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 7.6526e-04 Jy/beam
minimum 1.1601e-04 Jy/beam
mean 1.8450e-04 Jy/beam
median 1.3993e-04 Jy/beam
sigma 9.1330e-05 Jy/beam
MAD rms 1.5127e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t15.J110358_283000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms']
Start time
2024-07-17 18:34:43.220
End
2024-07-17 18:36:01.272
Duration
0:01:18.052
Note, WebLog generation is not included in the time.

CASA logs for stage 7