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 4.1020e-03 Jy/beam
minimum 1.3464e-04 Jy/beam
mean 2.2675e-04 Jy/beam
median 1.6627e-04 Jy/beam
sigma 1.2897e-04 Jy/beam
MAD rms 2.7180e-05 Jy/beam

RMS images

VLASS3.2.sb45464180.eb46207657.60508.17503989583_split_split.ms

VLASS3.2.ql.T12t26.J165403_053000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45464180.eb46207657.60508.17503989583_split_split.ms']
output_dir
 
Start time
2024-07-26 08:51:41.462
End
2024-07-26 08:52:37.337
Duration
0:00:55.874
Note, WebLog generation is not included in the time.

CASA logs for stage 7