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 7.7467e-04 Jy/beam
minimum 1.1134e-04 Jy/beam
mean 1.7616e-04 Jy/beam
median 1.3272e-04 Jy/beam
sigma 9.0385e-05 Jy/beam
MAD rms 1.2272e-05 Jy/beam

RMS images

VLASS3.2.sb45604475.eb46213502.60510.24079026621_split_split.ms

VLASS3.2.ql.T18t32.J231717_293000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45604475.eb46213502.60510.24079026621_split_split.ms']
Start time
2024-07-26 07:35:58.210
End
2024-07-26 07:37:23.856
Duration
0:01:25.647
Note, WebLog generation is not included in the time.

CASA logs for stage 7