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 5.7042e-04 Jy/beam
minimum 1.0570e-04 Jy/beam
mean 1.6246e-04 Jy/beam
median 1.2481e-04 Jy/beam
sigma 8.0773e-05 Jy/beam
MAD rms 1.0158e-05 Jy/beam

RMS images

VLASS3.2.sb45729537.eb46150946.60468.52157822916_split_split.ms

VLASS3.2.ql.T22t02.J014804_453000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45729537.eb46150946.60468.52157822916_split_split.ms']
output_dir
 
Start time
2024-07-03 07:33:24.201
End
2024-07-03 07:35:02.644
Duration
0:01:38.442
Note, WebLog generation is not included in the time.

CASA logs for stage 7