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 5.6546e-04 Jy/beam
minimum 1.0461e-04 Jy/beam
mean 1.6102e-04 Jy/beam
median 1.2434e-04 Jy/beam
sigma 7.8741e-05 Jy/beam
MAD rms 1.1327e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T16t30.J215959_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 10:25:31.796
End
2024-08-10 10:27:11.738
Duration
0:01:39.942
Note, WebLog generation is not included in the time.

CASA logs for stage 7