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 1.9296e-03 Jy/beam
minimum 1.0911e-04 Jy/beam
mean 1.8916e-04 Jy/beam
median 1.4396e-04 Jy/beam
sigma 1.0186e-04 Jy/beam
MAD rms 2.4272e-05 Jy/beam

RMS images

VLASS3.2.sb45665352.eb46194192.60502.44192575231_split_split.ms

VLASS3.2.ql.T19t26.J201653_343000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45665352.eb46194192.60502.44192575231_split_split.ms']
Start time
2024-07-25 06:09:22.473
End
2024-07-25 06:10:53.140
Duration
0:01:30.667
Note, WebLog generation is not included in the time.

CASA logs for stage 7