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 4.5742e-03 Jy/beam
minimum 1.0486e-04 Jy/beam
mean 3.1744e-04 Jy/beam
median 2.0735e-04 Jy/beam
sigma 2.8932e-04 Jy/beam
MAD rms 1.2356e-04 Jy/beam

RMS images

VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms

s14_0.VLASS2.1.se.T24t09.J083122_553000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T24t09.J083122_553000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms']
output_dir
 
Start time
2025-04-20 16:15:34.604
End
2025-04-20 16:40:50.558
Duration
0:25:15.953
Note, WebLog generation is not included in the time.

CASA logs for stage 16