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 6.9482e-04 Jy/beam
minimum 1.3970e-04 Jy/beam
mean 2.2645e-04 Jy/beam
median 1.8905e-04 Jy/beam
sigma 8.9272e-05 Jy/beam
MAD rms 2.5327e-05 Jy/beam

RMS images

VLASS3.2.sb45548511.eb46244785.60513.99579079861_split_split.ms

VLASS3.2.ql.T12t20.J125404_063000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45548511.eb46244785.60513.99579079861_split_split.ms']
output_dir
 
Start time
2024-08-04 01:28:38.789
End
2024-08-04 01:30:15.240
Duration
0:01:36.451
Note, WebLog generation is not included in the time.

CASA logs for stage 7