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 6.8934e-04 Jy/beam
minimum 1.1544e-04 Jy/beam
mean 1.8643e-04 Jy/beam
median 1.4163e-04 Jy/beam
sigma 9.6463e-05 Jy/beam
MAD rms 1.3655e-05 Jy/beam

RMS images

VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms

VLASS3.2.ql.T20t08.J061801_363000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms']
Start time
2024-07-09 17:20:36.851
End
2024-07-09 17:22:05.290
Duration
0:01:28.439
Note, WebLog generation is not included in the time.

CASA logs for stage 7