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 7.7070e-04 Jy/beam
minimum 1.1613e-04 Jy/beam
mean 1.9868e-04 Jy/beam
median 1.5018e-04 Jy/beam
sigma 1.0257e-04 Jy/beam
MAD rms 1.8027e-05 Jy/beam

RMS images

VLASS3.2.sb45424969.eb46169404.60476.98585513889_split_split.ms

VLASS3.2.ql.T09t20.J130203_043000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45424969.eb46169404.60476.98585513889_split_split.ms']
Start time
2024-07-09 15:41:23.558
End
2024-07-09 15:42:41.526
Duration
0:01:17.968
Note, WebLog generation is not included in the time.

CASA logs for stage 7