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 3.4947e-03 Jy/beam
minimum 1.0530e-04 Jy/beam
mean 2.3385e-04 Jy/beam
median 1.3306e-04 Jy/beam
sigma 2.1762e-04 Jy/beam
MAD rms 2.1796e-05 Jy/beam

RMS images

VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms

s14_0.VLASS2.1.se.T25t18.J231358_583000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T25t18.J231358_583000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms']
output_dir
 
Start time
2025-01-15 23:38:54.579
End
2025-01-16 00:04:17.970
Duration
0:25:23.391
Note, WebLog generation is not included in the time.

CASA logs for stage 16