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 7.5171e-04 Jy/beam
minimum 1.3308e-04 Jy/beam
mean 2.3260e-04 Jy/beam
median 1.7379e-04 Jy/beam
sigma 1.1263e-04 Jy/beam
MAD rms 2.6005e-05 Jy/beam

RMS images

VLASS3.2.sb45422254.eb46193811.60499.09540233796_split_split.ms

VLASS3.2.ql.T08t27.J175816_103000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45422254.eb46193811.60499.09540233796_split_split.ms']
Start time
2024-07-16 19:48:59.574
End
2024-07-16 19:49:53.490
Duration
0:00:53.916
Note, WebLog generation is not included in the time.

CASA logs for stage 7