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 1.4128e-03 Jy/beam
minimum 1.1356e-04 Jy/beam
mean 2.5341e-04 Jy/beam
median 1.5247e-04 Jy/beam
sigma 1.9018e-04 Jy/beam
MAD rms 4.0381e-05 Jy/beam

RMS images

VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms

s14_0.VLASS2.1.se.T18t22.J162817_303000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T18t22.J162817_303000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms']
output_dir
 
Start time
2025-02-22 17:01:17.003
End
2025-02-22 17:14:24.570
Duration
0:13:07.567
Note, WebLog generation is not included in the time.

CASA logs for stage 16