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 6.3316e-04 Jy/beam
minimum 1.1017e-04 Jy/beam
mean 1.8431e-04 Jy/beam
median 1.3376e-04 Jy/beam
sigma 9.5697e-05 Jy/beam
MAD rms 1.6258e-05 Jy/beam

RMS images

VLASS3.2.sb45604475.eb46213502.60510.24079026621_split_split.ms

VLASS3.2.ql.T18t30.J215147_283000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45604475.eb46213502.60510.24079026621_split_split.ms']
output_dir
 
Start time
2024-10-11 01:39:34.808
End
2024-10-11 01:40:29.522
Duration
0:00:54.713
Note, WebLog generation is not included in the time.

CASA logs for stage 7