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 1.1886e-03 Jy/beam
minimum 1.0894e-04 Jy/beam
mean 1.7994e-04 Jy/beam
median 1.3613e-04 Jy/beam
sigma 9.3369e-05 Jy/beam
MAD rms 2.1086e-05 Jy/beam

RMS images

VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms

VLASS3.2.ql.T23t10.J090858_483000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45781633.eb46186110.60491.63280148148_split_split.ms']
output_dir
 
Start time
2024-08-15 21:49:03.300
End
2024-08-15 21:50:26.348
Duration
0:01:23.048
Note, WebLog generation is not included in the time.

CASA logs for stage 7