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 1.2292e-03 Jy/beam
minimum 1.2604e-04 Jy/beam
mean 2.0676e-04 Jy/beam
median 1.5756e-04 Jy/beam
sigma 1.0493e-04 Jy/beam
MAD rms 1.9121e-05 Jy/beam

RMS images

VLASS3.2.sb46276553.eb46277714.60524.00327636574_split_split.ms

VLASS3.2.ql.T07t29.J191502_143000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb46276553.eb46277714.60524.00327636574_split_split.ms']
Start time
2024-08-09 18:11:59.773
End
2024-08-09 18:13:39.363
Duration
0:01:39.590
Note, WebLog generation is not included in the time.

CASA logs for stage 7