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 3.3986e-03 Jy/beam
minimum 1.2185e-04 Jy/beam
mean 2.2148e-04 Jy/beam
median 1.6210e-04 Jy/beam
sigma 1.3488e-04 Jy/beam
MAD rms 3.3069e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t31.J201404_063000.10.2048.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
2024-07-14 16:29:06.666
End
2024-07-14 16:30:02.260
Duration
0:00:55.595
Note, WebLog generation is not included in the time.

CASA logs for stage 7