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 6.3301e-04 Jy/beam
minimum 1.0815e-04 Jy/beam
mean 1.7073e-04 Jy/beam
median 1.3253e-04 Jy/beam
sigma 8.0588e-05 Jy/beam
MAD rms 1.4010e-05 Jy/beam

RMS images

VLASS3.2.sb45475438.eb46170878.60481.14940084491_split_split.ms

VLASS3.2.ql.T14t27.J174641_133000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45475438.eb46170878.60481.14940084491_split_split.ms']
Start time
2024-06-29 00:15:45.370
End
2024-06-29 00:17:18.719
Duration
0:01:33.349
Note, WebLog generation is not included in the time.

CASA logs for stage 7