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 9.7327e-04 Jy/beam
minimum 1.1132e-04 Jy/beam
mean 1.8783e-04 Jy/beam
median 1.4300e-04 Jy/beam
sigma 9.5386e-05 Jy/beam
MAD rms 2.3617e-05 Jy/beam

RMS images

VLASS3.2.sb46276553.eb46277714.60524.00327636574_split_split.ms

VLASS3.2.ql.T21t18.J175157_433000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46276553.eb46277714.60524.00327636574_split_split.ms']
output_dir
 
Start time
2024-08-09 09:42:40.444
End
2024-08-09 09:44:01.838
Duration
0:01:21.394
Note, WebLog generation is not included in the time.

CASA logs for stage 7