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 6.8105e-04 Jy/beam
minimum 1.1606e-04 Jy/beam
mean 1.8345e-04 Jy/beam
median 1.3883e-04 Jy/beam
sigma 9.2369e-05 Jy/beam
MAD rms 1.3525e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t15.J103217_293000.10.2048.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
2024-07-17 17:24:41.677
End
2024-07-17 17:26:07.145
Duration
0:01:25.468
Note, WebLog generation is not included in the time.

CASA logs for stage 7