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 1.4495e-03 Jy/beam
minimum 1.1193e-04 Jy/beam
mean 2.1341e-04 Jy/beam
median 1.5818e-04 Jy/beam
sigma 1.2188e-04 Jy/beam
MAD rms 3.9916e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T19t26.J201641_333000.10.2048.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
2024-08-04 23:03:48.274
End
2024-08-04 23:04:41.690
Duration
0:00:53.416
Note, WebLog generation is not included in the time.

CASA logs for stage 7