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 5.8212e-03 Jy/beam
minimum 1.3598e-04 Jy/beam
mean 4.1414e-04 Jy/beam
median 2.2529e-04 Jy/beam
sigma 4.6141e-04 Jy/beam
MAD rms 9.6406e-05 Jy/beam

RMS images

VLASS3.2.sb46342982.eb46344887.60535.98575417824_split_split.ms

VLASS3.2.ql.T09t20.J125403_053000.10.2048.v2.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb46342982.eb46344887.60535.98575417824_split_split.ms']
Start time
2024-08-26 04:00:41.701
End
2024-08-26 04:02:20.803
Duration
0:01:39.101
Note, WebLog generation is not included in the time.

CASA logs for stage 7