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 6.2887e-04 Jy/beam
minimum 1.0903e-04 Jy/beam
mean 1.7156e-04 Jy/beam
median 1.3071e-04 Jy/beam
sigma 8.4487e-05 Jy/beam
MAD rms 1.3178e-05 Jy/beam

RMS images

VLASS3.2.sb45731877.eb46202266.60506.43961032407_split_split.ms

VLASS3.2.ql.T20t30.J232945_383000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45731877.eb46202266.60506.43961032407_split_split.ms']
Start time
2024-07-25 13:33:07.608
End
2024-07-25 13:34:46.715
Duration
0:01:39.107
Note, WebLog generation is not included in the time.

CASA logs for stage 7