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 7.5572e-04 Jy/beam
minimum 1.1372e-04 Jy/beam
mean 2.0114e-04 Jy/beam
median 1.4881e-04 Jy/beam
sigma 1.0395e-04 Jy/beam
MAD rms 3.2097e-05 Jy/beam

RMS images

VLASS3.2.sb45778582.eb46233961.60512.58184721065_split_split.ms

VLASS3.2.ql.T20t14.J111050_383000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45778582.eb46233961.60512.58184721065_split_split.ms']
output_dir
 
Start time
2024-08-01 08:21:56.384
End
2024-08-01 08:22:38.086
Duration
0:00:41.702
Note, WebLog generation is not included in the time.

CASA logs for stage 7