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 9.1777e-04 Jy/beam
minimum 1.1394e-04 Jy/beam
mean 1.8714e-04 Jy/beam
median 1.4194e-04 Jy/beam
sigma 9.3924e-05 Jy/beam
MAD rms 1.6282e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t22.J143004_043000.10.2048.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
2024-07-11 22:46:49.985
End
2024-07-11 22:48:10.399
Duration
0:01:20.415
Note, WebLog generation is not included in the time.

CASA logs for stage 7