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 2.7021e-03 Jy/beam
minimum 1.0535e-04 Jy/beam
mean 1.8883e-04 Jy/beam
median 1.4552e-04 Jy/beam
sigma 9.3111e-05 Jy/beam
MAD rms 3.7069e-05 Jy/beam

RMS images

VLASS3.2.sb45672324.eb46194039.60500.20974844907_split_split.ms

VLASS3.2.ql.T25t16.J211959_603000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45672324.eb46194039.60500.20974844907_split_split.ms']
Start time
2024-07-18 01:46:08.874
End
2024-07-18 01:46:57.721
Duration
0:00:48.847
Note, WebLog generation is not included in the time.

CASA logs for stage 7