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 7.8659e-04 Jy/beam
minimum 1.1704e-04 Jy/beam
mean 1.8135e-04 Jy/beam
median 1.3952e-04 Jy/beam
sigma 9.0212e-05 Jy/beam
MAD rms 1.2197e-05 Jy/beam

RMS images

VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms

VLASS3.2.ql.T18t13.J093418_293000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms']
output_dir
 
Start time
2024-07-18 06:09:18.065
End
2024-07-18 06:10:53.900
Duration
0:01:35.835
Note, WebLog generation is not included in the time.

CASA logs for stage 7