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 9.3363e-03 Jy/beam
minimum 1.1533e-04 Jy/beam
mean 2.9577e-04 Jy/beam
median 1.9356e-04 Jy/beam
sigma 2.3889e-04 Jy/beam
MAD rms 7.9946e-05 Jy/beam

RMS images

VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms

s14_0.VLASS2.1.se.T21t21.J204022_423000.06.2048.v4.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T21t21.J204022_423000.06.2048.v4.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms']
output_dir
 
Start time
2025-03-04 04:49:07.727
End
2025-03-04 05:03:06.554
Duration
0:13:58.827
Note, WebLog generation is not included in the time.

CASA logs for stage 16