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 6.0234e-04 Jy/beam
minimum 1.1012e-04 Jy/beam
mean 1.7704e-04 Jy/beam
median 1.3327e-04 Jy/beam
sigma 8.8455e-05 Jy/beam
MAD rms 1.2164e-05 Jy/beam

RMS images

VLASS3.2.sb45489091.eb46193302.60495.06576005787_split_split.ms

VLASS3.2.ql.T15t19.J133620_193000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45489091.eb46193302.60495.06576005787_split_split.ms']
output_dir
 
Start time
2024-07-12 20:42:40.378
End
2024-07-12 20:44:00.649
Duration
0:01:20.271
Note, WebLog generation is not included in the time.

CASA logs for stage 7