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 4.3697e-03 Jy/beam
minimum 1.1928e-04 Jy/beam
mean 2.6964e-04 Jy/beam
median 2.2026e-04 Jy/beam
sigma 1.9153e-04 Jy/beam
MAD rms 1.0125e-04 Jy/beam

RMS images

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

VLASS3.2.ql.T14t21.J134634_123000.10.2048.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
2024-08-17 21:53:13.062
End
2024-08-17 21:54:07.524
Duration
0:00:54.462
Note, WebLog generation is not included in the time.

CASA logs for stage 7