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 6.7485e-04 Jy/beam
minimum 1.0580e-04 Jy/beam
mean 1.7529e-04 Jy/beam
median 1.3058e-04 Jy/beam
sigma 8.6691e-05 Jy/beam
MAD rms 1.7743e-05 Jy/beam

RMS images

VLASS3.2.sb45474333.eb46175700.60486.14437537037_split_split.ms

VLASS3.2.ql.T14t29.J185015_133000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45474333.eb46175700.60486.14437537037_split_split.ms']
Start time
2024-07-06 00:11:43.409
End
2024-07-06 00:12:45.356
Duration
0:01:01.947
Note, WebLog generation is not included in the time.

CASA logs for stage 7