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 6.3596e-04 Jy/beam
minimum 1.1581e-04 Jy/beam
mean 1.8197e-04 Jy/beam
median 1.3696e-04 Jy/beam
sigma 9.3558e-05 Jy/beam
MAD rms 1.2715e-05 Jy/beam

RMS images

VLASS3.2.sb45649075.eb46175702.60486.47714287037_split_split.ms

VLASS3.2.ql.T15t06.J042431_163000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45649075.eb46175702.60486.47714287037_split_split.ms']
output_dir
 
Start time
2024-07-10 12:57:41.361
End
2024-07-10 12:58:59.938
Duration
0:01:18.578
Note, WebLog generation is not included in the time.

CASA logs for stage 7