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 8.0884e-04 Jy/beam
minimum 1.2855e-04 Jy/beam
mean 2.0672e-04 Jy/beam
median 1.5991e-04 Jy/beam
sigma 9.9531e-05 Jy/beam
MAD rms 1.7117e-05 Jy/beam

RMS images

VLASS3.2.sb45402433.eb46233696.60512.00178947917_split_split.ms

VLASS3.2.ql.T07t20.J131453_133000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45402433.eb46233696.60512.00178947917_split_split.ms']
Start time
2024-07-27 14:16:32.229
End
2024-07-27 14:18:06.853
Duration
0:01:34.625
Note, WebLog generation is not included in the time.

CASA logs for stage 7