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 7.1703e-04 Jy/beam
minimum 1.1379e-04 Jy/beam
mean 1.8679e-04 Jy/beam
median 1.4192e-04 Jy/beam
sigma 9.8087e-05 Jy/beam
MAD rms 2.0454e-05 Jy/beam

RMS images

VLASS3.2.sb45522904.eb46184642.60488.34551020833_split_split.ms

VLASS3.2.ql.T17t31.J225404_243000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45522904.eb46184642.60488.34551020833_split_split.ms']
Start time
2024-07-05 19:30:22.886
End
2024-07-05 19:31:47.860
Duration
0:01:24.974
Note, WebLog generation is not included in the time.

CASA logs for stage 7