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 1.2345e-03 Jy/beam
minimum 1.3177e-04 Jy/beam
mean 2.1723e-04 Jy/beam
median 1.7288e-04 Jy/beam
sigma 9.9309e-05 Jy/beam
MAD rms 2.7295e-05 Jy/beam

RMS images

VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms

VLASS3.2.ql.T10t19.J121801_033000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms']
Start time
2024-07-02 15:20:27.639
End
2024-07-02 15:21:53.828
Duration
0:01:26.189
Note, WebLog generation is not included in the time.

CASA logs for stage 7