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 7.6245e-04 Jy/beam
minimum 1.0680e-04 Jy/beam
mean 1.8131e-04 Jy/beam
median 1.3233e-04 Jy/beam
sigma 9.3653e-05 Jy/beam
MAD rms 1.6909e-05 Jy/beam

RMS images

VLASS3.2.sb45665352.eb46194192.60502.44192575231_split_split.ms

VLASS3.2.ql.T19t26.J200704_323000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45665352.eb46194192.60502.44192575231_split_split.ms']
output_dir
 
Start time
2024-07-23 21:35:03.444
End
2024-07-23 21:35:59.084
Duration
0:00:55.639
Note, WebLog generation is not included in the time.

CASA logs for stage 7