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 6.7011e-04 Jy/beam
minimum 1.3976e-04 Jy/beam
mean 2.2016e-04 Jy/beam
median 1.7156e-04 Jy/beam
sigma 9.3236e-05 Jy/beam
MAD rms 2.1346e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t25.J163808_073000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45427209.eb46169430.60479.19010585648_split_split.ms']
output_dir
 
Start time
2024-07-06 05:53:19.059
End
2024-07-06 05:54:27.202
Duration
0:01:08.144
Note, WebLog generation is not included in the time.

CASA logs for stage 7