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 1.1847e-03 Jy/beam
minimum 1.1515e-04 Jy/beam
mean 1.8599e-04 Jy/beam
median 1.4191e-04 Jy/beam
sigma 9.4048e-05 Jy/beam
MAD rms 1.7333e-05 Jy/beam

RMS images

VLASS3.2.sb45649654.eb46186098.60490.49999804398_split_split.ms

VLASS3.2.ql.T16t03.J020221_223000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45649654.eb46186098.60490.49999804398_split_split.ms']
output_dir
 
Start time
2024-07-11 09:40:36.843
End
2024-07-11 09:42:06.618
Duration
0:01:29.775
Note, WebLog generation is not included in the time.

CASA logs for stage 7