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 6.1467e-04 Jy/beam
minimum 1.0208e-04 Jy/beam
mean 1.6633e-04 Jy/beam
median 1.2484e-04 Jy/beam
sigma 8.4945e-05 Jy/beam
MAD rms 1.2483e-05 Jy/beam

RMS images

VLASS3.2.sb45491986.eb46194123.60501.35790217592_split_split.ms

VLASS3.2.ql.T15t27.J195316_193000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45491986.eb46194123.60501.35790217592_split_split.ms']
output_dir
 
Start time
2024-08-03 12:30:15.375
End
2024-08-03 12:31:34.061
Duration
0:01:18.686
Note, WebLog generation is not included in the time.

CASA logs for stage 7