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 7.4926e-04 Jy/beam
minimum 1.3662e-04 Jy/beam
mean 2.1818e-04 Jy/beam
median 1.6529e-04 Jy/beam
sigma 1.0917e-04 Jy/beam
MAD rms 1.6980e-05 Jy/beam

RMS images

VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms

VLASS3.2.ql.T07t30.J193418_123000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms']
Start time
2024-08-06 10:32:54.074
End
2024-08-06 10:34:13.396
Duration
0:01:19.323
Note, WebLog generation is not included in the time.

CASA logs for stage 7