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 6.8690e-04 Jy/beam
minimum 1.2309e-04 Jy/beam
mean 2.0774e-04 Jy/beam
median 1.5864e-04 Jy/beam
sigma 9.5770e-05 Jy/beam
MAD rms 2.4911e-05 Jy/beam

RMS images

VLASS3.2.sb45485121.eb46138419.60465.288844282404_split_split.ms

VLASS3.2.ql.T09t24.J154611_073000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45485121.eb46138419.60465.288844282404_split_split.ms']
Start time
2024-07-19 09:08:22.666
End
2024-07-19 09:09:16.085
Duration
0:00:53.419
Note, WebLog generation is not included in the time.

CASA logs for stage 7