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 7.3109e-04 Jy/beam
minimum 1.3114e-04 Jy/beam
mean 2.1353e-04 Jy/beam
median 1.6188e-04 Jy/beam
sigma 1.0392e-04 Jy/beam
MAD rms 2.1796e-05 Jy/beam

RMS images

VLASS3.2.sb45402433.eb46233696.60512.00178947917_split_split.ms

VLASS3.2.ql.T07t20.J124202_123000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45402433.eb46233696.60512.00178947917_split_split.ms']
Start time
2024-07-26 09:06:04.408
End
2024-07-26 09:07:12.856
Duration
0:01:08.448
Note, WebLog generation is not included in the time.

CASA logs for stage 7