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 1.9246e-03 Jy/beam
minimum 1.0332e-04 Jy/beam
mean 2.1517e-04 Jy/beam
median 1.2387e-04 Jy/beam
sigma 1.8297e-04 Jy/beam
MAD rms 1.5191e-05 Jy/beam

RMS images

VLASS2.2.sb40233904.eb40478968.59488.05569084491_split_split.ms

s14_0.VLASS2.2.se.T16t25.J180208_213000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T16t25.J180208_213000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

output_dir
 
vis
['VLASS2.2.sb40233904.eb40478968.59488.05569084491_split_split.ms']
Start time
2025-05-18 19:54:29.132
End
2025-05-18 20:17:22.839
Duration
0:22:53.707
Note, WebLog generation is not included in the time.

CASA logs for stage 16