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 6.1390e-04 Jy/beam
minimum 1.0803e-04 Jy/beam
mean 1.7183e-04 Jy/beam
median 1.2948e-04 Jy/beam
sigma 8.6345e-05 Jy/beam
MAD rms 1.1955e-05 Jy/beam

RMS images

VLASS3.2.sb45648243.eb46185103.60489.41377829861_split_split.ms

VLASS3.2.ql.T15t32.J234612_163000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45648243.eb46185103.60489.41377829861_split_split.ms']
output_dir
 
Start time
2024-07-06 14:49:05.783
End
2024-07-06 14:50:24.197
Duration
0:01:18.413
Note, WebLog generation is not included in the time.

CASA logs for stage 7