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 7.6071e-04 Jy/beam
minimum 1.2844e-04 Jy/beam
mean 2.0687e-04 Jy/beam
median 1.6024e-04 Jy/beam
sigma 9.9812e-05 Jy/beam
MAD rms 1.6526e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T07t30.J193422_133000.10.2048.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 21:22:27.922
End
2024-08-06 21:23:59.382
Duration
0:01:31.460
Note, WebLog generation is not included in the time.

CASA logs for stage 7