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 7.0262e-04 Jy/beam
minimum 1.1440e-04 Jy/beam
mean 1.7946e-04 Jy/beam
median 1.3793e-04 Jy/beam
sigma 8.9845e-05 Jy/beam
MAD rms 1.1801e-05 Jy/beam

RMS images

VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms

VLASS3.2.ql.T18t04.J025415_303000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms']
output_dir
 
Start time
2024-08-21 02:14:39.355
End
2024-08-21 02:16:17.797
Duration
0:01:38.442
Note, WebLog generation is not included in the time.

CASA logs for stage 7