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 7.2909e-04 Jy/beam
minimum 1.1922e-04 Jy/beam
mean 1.8865e-04 Jy/beam
median 1.4155e-04 Jy/beam
sigma 9.6122e-05 Jy/beam
MAD rms 1.3815e-05 Jy/beam

RMS images

VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms

VLASS3.2.ql.T18t08.J055804_293000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms']
Start time
2024-08-21 10:34:42.357
End
2024-08-21 10:36:01.518
Duration
0:01:19.161
Note, WebLog generation is not included in the time.

CASA logs for stage 7