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 5.8890e-04 Jy/beam
minimum 1.0893e-04 Jy/beam
mean 1.6879e-04 Jy/beam
median 1.3024e-04 Jy/beam
sigma 8.4004e-05 Jy/beam
MAD rms 1.0712e-05 Jy/beam

RMS images

VLASS3.2.sb45664526.eb46186516.60492.39562277778_split_split.ms

VLASS3.2.ql.T19t27.J205955_333000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45664526.eb46186516.60492.39562277778_split_split.ms']
output_dir
 
Start time
2024-07-06 21:34:44.727
End
2024-07-06 21:36:18.521
Duration
0:01:33.794
Note, WebLog generation is not included in the time.

CASA logs for stage 7