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 9.9370e-04 Jy/beam
minimum 1.0934e-04 Jy/beam
mean 1.7695e-04 Jy/beam
median 1.3320e-04 Jy/beam
sigma 9.2113e-05 Jy/beam
MAD rms 1.2729e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T19t29.J224513_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 16:02:17.615
End
2024-07-23 16:03:41.934
Duration
0:01:24.319
Note, WebLog generation is not included in the time.

CASA logs for stage 7