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 2.0570e-03 Jy/beam
minimum 1.2511e-04 Jy/beam
mean 3.1306e-04 Jy/beam
median 1.9440e-04 Jy/beam
sigma 2.7457e-04 Jy/beam
MAD rms 6.7096e-05 Jy/beam

RMS images

VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms

s14_0.VLASS3.2.se.T10t24.J155801_033000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS3.2.se.T10t24.J155801_033000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms']
output_dir
 
Start time
2025-07-28 19:28:38.972
End
2025-07-28 19:47:16.003
Duration
0:18:37.031
Note, WebLog generation is not included in the time.

CASA logs for stage 16