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 7.7501e-04 Jy/beam
minimum 1.1293e-04 Jy/beam
mean 1.7853e-04 Jy/beam
median 1.3410e-04 Jy/beam
sigma 9.2674e-05 Jy/beam
MAD rms 1.2111e-05 Jy/beam

RMS images

VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms

VLASS3.2.ql.T20t08.J054852_393000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45765605.eb46170645.60480.40723210648_split_split.ms']
Start time
2024-07-09 21:33:11.507
End
2024-07-09 21:34:39.788
Duration
0:01:28.282
Note, WebLog generation is not included in the time.

CASA logs for stage 7