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 1.8244e-03 Jy/beam
minimum 1.0957e-04 Jy/beam
mean 2.3842e-04 Jy/beam
median 1.4168e-04 Jy/beam
sigma 1.9582e-04 Jy/beam
MAD rms 2.6529e-05 Jy/beam

RMS images

VLASS2.1.sb38549013.eb38560130.59067.120196296295_split_split.ms

s14_0.VLASS2.1.se.T27t11.J164803_683000.06.2048.v2.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T27t11.J164803_683000.06.2048.v2.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

output_dir
 
vis
['VLASS2.1.sb38549013.eb38560130.59067.120196296295_split_split.ms']
Start time
2025-05-08 12:34:13.378
End
2025-05-08 12:54:29.819
Duration
0:20:16.441
Note, WebLog generation is not included in the time.

CASA logs for stage 16