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 7.3800e-04 Jy/beam
minimum 1.2549e-04 Jy/beam
mean 2.1309e-04 Jy/beam
median 1.5993e-04 Jy/beam
sigma 1.0912e-04 Jy/beam
MAD rms 2.5658e-05 Jy/beam

RMS images

VLASS3.2.sb46311229.eb46665224.60575.13050115741_split_split.ms

VLASS3.2.ql.T05t33.J215909_203000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46311229.eb46665224.60575.13050115741_split_split.ms']
output_dir
 
Start time
2024-10-02 09:16:07.716
End
2024-10-02 09:17:07.181
Duration
0:00:59.465
Note, WebLog generation is not included in the time.

CASA logs for stage 7