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 7.0730e-04 Jy/beam
minimum 1.1656e-04 Jy/beam
mean 1.8360e-04 Jy/beam
median 1.3780e-04 Jy/beam
sigma 9.3495e-05 Jy/beam
MAD rms 1.2987e-05 Jy/beam

RMS images

VLASS3.2.sb45489091.eb46193302.60495.06576005787_split_split.ms

VLASS3.2.ql.T15t22.J160402_193000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45489091.eb46193302.60495.06576005787_split_split.ms']
Start time
2024-07-13 04:25:06.858
End
2024-07-13 04:26:26.170
Duration
0:01:19.311
Note, WebLog generation is not included in the time.

CASA logs for stage 7