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 7.9303e-04 Jy/beam
minimum 1.1180e-04 Jy/beam
mean 1.7870e-04 Jy/beam
median 1.3529e-04 Jy/beam
sigma 9.1230e-05 Jy/beam
MAD rms 1.5044e-05 Jy/beam

RMS images

VLASS3.2.sb45730661.eb46199303.60503.65379115741_split_split.ms

VLASS3.2.ql.T19t14.J104030_323000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45730661.eb46199303.60503.65379115741_split_split.ms']
Start time
2024-07-18 07:31:33.750
End
2024-07-18 07:32:54.876
Duration
0:01:21.125
Note, WebLog generation is not included in the time.

CASA logs for stage 7