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 1.2498e-03 Jy/beam
minimum 1.5815e-04 Jy/beam
mean 2.7959e-04 Jy/beam
median 1.9914e-04 Jy/beam
sigma 1.6363e-04 Jy/beam
MAD rms 2.6869e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T17t10.J072934_253000.10.2048.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 01:34:50.179
End
2024-07-20 01:35:47.504
Duration
0:00:57.325
Note, WebLog generation is not included in the time.

CASA logs for stage 7