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 2.7267e-03 Jy/beam
minimum 1.3763e-04 Jy/beam
mean 3.1929e-04 Jy/beam
median 2.5503e-04 Jy/beam
sigma 1.7454e-04 Jy/beam
MAD rms 1.0941e-04 Jy/beam

RMS images

VLASS3.2.sb46316500.eb46665228.60575.71512837963_split_split.ms

VLASS3.2.ql.T01t35.J172711_363000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46316500.eb46665228.60575.71512837963_split_split.ms']
output_dir
 
Start time
2024-11-04 10:53:31.965
End
2024-11-04 10:54:20.967
Duration
0:00:49.002
Note, WebLog generation is not included in the time.

CASA logs for stage 7