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 6.9250e-04 Jy/beam
minimum 1.1906e-04 Jy/beam
mean 1.9082e-04 Jy/beam
median 1.4372e-04 Jy/beam
sigma 9.8794e-05 Jy/beam
MAD rms 1.5857e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T16t28.J204735_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 11:26:35.639
End
2024-06-27 11:27:54.974
Duration
0:01:19.334
Note, WebLog generation is not included in the time.

CASA logs for stage 7