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 6.5613e-04 Jy/beam
minimum 1.0395e-04 Jy/beam
mean 1.6113e-04 Jy/beam
median 1.2397e-04 Jy/beam
sigma 7.9903e-05 Jy/beam
MAD rms 1.1141e-05 Jy/beam

RMS images

VLASS3.2.sb46275346.eb46279769.60525.378674085645_split_split.ms

VLASS3.2.ql.T16t30.J220416_213000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb46275346.eb46279769.60525.378674085645_split_split.ms']
Start time
2024-08-10 11:22:39.243
End
2024-08-10 11:24:20.404
Duration
0:01:41.161
Note, WebLog generation is not included in the time.

CASA logs for stage 7