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 1.5633e-03 Jy/beam
minimum 1.0816e-04 Jy/beam
mean 2.2953e-04 Jy/beam
median 1.3173e-04 Jy/beam
sigma 1.9439e-04 Jy/beam
MAD rms 1.4974e-05 Jy/beam

RMS images

VLASS2.2.sb40879186.eb40941791.59520.340825879626_split_split.ms

s14_0.VLASS2.2.se.T16t08.J053824_203000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T16t08.J053824_203000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.2.sb40879186.eb40941791.59520.340825879626_split_split.ms']
output_dir
 
Start time
2025-04-23 15:33:35.778
End
2025-04-23 15:56:32.644
Duration
0:22:56.866
Note, WebLog generation is not included in the time.

CASA logs for stage 16