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 7.0685e-04 Jy/beam
minimum 1.1807e-04 Jy/beam
mean 1.8525e-04 Jy/beam
median 1.4006e-04 Jy/beam
sigma 9.3330e-05 Jy/beam
MAD rms 1.2401e-05 Jy/beam

RMS images

VLASS3.2.sb45784784.eb46244793.60514.331334699076_split_split.ms

VLASS3.2.ql.T17t04.J025309_273000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45784784.eb46244793.60514.331334699076_split_split.ms']
output_dir
 
Start time
2024-07-27 16:59:14.670
End
2024-07-27 17:00:40.508
Duration
0:01:25.838
Note, WebLog generation is not included in the time.

CASA logs for stage 7