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 1.0644e-03 Jy/beam
minimum 1.0410e-04 Jy/beam
mean 2.0119e-04 Jy/beam
median 1.2725e-04 Jy/beam
sigma 1.4650e-04 Jy/beam
MAD rms 1.5325e-05 Jy/beam

RMS images

VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms

s13_0.VLASS2.1.se.T20t22.J170041_383000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s13_0.VLASS2.1.se.T20t22.J170041_383000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms']
output_dir
 
Start time
2024-04-12 01:56:21.186
End
2024-04-12 02:21:59.802
Duration
0:25:38.616
Note, WebLog generation is not included in the time.

CASA logs for stage 15