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 1.3432e-03 Jy/beam
minimum 1.3325e-04 Jy/beam
mean 2.2150e-04 Jy/beam
median 1.6294e-04 Jy/beam
sigma 1.1900e-04 Jy/beam
MAD rms 2.0626e-05 Jy/beam

RMS images

VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms

VLASS3.2.ql.T07t30.J195828_133000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms']
output_dir
 
Start time
2024-08-06 16:28:06.466
End
2024-08-06 16:29:16.591
Duration
0:01:10.125
Note, WebLog generation is not included in the time.

CASA logs for stage 7