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 7.8884e-04 Jy/beam
minimum 1.5476e-04 Jy/beam
mean 2.5220e-04 Jy/beam
median 2.0579e-04 Jy/beam
sigma 1.0205e-04 Jy/beam
MAD rms 3.4458e-05 Jy/beam

RMS images

VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms

VLASS3.2.ql.T07t21.J133013_123000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms']
Start time
2024-08-06 16:13:11.132
End
2024-08-06 16:14:31.071
Duration
0:01:19.939
Note, WebLog generation is not included in the time.

CASA logs for stage 7