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 7.6794e-04 Jy/beam
minimum 1.1986e-04 Jy/beam
mean 1.9341e-04 Jy/beam
median 1.4686e-04 Jy/beam
sigma 9.3867e-05 Jy/beam
MAD rms 1.7796e-05 Jy/beam

RMS images

VLASS3.2.sb45471252.eb46282102.60526.99330984954_split_split.ms

VLASS3.2.ql.T13t23.J151816_103000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45471252.eb46282102.60526.99330984954_split_split.ms']
Start time
2024-08-08 14:32:52.753
End
2024-08-08 14:34:07.238
Duration
0:01:14.485
Note, WebLog generation is not included in the time.

CASA logs for stage 7