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 7.7004e-04 Jy/beam
minimum 1.1145e-04 Jy/beam
mean 1.8820e-04 Jy/beam
median 1.3779e-04 Jy/beam
sigma 9.6411e-05 Jy/beam
MAD rms 2.1824e-05 Jy/beam

RMS images

VLASS3.2.sb45729537.eb46150946.60468.52157822916_split_split.ms

VLASS3.2.ql.T22t04.J030847_473000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45729537.eb46150946.60468.52157822916_split_split.ms']
Start time
2024-07-11 02:08:03.279
End
2024-07-11 02:08:53.204
Duration
0:00:49.926
Note, WebLog generation is not included in the time.

CASA logs for stage 7