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 1.0228e-03 Jy/beam
minimum 1.1040e-04 Jy/beam
mean 2.1861e-04 Jy/beam
median 1.3360e-04 Jy/beam
sigma 1.6052e-04 Jy/beam
MAD rms 1.8008e-05 Jy/beam

RMS images

VLASS2.2.sb40232189.eb40456740.59486.99024296296_split_split.ms

s14_0.VLASS2.2.se.T12t25.J160600_043000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T12t25.J160600_043000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.2.sb40232189.eb40456740.59486.99024296296_split_split.ms']
output_dir
 
Start time
2025-04-16 05:48:16.678
End
2025-04-16 06:09:21.518
Duration
0:21:04.840
Note, WebLog generation is not included in the time.

CASA logs for stage 16