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 7.3143e-04 Jy/beam
minimum 1.0780e-04 Jy/beam
mean 1.6963e-04 Jy/beam
median 1.2887e-04 Jy/beam
sigma 8.9233e-05 Jy/beam
MAD rms 1.0385e-05 Jy/beam

RMS images

VLASS3.2.sb45765012.eb46201947.60505.52412106482_split_split.ms

VLASS3.2.ql.T17t07.J045001_263000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45765012.eb46201947.60505.52412106482_split_split.ms']
Start time
2024-07-20 19:57:19.990
End
2024-07-20 19:58:53.197
Duration
0:01:33.207
Note, WebLog generation is not included in the time.

CASA logs for stage 7