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 6.1222e-04 Jy/beam
minimum 1.0849e-04 Jy/beam
mean 1.6768e-04 Jy/beam
median 1.2830e-04 Jy/beam
sigma 8.3118e-05 Jy/beam
MAD rms 1.0344e-05 Jy/beam

RMS images

VLASS3.2.sb45728718.eb46186108.60491.44031908565_split_split.ms

VLASS3.2.ql.T22t23.J222527_453000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45728718.eb46186108.60491.44031908565_split_split.ms']
output_dir
 
Start time
2024-07-05 04:32:39.085
End
2024-07-05 04:34:14.869
Duration
0:01:35.784
Note, WebLog generation is not included in the time.

CASA logs for stage 7