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 7.9164e-04 Jy/beam
minimum 1.3718e-04 Jy/beam
mean 2.2030e-04 Jy/beam
median 1.7344e-04 Jy/beam
sigma 1.0200e-04 Jy/beam
MAD rms 1.8906e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T08t27.J175425_093000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45422254.eb46193811.60499.09540233796_split_split.ms']
output_dir
 
Start time
2024-07-16 20:31:44.215
End
2024-07-16 20:33:23.204
Duration
0:01:38.989
Note, WebLog generation is not included in the time.

CASA logs for stage 7