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 5.7165e-04 Jy/beam
minimum 1.0566e-04 Jy/beam
mean 1.6675e-04 Jy/beam
median 1.2558e-04 Jy/beam
sigma 8.4704e-05 Jy/beam
MAD rms 1.2036e-05 Jy/beam

RMS images

VLASS3.2.sb45491986.eb46194123.60501.35790217592_split_split.ms

VLASS3.2.ql.T15t27.J194024_163000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45491986.eb46194123.60501.35790217592_split_split.ms']
Start time
2024-08-20 10:30:55.993
End
2024-08-20 10:32:15.263
Duration
0:01:19.269
Note, WebLog generation is not included in the time.

CASA logs for stage 7