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 6.2735e-04 Jy/beam
minimum 1.1014e-04 Jy/beam
mean 1.7689e-04 Jy/beam
median 1.3465e-04 Jy/beam
sigma 8.8898e-05 Jy/beam
MAD rms 1.4661e-05 Jy/beam

RMS images

VLASS3.2.sb45522904.eb46184642.60488.34551020833_split_split.ms

VLASS3.2.ql.T17t31.J231155_253000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45522904.eb46184642.60488.34551020833_split_split.ms']
Start time
2024-07-05 14:25:44.559
End
2024-07-05 14:27:11.893
Duration
0:01:27.335
Note, WebLog generation is not included in the time.

CASA logs for stage 7