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 1.2579e-03 Jy/beam
minimum 1.2418e-04 Jy/beam
mean 2.2190e-04 Jy/beam
median 1.7004e-04 Jy/beam
sigma 1.1176e-04 Jy/beam
MAD rms 3.9878e-05 Jy/beam

RMS images

VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms

VLASS3.2.ql.T18t11.J075059_313000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms']
output_dir
 
Start time
2024-07-23 17:19:44.597
End
2024-07-23 17:20:38.931
Duration
0:00:54.334
Note, WebLog generation is not included in the time.

CASA logs for stage 7