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 3.1828e+00 Jy/beam
minimum 1.7152e-04 Jy/beam
mean 1.4054e-02 Jy/beam
median 2.9608e-04 Jy/beam
sigma 9.7259e-02 Jy/beam
MAD rms 1.3724e-04 Jy/beam

RMS images

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

VLASS3.2.ql.T07t27.J173422_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
2024-08-29 20:17:31.329
End
2024-08-29 20:18:30.825
Duration
0:00:59.496
Note, WebLog generation is not included in the time.

CASA logs for stage 7