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 1.0392e-03 Jy/beam
minimum 9.8872e-05 Jy/beam
mean 2.2567e-04 Jy/beam
median 1.2790e-04 Jy/beam
sigma 1.8422e-04 Jy/beam
MAD rms 2.6952e-05 Jy/beam

RMS images

VLASS2.2.sb40528187.eb40882891.59510.17895375_split_split.ms

s14_0.VLASS2.2.se.T20t30.J235909_393000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T20t30.J235909_393000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.2.sb40528187.eb40882891.59510.17895375_split_split.ms']
output_dir
 
Start time
2025-05-26 14:34:33.840
End
2025-05-26 14:50:19.966
Duration
0:15:46.126
Note, WebLog generation is not included in the time.

CASA logs for stage 16