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 1.0204e-03 Jy/beam
minimum 9.7623e-05 Jy/beam
mean 2.0264e-04 Jy/beam
median 1.1849e-04 Jy/beam
sigma 1.6856e-04 Jy/beam
MAD rms 1.4622e-05 Jy/beam

RMS images

VLASS2.2.sb40507148.eb40987311.59548.184427245375_split_split.ms

s14_0.VLASS2.2.se.T17t08.J053019_243000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T17t08.J053019_243000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.2.sb40507148.eb40987311.59548.184427245375_split_split.ms']
output_dir
 
Start time
2025-06-14 02:08:40.472
End
2025-06-14 02:32:04.153
Duration
0:23:23.681
Note, WebLog generation is not included in the time.

CASA logs for stage 16