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 1.2389e-03 Jy/beam
minimum 1.2508e-04 Jy/beam
mean 2.2657e-04 Jy/beam
median 1.7176e-04 Jy/beam
sigma 1.1601e-04 Jy/beam
MAD rms 4.1253e-05 Jy/beam

RMS images

VLASS3.2.sb46310168.eb46796759.60584.7794900463_split_split.ms

VLASS3.2.ql.T04t24.J152214_273000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46310168.eb46796759.60584.7794900463_split_split.ms']
output_dir
 
Start time
2024-11-05 14:43:42.936
End
2024-11-05 14:44:36.216
Duration
0:00:53.279
Note, WebLog generation is not included in the time.

CASA logs for stage 7