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 9.5201e-04 Jy/beam
minimum 1.4118e-04 Jy/beam
mean 2.2449e-04 Jy/beam
median 1.7561e-04 Jy/beam
sigma 1.0235e-04 Jy/beam
MAD rms 1.9261e-05 Jy/beam

RMS images

VLASS3.2.sb45422254.eb46193811.60499.09540233796_split_split.ms

VLASS3.2.ql.T08t30.J194224_113000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45422254.eb46193811.60499.09540233796_split_split.ms']
output_dir
 
Start time
2024-07-16 14:21:35.277
End
2024-07-16 14:23:04.575
Duration
0:01:29.298
Note, WebLog generation is not included in the time.

CASA logs for stage 7