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 1.3390e-03 Jy/beam
minimum 1.1135e-04 Jy/beam
mean 1.8785e-04 Jy/beam
median 1.4248e-04 Jy/beam
sigma 1.0245e-04 Jy/beam
MAD rms 2.1210e-05 Jy/beam

RMS images

VLASS3.2.sb45656839.eb46222903.60510.6681791088_split_split.ms

VLASS3.2.ql.T16t15.J110155_203000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45656839.eb46222903.60510.6681791088_split_split.ms']
output_dir
 
Start time
2024-07-25 10:44:45.002
End
2024-07-25 10:46:05.850
Duration
0:01:20.849
Note, WebLog generation is not included in the time.

CASA logs for stage 7