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 8.9899e-04 Jy/beam
minimum 1.1732e-04 Jy/beam
mean 1.8711e-04 Jy/beam
median 1.4453e-04 Jy/beam
sigma 9.1699e-05 Jy/beam
MAD rms 1.5878e-05 Jy/beam

RMS images

VLASS3.2.sb45575489.eb46185139.60489.73723068287_split_split.ms

VLASS3.2.ql.T17t16.J114341_253000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45575489.eb46185139.60489.73723068287_split_split.ms']
Start time
2024-07-18 21:51:14.826
End
2024-07-18 21:52:44.157
Duration
0:01:29.331
Note, WebLog generation is not included in the time.

CASA logs for stage 7