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 6.6076e-04 Jy/beam
minimum 1.2522e-04 Jy/beam
mean 1.9169e-04 Jy/beam
median 1.5109e-04 Jy/beam
sigma 8.5242e-05 Jy/beam
MAD rms 1.3949e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t28.J182207_063000.10.2048.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
2024-07-11 16:02:33.207
End
2024-07-11 16:04:13.146
Duration
0:01:39.939
Note, WebLog generation is not included in the time.

CASA logs for stage 7