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 7.4986e-04 Jy/beam
minimum 1.1698e-04 Jy/beam
mean 1.8460e-04 Jy/beam
median 1.4339e-04 Jy/beam
sigma 8.9340e-05 Jy/beam
MAD rms 1.3554e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t28.J180601_053000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45427209.eb46169430.60479.19010585648_split_split.ms']
output_dir
 
Start time
2024-07-12 02:50:30.047
End
2024-07-12 02:52:11.556
Duration
0:01:41.509
Note, WebLog generation is not included in the time.

CASA logs for stage 7