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 7.5151e-04 Jy/beam
minimum 1.1007e-04 Jy/beam
mean 1.7614e-04 Jy/beam
median 1.3498e-04 Jy/beam
sigma 9.0346e-05 Jy/beam
MAD rms 1.3994e-05 Jy/beam

RMS images

VLASS3.2.sb45643278.eb46194043.60500.58395724537_split_split.ms

VLASS3.2.ql.T18t16.J114024_303000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45643278.eb46194043.60500.58395724537_split_split.ms']
Start time
2024-07-24 23:47:47.138
End
2024-07-24 23:49:20.470
Duration
0:01:33.333
Note, WebLog generation is not included in the time.

CASA logs for stage 7