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 6.9399e-04 Jy/beam
minimum 1.1491e-04 Jy/beam
mean 1.8282e-04 Jy/beam
median 1.4078e-04 Jy/beam
sigma 9.4608e-05 Jy/beam
MAD rms 1.2907e-05 Jy/beam

RMS images

VLASS3.2.sb45815695.eb46157870.60470.35800396991_split_split.ms

VLASS3.2.ql.T21t06.J055539_413000.10.2048.v2.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45815695.eb46157870.60470.35800396991_split_split.ms']
output_dir
 
Start time
2024-07-11 02:17:19.392
End
2024-07-11 02:18:56.880
Duration
0:01:37.488
Note, WebLog generation is not included in the time.

CASA logs for stage 7