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 8.0776e-04 Jy/beam
minimum 1.2716e-04 Jy/beam
mean 2.1069e-04 Jy/beam
median 1.5859e-04 Jy/beam
sigma 9.9687e-05 Jy/beam
MAD rms 2.3858e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t31.J201406_073000.10.2048.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
2024-07-10 01:07:00.232
End
2024-07-10 01:07:57.568
Duration
0:00:57.336
Note, WebLog generation is not included in the time.

CASA logs for stage 7