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 1.0322e-03 Jy/beam
minimum 1.3069e-04 Jy/beam
mean 2.4021e-04 Jy/beam
median 1.7709e-04 Jy/beam
sigma 1.3290e-04 Jy/beam
MAD rms 3.4041e-05 Jy/beam

RMS images

VLASS3.2.sb45645173.eb46230201.60511.388574282406_split_split.ms

VLASS3.2.ql.T19t09.J071150_333000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45645173.eb46230201.60511.388574282406_split_split.ms']
output_dir
 
Start time
2024-08-13 09:18:42.046
End
2024-08-13 09:19:36.323
Duration
0:00:54.277
Note, WebLog generation is not included in the time.

CASA logs for stage 7