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 1.1389e-03 Jy/beam
minimum 1.0292e-04 Jy/beam
mean 1.9238e-04 Jy/beam
median 1.3828e-04 Jy/beam
sigma 1.1264e-04 Jy/beam
MAD rms 3.1082e-05 Jy/beam

RMS images

VLASS3.2.sb45623055.eb46200180.60504.33565158564_split_split.ms

VLASS3.2.ql.T19t01.J003121_343000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45623055.eb46200180.60504.33565158564_split_split.ms']
Start time
2024-08-04 16:05:53.341
End
2024-08-04 16:06:53.625
Duration
0:01:00.284
Note, WebLog generation is not included in the time.

CASA logs for stage 7