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 7.2977e-04 Jy/beam
minimum 1.2324e-04 Jy/beam
mean 2.0028e-04 Jy/beam
median 1.4975e-04 Jy/beam
sigma 1.0441e-04 Jy/beam
MAD rms 1.6159e-05 Jy/beam

RMS images

VLASS3.2.sb45546414.eb46183366.60487.07578028935_split_split.ms

VLASS3.2.ql.T12t22.J141802_043000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45546414.eb46183366.60487.07578028935_split_split.ms']
output_dir
 
Start time
2024-07-03 22:59:07.650
End
2024-07-03 23:00:26.415
Duration
0:01:18.765
Note, WebLog generation is not included in the time.

CASA logs for stage 7