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 1.0546e-03 Jy/beam
minimum 1.1886e-04 Jy/beam
mean 1.9010e-04 Jy/beam
median 1.4203e-04 Jy/beam
sigma 9.8291e-05 Jy/beam
MAD rms 1.4099e-05 Jy/beam

RMS images

VLASS3.2.sb45495367.eb46130723.60456.3862030787_split_split.ms

VLASS3.2.ql.T16t28.J205156_233000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45495367.eb46130723.60456.3862030787_split_split.ms']
output_dir
 
Start time
2024-06-27 11:02:12.727
End
2024-06-27 11:03:31.611
Duration
0:01:18.884
Note, WebLog generation is not included in the time.

CASA logs for stage 7