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 1.1904e-03 Jy/beam
minimum 1.1782e-04 Jy/beam
mean 1.8327e-04 Jy/beam
median 1.4091e-04 Jy/beam
sigma 9.0807e-05 Jy/beam
MAD rms 1.3739e-05 Jy/beam

RMS images

VLASS3.2.sb45489091.eb46193302.60495.06576005787_split_split.ms

VLASS3.2.ql.T15t19.J135307_183000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45489091.eb46193302.60495.06576005787_split_split.ms']
Start time
2024-07-14 20:07:07.470
End
2024-07-14 20:08:51.276
Duration
0:01:43.806
Note, WebLog generation is not included in the time.

CASA logs for stage 7