not included in the time.

CASA logs for stage 7