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 6.4910e-04 Jy/beam
minimum 1.0451e-04 Jy/beam
mean 1.6823e-04 Jy/beam
median 1.2746e-04 Jy/beam
sigma 8.5493e-05 Jy/beam
MAD rms 1.3289e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T15t27.J193614_163000.10.2048.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 23:06:03.693
End
2024-08-03 23:07:22.736
Duration
0:01:19.043
Note, WebLog generation is not included in the time.

CASA logs for stage 7