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 1.0066e-03 Jy/beam
minimum 1.0513e-04 Jy/beam
mean 1.7044e-04 Jy/beam
median 1.3145e-04 Jy/beam
sigma 8.5932e-05 Jy/beam
MAD rms 1.6229e-05 Jy/beam

RMS images

VLASS3.2.sb45729537.eb46150946.60468.52157822916_split_split.ms

VLASS3.2.ql.T22t08.J074856_463000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45729537.eb46150946.60468.52157822916_split_split.ms']
output_dir
 
Start time
2024-07-04 21:04:58.230
End
2024-07-04 21:06:37.262
Duration
0:01:39.032
Note, WebLog generation is not included in the time.

CASA logs for stage 7