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 7.6330e-04 Jy/beam
minimum 1.1656e-04 Jy/beam
mean 2.0029e-04 Jy/beam
median 1.5277e-04 Jy/beam
sigma 9.7957e-05 Jy/beam
MAD rms 3.1961e-05 Jy/beam

RMS images

VLASS3.2.sb46289454.eb46811245.60586.986174907404_split_split.ms

VLASS3.2.ql.T03t32.J210524_303000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46289454.eb46811245.60586.986174907404_split_split.ms']
output_dir
 
Start time
2024-11-29 23:29:30.737
End
2024-11-29 23:30:25.573
Duration
0:00:54.836
Note, WebLog generation is not included in the time.

CASA logs for stage 7