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 7.9664e-04 Jy/beam
minimum 1.1431e-04 Jy/beam
mean 1.8992e-04 Jy/beam
median 1.4500e-04 Jy/beam
sigma 9.7125e-05 Jy/beam
MAD rms 1.9423e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t31.J201001_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 02:53:46.717
End
2024-07-12 02:55:04.698
Duration
0:01:17.981
Note, WebLog generation is not included in the time.

CASA logs for stage 7