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 6.9203e-04 Jy/beam
minimum 1.3122e-04 Jy/beam
mean 2.0343e-04 Jy/beam
median 1.5990e-04 Jy/beam
sigma 9.0475e-05 Jy/beam
MAD rms 1.4904e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T09t20.J130608_063000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb46342982.eb46344887.60535.98575417824_split_split.ms']
Start time
2024-08-23 11:01:52.041
End
2024-08-23 11:03:25.433
Duration
0:01:33.392
Note, WebLog generation is not included in the time.

CASA logs for stage 7