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 7.9759e-04 Jy/beam
minimum 1.1618e-04 Jy/beam
mean 1.8212e-04 Jy/beam
median 1.4073e-04 Jy/beam
sigma 9.0388e-05 Jy/beam
MAD rms 1.2889e-05 Jy/beam

RMS images

VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms

VLASS3.2.ql.T18t15.J110438_303000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms']
output_dir
 
Start time
2024-07-18 18:09:16.634
End
2024-07-18 18:10:52.296
Duration
0:01:35.661
Note, WebLog generation is not included in the time.

CASA logs for stage 7