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 7.5986e-04 Jy/beam
minimum 1.3166e-04 Jy/beam
mean 2.1437e-04 Jy/beam
median 1.6784e-04 Jy/beam
sigma 9.7707e-05 Jy/beam
MAD rms 1.9246e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T08t21.J133005_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
2024-07-17 00:25:32.832
End
2024-07-17 00:27:00.003
Duration
0:01:27.171
Note, WebLog generation is not included in the time.

CASA logs for stage 7