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 7.0295e-04 Jy/beam
minimum 1.2120e-04 Jy/beam
mean 1.9501e-04 Jy/beam
median 1.5185e-04 Jy/beam
sigma 9.4059e-05 Jy/beam
MAD rms 1.4061e-05 Jy/beam

RMS images

VLASS3.2.sb45401595.eb46233692.60511.7175775463_split_split.ms

VLASS3.2.ql.T07t13.J082634_123000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45401595.eb46233692.60511.7175775463_split_split.ms']
Start time
2024-08-02 12:56:46.334
End
2024-08-02 12:58:23.145
Duration
0:01:36.811
Note, WebLog generation is not included in the time.

CASA logs for stage 7