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 1.0950e-03 Jy/beam
minimum 1.0304e-04 Jy/beam
mean 2.1232e-04 Jy/beam
median 1.2325e-04 Jy/beam
sigma 1.7549e-04 Jy/beam
MAD rms 1.3621e-05 Jy/beam

RMS images

VLASS2.2.sb40880919.eb41034540.59559.16303170139_split_split.ms

s14_0.VLASS2.2.se.T17t03.J015404_243000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T17t03.J015404_243000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.2.sb40880919.eb41034540.59559.16303170139_split_split.ms']
output_dir
 
Start time
2025-06-15 17:59:24.409
End
2025-06-15 18:22:10.665
Duration
0:22:46.256
Note, WebLog generation is not included in the time.

CASA logs for stage 16