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 7.3943e-04 Jy/beam
minimum 1.2014e-04 Jy/beam
mean 1.9774e-04 Jy/beam
median 1.5007e-04 Jy/beam
sigma 9.8051e-05 Jy/beam
MAD rms 1.8906e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t11.J080459_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
2024-07-18 03:56:06.243
End
2024-07-18 03:57:24.588
Duration
0:01:18.346
Note, WebLog generation is not included in the time.

CASA logs for stage 7