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 6.4151e-04 Jy/beam
minimum 1.0524e-04 Jy/beam
mean 1.6719e-04 Jy/beam
median 1.2747e-04 Jy/beam
sigma 8.3102e-05 Jy/beam
MAD rms 1.2239e-05 Jy/beam

RMS images

VLASS3.2.sb45474333.eb46175700.60486.14437537037_split_split.ms

VLASS3.2.ql.T14t26.J170234_133000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45474333.eb46175700.60486.14437537037_split_split.ms']
Start time
2024-07-05 00:08:46.659
End
2024-07-05 00:10:19.530
Duration
0:01:32.871
Note, WebLog generation is not included in the time.

CASA logs for stage 7