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 6.9359e-04 Jy/beam
minimum 1.2320e-04 Jy/beam
mean 1.9238e-04 Jy/beam
median 1.5094e-04 Jy/beam
sigma 8.6782e-05 Jy/beam
MAD rms 1.4369e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t31.J202207_063000.10.2048.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 22:28:18.140
End
2024-07-11 22:30:00.722
Duration
0:01:42.582
Note, WebLog generation is not included in the time.

CASA logs for stage 7