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 6.8323e-04 Jy/beam
minimum 1.1135e-04 Jy/beam
mean 1.7854e-04 Jy/beam
median 1.3425e-04 Jy/beam
sigma 8.9131e-05 Jy/beam
MAD rms 1.3049e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T15t19.J134448_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
2024-07-14 01:12:17.787
End
2024-07-14 01:13:37.433
Duration
0:01:19.646
Note, WebLog generation is not included in the time.

CASA logs for stage 7