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 1.2777e-03 Jy/beam
minimum 1.1236e-04 Jy/beam
mean 2.5117e-04 Jy/beam
median 1.4006e-04 Jy/beam
sigma 2.1043e-04 Jy/beam
MAD rms 2.2487e-05 Jy/beam

RMS images

VLASS2.2.sb40493634.eb40941789.59520.06707907407_split_split.ms

s14_0.VLASS2.2.se.T15t30.J222818_163000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T15t30.J222818_163000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.2.sb40493634.eb40941789.59520.06707907407_split_split.ms']
output_dir
 
Start time
2025-04-20 16:27:01.367
End
2025-04-20 16:43:56.505
Duration
0:16:55.138
Note, WebLog generation is not included in the time.

CASA logs for stage 16