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 6.5940e-04 Jy/beam
minimum 1.2597e-04 Jy/beam
mean 2.0041e-04 Jy/beam
median 1.5710e-04 Jy/beam
sigma 9.1423e-05 Jy/beam
MAD rms 1.8305e-05 Jy/beam

RMS images

VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms

VLASS3.2.ql.T08t26.J170224_113000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms']
output_dir
 
Start time
2024-07-20 20:32:05.534
End
2024-07-20 20:33:32.325
Duration
0:01:26.791
Note, WebLog generation is not included in the time.

CASA logs for stage 7