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 1.0009e-03 Jy/beam
minimum 1.2684e-04 Jy/beam
mean 2.2198e-04 Jy/beam
median 1.6216e-04 Jy/beam
sigma 1.1838e-04 Jy/beam
MAD rms 2.8892e-05 Jy/beam

RMS images

VLASS3.2.sb46342982.eb46344887.60535.98575417824_split_split.ms

VLASS3.2.ql.T09t20.J124200_053000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46342982.eb46344887.60535.98575417824_split_split.ms']
output_dir
 
Start time
2024-09-10 12:19:05.205
End
2024-09-10 12:19:56.263
Duration
0:00:51.057
Note, WebLog generation is not included in the time.

CASA logs for stage 7