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 6.5553e-04 Jy/beam
minimum 1.0772e-04 Jy/beam
mean 1.7729e-04 Jy/beam
median 1.3786e-04 Jy/beam
sigma 8.5359e-05 Jy/beam
MAD rms 1.5896e-05 Jy/beam

RMS images

VLASS3.2.sb45490249.eb46169406.60477.2460491088_split_split.ms

VLASS3.2.ql.T15t24.J172116_173000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45490249.eb46169406.60477.2460491088_split_split.ms']
output_dir
 
Start time
2024-06-30 07:26:42.348
End
2024-06-30 07:28:22.252
Duration
0:01:39.904
Note, WebLog generation is not included in the time.

CASA logs for stage 7