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 2.5484e-02 Jy/beam
minimum 1.3629e-04 Jy/beam
mean 3.9284e-04 Jy/beam
median 1.9406e-04 Jy/beam
sigma 9.2308e-04 Jy/beam
MAD rms 5.7207e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T10t27.J174201_033000.10.2048.v2.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms']
output_dir
 
Start time
2024-08-15 11:51:52.787
End
2024-08-15 11:53:19.098
Duration
0:01:26.311
Note, WebLog generation is not included in the time.

CASA logs for stage 7