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 1.1981e-03 Jy/beam
minimum 1.2751e-04 Jy/beam
mean 2.2981e-04 Jy/beam
median 1.7699e-04 Jy/beam
sigma 1.1658e-04 Jy/beam
MAD rms 4.7935e-05 Jy/beam

RMS images

VLASS3.2.sb46288375.eb46662428.60574.69680592592_split_split.ms

VLASS3.2.ql.T03t23.J144655_303000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46288375.eb46662428.60574.69680592592_split_split.ms']
output_dir
 
Start time
2024-11-03 05:27:28.605
End
2024-11-03 05:28:26.042
Duration
0:00:57.438
Note, WebLog generation is not included in the time.

CASA logs for stage 7