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 7.4124e-04 Jy/beam
minimum 1.1620e-04 Jy/beam
mean 1.9738e-04 Jy/beam
median 1.4543e-04 Jy/beam
sigma 1.0302e-04 Jy/beam
MAD rms 2.1544e-05 Jy/beam

RMS images

VLASS3.2.sb45427209.eb46169430.60479.19010585648_split_split.ms

VLASS3.2.ql.T09t22.J141402_043000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45427209.eb46169430.60479.19010585648_split_split.ms']
Start time
2024-07-12 22:41:33.344
End
2024-07-12 22:42:30.139
Duration
0:00:56.795
Note, WebLog generation is not included in the time.

CASA logs for stage 7