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 8.5203e-04 Jy/beam
minimum 1.4053e-04 Jy/beam
mean 2.3069e-04 Jy/beam
median 1.8452e-04 Jy/beam
sigma 1.0476e-04 Jy/beam
MAD rms 3.3187e-05 Jy/beam

RMS images

VLASS3.2.sb45422254.eb46193811.60499.09540233796_split_split.ms

VLASS3.2.ql.T08t30.J192201_103000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45422254.eb46193811.60499.09540233796_split_split.ms']
output_dir
 
Start time
2024-07-16 11:45:50.821
End
2024-07-16 11:47:06.489
Duration
0:01:15.668
Note, WebLog generation is not included in the time.

CASA logs for stage 7