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 6.2808e-04 Jy/beam
minimum 1.0704e-04 Jy/beam
mean 1.8296e-04 Jy/beam
median 1.3806e-04 Jy/beam
sigma 9.1538e-05 Jy/beam
MAD rms 2.2118e-05 Jy/beam

RMS images

VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms

VLASS3.2.ql.T23t08.J075836_513000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms']
output_dir
 
Start time
2024-08-15 04:31:42.019
End
2024-08-15 04:32:40.611
Duration
0:00:58.592
Note, WebLog generation is not included in the time.

CASA logs for stage 7