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 1.9624e-03 Jy/beam
minimum 1.0579e-04 Jy/beam
mean 2.4790e-04 Jy/beam
median 1.3586e-04 Jy/beam
sigma 2.1320e-04 Jy/beam
MAD rms 2.6912e-05 Jy/beam

RMS images

VLASS2.2.sb40462625.eb40489256.59492.13194918982_split_split.ms

s14_0.VLASS2.2.se.T25t15.J185821_573000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T25t15.J185821_573000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.2.sb40462625.eb40489256.59492.13194918982_split_split.ms']
output_dir
 
Start time
2025-05-27 23:55:28.176
End
2025-05-28 00:10:17.648
Duration
0:14:49.472
Note, WebLog generation is not included in the time.

CASA logs for stage 16