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 7.2430e-04 Jy/beam
minimum 1.0985e-04 Jy/beam
mean 1.8196e-04 Jy/beam
median 1.3976e-04 Jy/beam
sigma 8.9364e-05 Jy/beam
MAD rms 2.0712e-05 Jy/beam

RMS images

VLASS3.2.sb45491407.eb46190101.60493.392252210644_split_split.ms

VLASS3.2.ql.T15t26.J190343_163000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45491407.eb46190101.60493.392252210644_split_split.ms']
output_dir
 
Start time
2024-07-11 17:58:34.377
End
2024-07-11 17:59:55.621
Duration
0:01:21.243
Note, WebLog generation is not included in the time.

CASA logs for stage 7