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 7.0549e-04 Jy/beam
minimum 1.1451e-04 Jy/beam
mean 1.8397e-04 Jy/beam
median 1.4162e-04 Jy/beam
sigma 9.1837e-05 Jy/beam
MAD rms 1.2413e-05 Jy/beam

RMS images

VLASS3.2.sb45427209.eb46169430.60479.19010585648_split_split.ms

VLASS3.2.ql.T09t25.J160601_053000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45427209.eb46169430.60479.19010585648_split_split.ms']
Start time
2024-07-06 14:48:12.386
End
2024-07-06 14:49:48.585
Duration
0:01:36.199
Note, WebLog generation is not included in the time.

CASA logs for stage 7