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 7.0701e-04 Jy/beam
minimum 1.3085e-04 Jy/beam
mean 2.0645e-04 Jy/beam
median 1.5980e-04 Jy/beam
sigma 9.4135e-05 Jy/beam
MAD rms 1.9035e-05 Jy/beam

RMS images

VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms

VLASS3.2.ql.T09t23.J151415_073000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45428294.eb46169418.60478.22935620371_split_split.ms']
Start time
2024-06-26 11:19:00.231
End
2024-06-26 11:20:17.202
Duration
0:01:16.972
Note, WebLog generation is not included in the time.

CASA logs for stage 7