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 7.6927e-04 Jy/beam
minimum 1.1627e-04 Jy/beam
mean 1.9294e-04 Jy/beam
median 1.4346e-04 Jy/beam
sigma 9.8434e-05 Jy/beam
MAD rms 1.8562e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t13.J090219_313000.10.2048.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 15:46:15.473
End
2024-07-17 15:47:24.845
Duration
0:01:09.371
Note, WebLog generation is not included in the time.

CASA logs for stage 7