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 7.2612e-04 Jy/beam
minimum 1.2014e-04 Jy/beam
mean 1.8657e-04 Jy/beam
median 1.4513e-04 Jy/beam
sigma 9.0111e-05 Jy/beam
MAD rms 1.5127e-05 Jy/beam

RMS images

VLASS3.2.sb45471252.eb46282102.60526.99330984954_split_split.ms

VLASS3.2.ql.T13t20.J125007_093000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45471252.eb46282102.60526.99330984954_split_split.ms']
output_dir
 
Start time
2024-08-09 07:10:00.687
End
2024-08-09 07:11:35.539
Duration
0:01:34.853
Note, WebLog generation is not included in the time.

CASA logs for stage 7