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 9.0336e-04 Jy/beam
minimum 1.4288e-04 Jy/beam
mean 2.5577e-04 Jy/beam
median 2.0694e-04 Jy/beam
sigma 1.1048e-04 Jy/beam
MAD rms 3.8734e-05 Jy/beam

RMS images

VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms

VLASS3.2.ql.T07t27.J172204_153000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms']
Start time
2024-08-07 04:41:15.837
End
2024-08-07 04:42:30.784
Duration
0:01:14.948
Note, WebLog generation is not included in the time.

CASA logs for stage 7