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 1.5811e-03 Jy/beam
minimum 1.1078e-04 Jy/beam
mean 2.0710e-04 Jy/beam
median 1.5470e-04 Jy/beam
sigma 1.1856e-04 Jy/beam
MAD rms 3.9506e-05 Jy/beam

RMS images

VLASS3.2.sb45475438.eb46170878.60481.14940084491_split_split.ms

VLASS3.2.ql.T14t24.J153833_143000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45475438.eb46170878.60481.14940084491_split_split.ms']
output_dir
 
Start time
2024-08-08 03:55:39.528
End
2024-08-08 03:56:36.757
Duration
0:00:57.229
Note, WebLog generation is not included in the time.

CASA logs for stage 7