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 7.2854e-04 Jy/beam
minimum 1.2329e-04 Jy/beam
mean 1.9805e-04 Jy/beam
median 1.4948e-04 Jy/beam
sigma 1.0266e-04 Jy/beam
MAD rms 1.3832e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T13t28.J180606_113000.10.2048.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
2024-07-20 20:22:21.211
End
2024-07-20 20:23:40.955
Duration
0:01:19.743
Note, WebLog generation is not included in the time.

CASA logs for stage 7