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 5.8055e-04 Jy/beam
minimum 1.0931e-04 Jy/beam
mean 1.7289e-04 Jy/beam
median 1.2961e-04 Jy/beam
sigma 8.6612e-05 Jy/beam
MAD rms 1.1392e-05 Jy/beam

RMS images

VLASS3.2.sb45729537.eb46150946.60468.52157822916_split_split.ms

VLASS3.2.ql.T22t04.J032031_473000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45729537.eb46150946.60468.52157822916_split_split.ms']
output_dir
 
Start time
2024-07-02 14:29:54.529
End
2024-07-02 14:31:10.795
Duration
0:01:16.266
Note, WebLog generation is not included in the time.

CASA logs for stage 7