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 1.0943e-03 Jy/beam
minimum 1.7615e-04 Jy/beam
mean 2.7387e-04 Jy/beam
median 2.1682e-04 Jy/beam
sigma 1.1975e-04 Jy/beam
MAD rms 2.2444e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T07t27.J173833_143000.10.2048.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 09:24:30.899
End
2024-08-07 09:26:13.399
Duration
0:01:42.500
Note, WebLog generation is not included in the time.

CASA logs for stage 7