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 6.7943e-04 Jy/beam
minimum 1.1896e-04 Jy/beam
mean 1.9263e-04 Jy/beam
median 1.4867e-04 Jy/beam
sigma 9.5006e-05 Jy/beam
MAD rms 1.5163e-05 Jy/beam

RMS images

VLASS3.2.sb45472653.eb46201939.60505.10061033565_split_split.ms

VLASS3.2.ql.T13t28.J182624_103000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45472653.eb46201939.60505.10061033565_split_split.ms']
Start time
2024-07-21 04:53:17.674
End
2024-07-21 04:54:47.393
Duration
0:01:29.718
Note, WebLog generation is not included in the time.

CASA logs for stage 7