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 7.4497e-04 Jy/beam
minimum 1.2012e-04 Jy/beam
mean 1.9035e-04 Jy/beam
median 1.4529e-04 Jy/beam
sigma 9.3943e-05 Jy/beam
MAD rms 1.4218e-05 Jy/beam

RMS images

VLASS3.2.sb45495367.eb46130723.60456.3862030787_split_split.ms

VLASS3.2.ql.T16t32.J234240_203000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45495367.eb46130723.60456.3862030787_split_split.ms']
Start time
2024-08-07 15:23:21.744
End
2024-08-07 15:24:51.066
Duration
0:01:29.322
Note, WebLog generation is not included in the time.

CASA logs for stage 7