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 1.0865e-03 Jy/beam
minimum 1.1528e-04 Jy/beam
mean 1.8391e-04 Jy/beam
median 1.3897e-04 Jy/beam
sigma 9.3155e-05 Jy/beam
MAD rms 1.3669e-05 Jy/beam

RMS images

VLASS3.2.sb45495367.eb46130723.60456.3862030787_split_split.ms

VLASS3.2.ql.T16t28.J203824_203000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45495367.eb46130723.60456.3862030787_split_split.ms']
output_dir
 
Start time
2024-07-01 08:17:05.601
End
2024-07-01 08:18:31.522
Duration
0:01:25.921
Note, WebLog generation is not included in the time.

CASA logs for stage 7