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 3.2973e-02 Jy/beam
minimum 1.3458e-04 Jy/beam
mean 4.9077e-04 Jy/beam
median 2.1723e-04 Jy/beam
sigma 1.3817e-03 Jy/beam
MAD rms 9.1550e-05 Jy/beam

RMS images

VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms

VLASS3.2.ql.T10t27.J174602_033000.10.2048.v2.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms']
Start time
2024-08-15 10:21:38.805
End
2024-08-15 10:23:04.884
Duration
0:01:26.078
Note, WebLog generation is not included in the time.

CASA logs for stage 7