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 6.6325e-04 Jy/beam
minimum 1.3292e-04 Jy/beam
mean 2.0672e-04 Jy/beam
median 1.6200e-04 Jy/beam
sigma 9.3009e-05 Jy/beam
MAD rms 1.8847e-05 Jy/beam

RMS images

VLASS3.2.sb45548511.eb46244785.60513.99579079861_split_split.ms

VLASS3.2.ql.T12t20.J125403_053000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45548511.eb46244785.60513.99579079861_split_split.ms']
output_dir
 
Start time
2024-08-04 07:51:33.609
End
2024-08-04 07:53:07.901
Duration
0:01:34.291
Note, WebLog generation is not included in the time.

CASA logs for stage 7