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 8.3699e-04 Jy/beam
minimum 1.3848e-04 Jy/beam
mean 2.2581e-04 Jy/beam
median 1.7376e-04 Jy/beam
sigma 1.1104e-04 Jy/beam
MAD rms 1.8107e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T08t27.J175420_083000.10.2048.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 15:11:08.166
End
2024-07-16 15:12:35.362
Duration
0:01:27.196
Note, WebLog generation is not included in the time.

CASA logs for stage 7