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 7.1326e-04 Jy/beam
minimum 1.1329e-04 Jy/beam
mean 1.8888e-04 Jy/beam
median 1.4187e-04 Jy/beam
sigma 9.8018e-05 Jy/beam
MAD rms 1.5290e-05 Jy/beam

RMS images

VLASS3.2.sb45643278.eb46194043.60500.58395724537_split_split.ms

VLASS3.2.ql.T18t12.J085439_313000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45643278.eb46194043.60500.58395724537_split_split.ms']
output_dir
 
Start time
2024-07-24 12:23:35.393
End
2024-07-24 12:24:55.693
Duration
0:01:20.301
Note, WebLog generation is not included in the time.

CASA logs for stage 7