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 6.7722e-04 Jy/beam
minimum 1.1053e-04 Jy/beam
mean 1.7750e-04 Jy/beam
median 1.3311e-04 Jy/beam
sigma 9.1681e-05 Jy/beam
MAD rms 1.3893e-05 Jy/beam

RMS images

VLASS3.2.sb45817079.eb46169400.60476.660716388884_split_split.ms

VLASS3.2.ql.T21t11.J101816_403000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45817079.eb46169400.60476.660716388884_split_split.ms']
output_dir
 
Start time
2024-07-06 22:06:26.886
End
2024-07-06 22:07:45.530
Duration
0:01:18.644
Note, WebLog generation is not included in the time.

CASA logs for stage 7