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 6.4491e-04 Jy/beam
minimum 1.2527e-04 Jy/beam
mean 1.9199e-04 Jy/beam
median 1.5110e-04 Jy/beam
sigma 8.5001e-05 Jy/beam
MAD rms 1.4181e-05 Jy/beam

RMS images

VLASS3.2.sb45485121.eb46138419.60465.288844282404_split_split.ms

VLASS3.2.ql.T09t33.J214608_063000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45485121.eb46138419.60465.288844282404_split_split.ms']
output_dir
 
Start time
2024-07-17 16:14:02.219
End
2024-07-17 16:15:41.716
Duration
0:01:39.497
Note, WebLog generation is not included in the time.

CASA logs for stage 7