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 6.5654e-04 Jy/beam
minimum 1.2394e-04 Jy/beam
mean 1.9371e-04 Jy/beam
median 1.4753e-04 Jy/beam
sigma 9.5205e-05 Jy/beam
MAD rms 1.2956e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T05t03.J012623_203000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46311229.eb46665224.60575.13050115741_split_split.ms']
output_dir
 
Start time
2024-10-02 22:14:55.788
End
2024-10-02 22:16:24.289
Duration
0:01:28.502
Note, WebLog generation is not included in the time.

CASA logs for stage 7