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 1.3504e-03 Jy/beam
minimum 1.3010e-04 Jy/beam
mean 2.1908e-04 Jy/beam
median 1.6363e-04 Jy/beam
sigma 1.2046e-04 Jy/beam
MAD rms 2.1172e-05 Jy/beam

RMS images

VLASS3.2.sb45482461.eb46135011.60461.89413865741_split_split.ms

VLASS3.2.ql.T15t08.J051705_173000.10.2048.v5.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45482461.eb46135011.60461.89413865741_split_split.ms']
Start time
2024-09-01 07:02:42.619
End
2024-09-01 07:04:04.627
Duration
0:01:22.008
Note, WebLog generation is not included in the time.

CASA logs for stage 7