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 8.1237e-04 Jy/beam
minimum 1.2225e-04 Jy/beam
mean 1.9647e-04 Jy/beam
median 1.5325e-04 Jy/beam
sigma 9.2554e-05 Jy/beam
MAD rms 1.7155e-05 Jy/beam

RMS images

VLASS3.2.sb45581971.eb46277724.60524.308668645834_split_split.ms

VLASS3.2.ql.T18t26.J184717_293000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45581971.eb46277724.60524.308668645834_split_split.ms']
output_dir
 
Start time
2024-08-07 23:32:42.838
End
2024-08-07 23:34:06.216
Duration
0:01:23.378
Note, WebLog generation is not included in the time.

CASA logs for stage 7