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 6.8583e-04 Jy/beam
minimum 1.2871e-04 Jy/beam
mean 2.0150e-04 Jy/beam
median 1.5806e-04 Jy/beam
sigma 9.3523e-05 Jy/beam
MAD rms 1.5296e-05 Jy/beam

RMS images

VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms

VLASS3.2.ql.T08t26.J170624_103000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms']
output_dir
 
Start time
2024-07-21 00:36:21.705
End
2024-07-21 00:37:51.240
Duration
0:01:29.535
Note, WebLog generation is not included in the time.

CASA logs for stage 7