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 1.2654e-03 Jy/beam
minimum 1.1845e-04 Jy/beam
mean 2.0095e-04 Jy/beam
median 1.5179e-04 Jy/beam
sigma 9.9933e-05 Jy/beam
MAD rms 2.1165e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t28.J183802_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 17:37:41.376
End
2024-07-11 17:38:49.535
Duration
0:01:08.159
Note, WebLog generation is not included in the time.

CASA logs for stage 7