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 9.4295e-04 Jy/beam
minimum 1.1530e-04 Jy/beam
mean 1.7954e-04 Jy/beam
median 1.3711e-04 Jy/beam
sigma 9.1717e-05 Jy/beam
MAD rms 1.1023e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t15.J105509_293000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms']
Start time
2024-07-17 19:19:46.482
End
2024-07-17 19:21:24.890
Duration
0:01:38.408
Note, WebLog generation is not included in the time.

CASA logs for stage 7