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 7.1048e-04 Jy/beam
minimum 1.3922e-04 Jy/beam
mean 2.1711e-04 Jy/beam
median 1.7552e-04 Jy/beam
sigma 8.7538e-05 Jy/beam
MAD rms 2.2874e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T08t13.J081813_093000.10.2048.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 13:29:00.146
End
2024-08-03 13:30:37.246
Duration
0:01:37.100
Note, WebLog generation is not included in the time.

CASA logs for stage 7