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 7.2455e-04 Jy/beam
minimum 1.2137e-04 Jy/beam
mean 1.9389e-04 Jy/beam
median 1.4789e-04 Jy/beam
sigma 1.0133e-04 Jy/beam
MAD rms 1.5149e-05 Jy/beam

RMS images

VLASS3.2.sb45763272.eb46193318.60496.21627585648_split_split.ms

VLASS3.2.ql.T22t15.J143035_443000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45763272.eb46193318.60496.21627585648_split_split.ms']
Start time
2024-07-12 20:40:36.713
End
2024-07-12 20:41:58.105
Duration
0:01:21.391
Note, WebLog generation is not included in the time.

CASA logs for stage 7