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 1.3027e-03 Jy/beam
minimum 1.2727e-04 Jy/beam
mean 2.2614e-04 Jy/beam
median 1.6239e-04 Jy/beam
sigma 1.2889e-04 Jy/beam
MAD rms 2.5649e-05 Jy/beam

RMS images

VLASS3.2.sb45402433.eb46233696.60512.00178947917_split_split.ms

VLASS3.2.ql.T07t26.J170641_133000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45402433.eb46233696.60512.00178947917_split_split.ms']
Start time
2024-08-01 22:05:20.606
End
2024-08-01 22:06:20.365
Duration
0:00:59.760
Note, WebLog generation is not included in the time.

CASA logs for stage 7