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 7.6892e-04 Jy/beam
minimum 1.2397e-04 Jy/beam
mean 1.9611e-04 Jy/beam
median 1.5179e-04 Jy/beam
sigma 9.1189e-05 Jy/beam
MAD rms 1.7636e-05 Jy/beam

RMS images

VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms

VLASS3.2.ql.T08t20.J130224_113000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms']
Start time
2024-07-21 05:03:19.358
End
2024-07-21 05:04:41.873
Duration
0:01:22.514
Note, WebLog generation is not included in the time.

CASA logs for stage 7