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 1.0452e-03 Jy/beam
minimum 1.0942e-04 Jy/beam
mean 1.9702e-04 Jy/beam
median 1.4175e-04 Jy/beam
sigma 1.0809e-04 Jy/beam
MAD rms 2.9525e-05 Jy/beam

RMS images

VLASS3.2.sb45725085.eb46233704.60512.394398310185_split_split.ms

VLASS3.2.ql.T17t06.J042923_243000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45725085.eb46233704.60512.394398310185_split_split.ms']
Start time
2024-08-09 20:36:45.938
End
2024-08-09 20:37:23.395
Duration
0:00:37.457
Note, WebLog generation is not included in the time.

CASA logs for stage 7