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 7.5664e-04 Jy/beam
minimum 1.2520e-04 Jy/beam
mean 1.9986e-04 Jy/beam
median 1.5383e-04 Jy/beam
sigma 9.9956e-05 Jy/beam
MAD rms 1.6965e-05 Jy/beam

RMS images

VLASS3.2.sb46311229.eb46665224.60575.13050115741_split_split.ms

VLASS3.2.ql.T05t33.J214324_203000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb46311229.eb46665224.60575.13050115741_split_split.ms']
Start time
2024-10-02 19:11:36.035
End
2024-10-02 19:13:02.499
Duration
0:01:26.464
Note, WebLog generation is not included in the time.

CASA logs for stage 7