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 7.5321e-04 Jy/beam
minimum 1.1997e-04 Jy/beam
mean 1.8790e-04 Jy/beam
median 1.4391e-04 Jy/beam
sigma 9.2357e-05 Jy/beam
MAD rms 1.4402e-05 Jy/beam

RMS images

VLASS3.2.sb45464760.eb46184640.60488.09602216435_split_split.ms

VLASS3.2.ql.T13t25.J161816_103000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45464760.eb46184640.60488.09602216435_split_split.ms']
Start time
2024-07-04 07:01:55.182
End
2024-07-04 07:03:28.085
Duration
0:01:32.903
Note, WebLog generation is not included in the time.

CASA logs for stage 7