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 1.1331e-03 Jy/beam
minimum 1.1330e-04 Jy/beam
mean 2.3455e-04 Jy/beam
median 1.4107e-04 Jy/beam
sigma 1.7686e-04 Jy/beam
MAD rms 2.1198e-05 Jy/beam

RMS images

VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms

s14_0.VLASS2.1.se.T18t22.J155639_313000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T18t22.J155639_313000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms']
output_dir
 
Start time
2025-01-02 09:16:22.889
End
2025-01-02 09:38:10.299
Duration
0:21:47.410
Note, WebLog generation is not included in the time.

CASA logs for stage 16