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 9.0608e-04 Jy/beam
minimum 1.0937e-04 Jy/beam
mean 1.7350e-04 Jy/beam
median 1.3032e-04 Jy/beam
sigma 9.1571e-05 Jy/beam
MAD rms 1.1672e-05 Jy/beam

RMS images

VLASS3.2.sb45765012.eb46201947.60505.52412106482_split_split.ms

VLASS3.2.ql.T17t07.J045441_273000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45765012.eb46201947.60505.52412106482_split_split.ms']
output_dir
 
Start time
2024-07-20 19:05:36.215
End
2024-07-20 19:07:01.447
Duration
0:01:25.232
Note, WebLog generation is not included in the time.

CASA logs for stage 7